H04Q1/00	7	Details of selecting apparatus or arrangements	H04Q1/00	H04Q1/00		122
H04Q1/02	8	Constructional details	H04Q1/02	H04Q1/02		1568
H04Q1/021	9	{using pivoting mechanisms for accessing the interior of the apparatus}	H04Q1/02	H04Q1/02		363
H04Q1/023	9	{using sliding mechanisms for accessing the interior of the apparatus}	H04Q1/02	H04Q1/02		456
H04Q1/025	9	{Cabinets}	H04Q1/02	H04Q1/02		806
H04Q1/026	10	{characterized by door details}	H04Q1/02	H04Q1/02		152
H04Q1/028	9	{Subscriber network interface devices}	H04Q1/02	H04Q1/02		990
H04Q1/03	9	{Power distribution arrangements}	H04Q1/02	H04Q1/03		562
H04Q1/032	10	{power failure protection}	H04Q1/02	H04Q1/03		89
H04Q1/035	9	{Cooling of active equipments, e.g. air ducts}	H04Q1/02	H04Q1/035		2282
H04Q1/04	9	Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover	H04Q1/04	H04Q1/04		2442
H04Q1/06	9	Cable ducts or mountings specially adapted for exchange installations	H04Q1/06	H04Q1/06		902
H04Q1/062	10	{vertical management arrangements}	H04Q1/06	H04Q1/06		145
H04Q1/064	10	{horizontal management arrangements}	H04Q1/06	H04Q1/06		103
H04Q1/066	10	{arranged on the front side}	H04Q1/06	H04Q1/06		78
H04Q1/068	10	{arranged on the rear side}	H04Q1/06	H04Q1/06		62
H04Q1/08	9	Frames or mounting racks for relays; Accessories therefor	H04Q1/08	H04Q1/08		471
H04Q1/09	9	{Frames or mounting racks not otherwise provided for}	H04Q1/02	H04Q1/09		430
H04Q1/10	9	Exchange station construction	H04Q1/10	H04Q1/10		775
H04Q1/11	9	{Protection against environment}	H04Q1/02	H04Q1/11		714
H04Q1/112	10	{mechanical protection, e.g. resistance to earthquakes}	H04Q1/02	H04Q1/11		189
H04Q1/114	10	{flooding protection, e.g. using water proof provision}	H04Q1/02	H04Q1/11		190
H04Q1/116	10	{lightning or EMI protection, e.g. shielding or grounding}	H04Q1/02	H04Q1/11		359
H04Q1/118	10	{heat or sun protection}	H04Q1/02	H04Q1/11		176
H04Q1/12	9	Arrangements of multiple bars with or without pivotable frames	H04Q1/12	H04Q1/12		15
H04Q1/13	9	{Patch panels for monitoring, interconnecting or testing circuits, e.g. patch bay, patch field or jack field; Patching modules}	H04Q1/02	H04Q1/13		388
H04Q1/131	10	{being pivotable}	H04Q1/02	H04Q1/13		27
H04Q1/133	10	{being slidable}	H04Q1/02	H04Q1/13		16
H04Q1/135	10	{characterized by patch cord details}	H04Q1/02	H04Q1/13		66
H04Q1/136	11	{having patch field management or physical layer management arrangements}	H04Q1/02	H04Q1/13		270
H04Q1/138	12	{using RFID}	H04Q1/02	H04Q1/13		51
H04Q1/14	9	Distribution frames	H04Q1/14	H04Q1/14		851
H04Q1/141	10	{Details of connexions between cable and distribution frame}	H04Q1/14	H04Q1/14		319
H04Q1/142	10	{Terminal blocks for distribution frames}	H04Q1/14	H04Q1/14		976
H04Q1/143	10	{with contacts on circular surface}	H04Q1/14	H04Q1/14		18
H04Q1/144	10	{Plugs used in distribution frames}	H04Q1/14	H04Q1/14		96
H04Q1/145	10	{with switches arranged in a matrix configuration}	H04Q1/14	H04Q1/14		160
H04Q1/146	10	{with line protection means}	H04Q1/14	H04Q1/14		282
H04Q1/147	10	{using robots for distributing}	H04Q1/14	H04Q1/14		67
H04Q1/148	10	{Identification strips for distribution frames}	H04Q1/14	H04Q1/14		71
H04Q1/149	10	{Wireguides in connector blocks}	H04Q1/14	H04Q1/14		100
H04Q1/15	9	{Backplane arrangements}	H04Q1/02	H04Q1/15		102
H04Q1/155	10	{characterised by connection features}	H04Q1/02	H04Q1/15		109
H04Q1/16	9	Wiring arrangements for selector switches or relays in frames	H04Q1/16	H04Q1/16		214
H04Q1/18	8	Electrical details	H04Q1/18	H04Q1/18		433
H04Q1/20	9	Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles	H04Q1/20	H04Q1/20		1253
H04Q1/22	10	Automatic arrangements	H04Q1/22	H04Q1/22		109
H04Q1/24	11	for connection devices	H04Q1/24	H04Q1/24		265
H04Q1/245	12	{in time-division multiplex systems}	H04Q1/24	H04Q1/24		39
H04Q1/26	11	for signalling trouble in unoccupied sub-exchanges	H04Q1/26	H04Q1/26		160
H04Q1/28	9	Current-supply circuits or arrangements for selection equipment at exchanges	H04Q1/28	H04Q1/28		188
H04Q1/30	9	Signalling arrangements; Manipulation of signalling currents (multiplex systems providing for calling or supervisory signals H04J1/14, H04J3/12)	H04Q1/30	H04Q1/30		711
H04Q1/32	10	using trains of DC pulses (H04Q1/39 takes precedence)	H04Q1/32	H04Q1/32		540
H04Q1/34	11	Impulse regenerators with mechanical or other non-electrical marking arrangements	H04Q1/34	H04Q1/34		75
H04Q1/36	11	Pulse-correcting arrangements, e.g. for reducing effects due to interference	H04Q1/36	H04Q1/36		343
H04Q1/38	10	using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors	H04Q1/38	H04Q1/38		339
H04Q1/39	10	using coded pulse groups	H04Q1/39	H04Q1/39		76
H04Q1/40	10	whereby duration of pulse or interval between two pulses is variable	H04Q1/40	H04Q1/40		32
H04Q1/42	11	involving the position of a pulse in a cycle	H04Q1/42	H04Q1/42		3
H04Q1/44	10	using alternate current (H04Q1/50 takes precedence)	H04Q1/44	H04Q1/44		177
H04Q1/442	11	with out-of-voice band signalling frequencies	H04Q1/442	H04Q1/442		16
H04Q1/4423	12	{using one signalling frequency}	H04Q1/442	H04Q1/442		361
H04Q1/4426	12	{using two or more signalling frequencies, transmitted in succession or simultaneously}	H04Q1/442	H04Q1/442		11
H04Q1/444	11	with voice-band signalling frequencies	H04Q1/444	H04Q1/444		71
H04Q1/446	12	using one signalling frequency (H04Q1/46 takes precedence)	H04Q1/446	H04Q1/446		59
H04Q1/4465	13	{the same frequency being used for all signalling information, e.g. A.C. nr.9 system}	H04Q1/446	H04Q1/446		428
H04Q1/448	13	with conversion of a single frequency signal into a digital signal	H04Q1/448	H04Q1/448		58
H04Q1/4485	14	{which is transmitted in digital form}	H04Q1/448	H04Q1/448		41
H04Q1/45	12	using multi-frequency signalling (H04Q1/46 takes precedence)	H04Q1/45	H04Q1/45		391
H04Q1/453	13	in which m-out-of-n signalling frequencies are transmitted	H04Q1/453	H04Q1/453		476
H04Q1/4535	14	{with an additional signal transmitted for voice protection}	H04Q1/453	H04Q1/453		46
H04Q1/457	13	with conversion of multifrequency signals into digital signals	H04Q1/457	H04Q1/457		234
H04Q1/4575	14	{which are transmitted in digital form}	H04Q1/457	H04Q1/457		241
H04Q1/46	12	comprising means for distinguishing between a signalling current of predetermined frequency and a complex current containing that frequency, e.g. speech current	H04Q1/46	H04Q1/46		206
H04Q1/48	10	Induced-current signalling arrangements	H04Q1/48	H04Q1/48		68
H04Q1/50	10	Conversion between different kinds of signals	H04Q1/50	H04Q1/50		174
H04Q1/54	9	Amplifier switched-on automatically in dependence on automatically-selected lines	H04Q1/54	H04Q1/54		12
H04Q1/56	9	Balancing circuitry switched-on automatically in dependence on automatically-selected lines	H04Q1/56	H04Q1/56		13
H04Q3/00	7	Selecting arrangements (H04Q5/00&#160;-&#160;H04Q11/00 take precedence)	H04Q3/00	H04Q3/00		6061
H04Q3/0004	8	{using crossbar selectors in the switching stages}	H04Q3/00	H04Q3/00		1033
H04Q3/0008	8	{using relay selectors in the switching stages}	H04Q3/00	H04Q3/00		425
H04Q3/0012	9	{in which the relays are arranged in a matrix configuration}	H04Q3/00	H04Q3/00		918
H04Q3/0016	8	{Arrangements providing connection between exchanges}	H04Q3/00	H04Q3/00		2396
H04Q3/002	9	{Details}	H04Q3/00	H04Q3/00		124
H04Q3/0025	9	{Provisions for signalling}	H04Q3/00	H04Q3/00		1591
H04Q3/0029	9	{Provisions for intelligent networking}	H04Q3/00	H04Q3/00		1871
H04Q3/0033	10	{customer-controlled}	H04Q3/00	H04Q3/00		94
H04Q3/0037	10	{involving call modelling techniques, e.g. modifications to the basic call state model [BCSM]}	H04Q3/00	H04Q3/00		119
H04Q3/0041	10	{involving techniques for avoiding interaction of call service features}	H04Q3/00	H04Q3/00		79
H04Q3/0045	10	{involving hybrid, i.e. a mixture of public and private, or multi-vendor systems}	H04Q3/00	H04Q3/00		821
H04Q3/005	10	{Personal communication services, e.g. provisions for portability of subscriber numbers}	H04Q3/00	H04Q3/00		492
H04Q3/0054	10	{Service creation techniques}	H04Q3/00	H04Q3/00		179
H04Q3/0058	11	{using service-independent building blocks (SIBBs) or "primitives"}	H04Q3/00	H04Q3/00		47
H04Q3/0062	9	{Provisions for network management}	H04Q3/00	H04Q3/00		623
H04Q3/0066	10	{Bandwidth allocation or management}	H04Q3/00	H04Q3/00		103
H04Q3/007	10	{customer-controlled}	H04Q3/00	H04Q3/00		27
H04Q3/0075	10	{Fault management techniques}	H04Q3/00	H04Q3/00		205
H04Q3/0079	11	{involving restoration of networks, e.g. disaster recovery, self-healing networks}	H04Q3/00	H04Q3/00		195
H04Q3/0083	10	{Network planning or design; Modelling of planned or existing networks}	H04Q3/00	H04Q3/00		116
H04Q3/0087	10	{Network testing or monitoring arrangements}	H04Q3/00	H04Q3/00		428
H04Q3/0091	10	{Congestion or overload control}	H04Q3/00	H04Q3/00		208
H04Q3/0095	10	{Specification, development or application of network management software, e.g. software re-use}	H04Q3/00	H04Q3/00		126
H04Q3/02	8	Circuit arrangements for selectors responsive to a permutation code	H04Q3/02	H04Q3/02		10
H04Q3/04	8	Circuit arrangements for receivers of routing digits	H04Q3/04	H04Q3/04		22
H04Q3/06	9	for group or trunk group selectors	H04Q3/06	H04Q3/06		29
H04Q3/08	9	for local or long-distance selectors	H04Q3/08	H04Q3/08		17
H04Q3/10	9	for PBX selectors, i.e. private branch exchange selectors	H04Q3/10	H04Q3/10		69
H04Q3/12	9	for line selectors providing transfer of routing digits	H04Q3/12	H04Q3/12		14
H04Q3/14	9	for two-way operation selectors	H04Q3/14	H04Q3/14		3
H04Q3/16	9	for marking-switches	H04Q3/16	H04Q3/16		2
H04Q3/18	8	Circuit arrangements for first stage of hunting switching	H04Q3/18	H04Q3/18		7
H04Q3/20	9	for preselectors	H04Q3/20	H04Q3/20		1
H04Q3/22	10	comprising common calling and disconnecting circuit	H04Q3/22	H04Q3/22		6
H04Q3/24	9	for line finders	H04Q3/24	H04Q3/24		6
H04Q3/26	10	comprising common calling and disconnecting circuit	H04Q3/26	H04Q3/26		1
H04Q3/28	10	comprising main groups and subgroups	H04Q3/28	H04Q3/28		2
H04Q3/30	9	Selector finders, i.e. allotters	H04Q3/30	H04Q3/30		1
H04Q3/32	8	Circuit arrangements for second or subsequent stages of hunting switching	H04Q3/32	H04Q3/32		4
H04Q3/34	9	for the second preselection stage	H04Q3/34	H04Q3/34		1
H04Q3/36	9	for the second line-finder stage	H04Q3/36	H04Q3/36		
H04Q3/38	9	for stages after the group selector stage	H04Q3/38	H04Q3/38		2
H04Q3/40	9	for stages after the line selector, e.g. for extension selector	H04Q3/40	H04Q3/40		4
H04Q3/42	8	Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker	H04Q3/42	H04Q3/42		2286
H04Q3/44	9	using revertive control	H04Q3/44	H04Q3/44		4
H04Q3/46	9	using signals other than revertive impulses	H04Q3/46	H04Q3/46		4
H04Q3/47	9	using translators	H04Q3/47	H04Q3/47		120
H04Q3/48	9	using markers	H04Q3/48	H04Q3/48		72
H04Q3/49	10	for end-to-end marking	H04Q3/49	H04Q3/49		2
H04Q3/495	10	for routing connecting paths	H04Q3/495	H04Q3/495		7
H04Q3/52	9	using static devices in switching stages, e.g. electronic switching arrangements	H04Q3/52	H04Q3/52		157
H04Q3/521	10	{using semiconductors in the switching stages}	H04Q3/52	H04Q3/52		933
H04Q3/523	11	{Details}	H04Q3/52	H04Q3/52		27
H04Q3/525	10	{using tubes in the switching stages}	H04Q3/52	H04Q3/52		149
H04Q3/526	10	{Optical switching systems}	H04Q3/52	H04Q3/52		146
H04Q3/528	11	{Details}	H04Q3/52	H04Q3/52		5
H04Q3/54	9	in which the logic circuitry controlling the exchange is centralised	H04Q3/54	H04Q3/54		765
H04Q3/542	10	{Logic circuits or arrangements therefor}	H04Q3/54	H04Q3/54		24
H04Q3/545	10	using a stored program	H04Q3/545	H04Q3/545		909
H04Q3/54508	11	{Configuration, initialisation}	H04Q3/545	H04Q3/545		3
H04Q3/54516	12	{Initialization, software or data downloading (G06F9/445 takes precedence)}	H04Q3/545	H04Q3/545		188
H04Q3/54525	12	{Features introduction}	H04Q3/545	H04Q3/545		59
H04Q3/54533	12	{Configuration data, translation, passwords, databases}	H04Q3/545	H04Q3/545		373
H04Q3/54541	11	{using multi-processor systems}	H04Q3/545	H04Q3/545		68
H04Q3/5455	12	{Multi-processor, parallelism, distributed systems}	H04Q3/545	H04Q3/545		303
H04Q3/54558	12	{Redundancy, stand-by}	H04Q3/545	H04Q3/545		255
H04Q3/54566	12	{Intelligent peripherals, adjunct processors}	H04Q3/545	H04Q3/545		86
H04Q3/54575	11	{Software application}	H04Q3/545	H04Q3/545		32
H04Q3/54583	12	{Software development, e.g. procedural, object oriented, software generation, software testing}	H04Q3/545	H04Q3/545		110
H04Q3/54591	12	{Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis}	H04Q3/545	H04Q3/545		554
H04Q3/55	10	using wired logic circuitry	H04Q3/55	H04Q3/55		5
H04Q3/552	11	{Wired circuits or arrangements therefor}	H04Q3/55	H04Q3/55		5
H04Q3/555	11	being comprised by electro-magnetic devices	H04Q3/555	H04Q3/555		1
H04Q3/56	9	in which the control signals are multiplexed	H04Q3/56	H04Q3/56		7
H04Q3/58	8	Arrangements providing connection between main exchange and sub-exchange or satellite	H04Q3/58	H04Q3/58		806
H04Q3/60	9	for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines	H04Q3/60	H04Q3/60		244
H04Q3/602	10	{Circuit arrangements therefor}	H04Q3/60	H04Q3/60		9
H04Q3/605	10	{Arrangements in the satellite or concentrator}	H04Q3/60	H04Q3/60		36
H04Q3/607	11	{Details}	H04Q3/60	H04Q3/60		4
H04Q3/62	9	for connecting to private branch exchanges	H04Q3/62	H04Q3/62		543
H04Q3/622	10	{Circuit arrangements therefor}	H04Q3/62	H04Q3/62		54
H04Q3/625	10	{Arrangements in the private branch exchange}	H04Q3/62	H04Q3/62		1991
H04Q3/627	11	{Details}	H04Q3/62	H04Q3/62		67
H04Q3/64	8	Distributing or queueing	H04Q3/64	H04Q3/64		347
H04Q3/645	9	{Circuit arrangements therefor}	H04Q3/64	H04Q3/64		22
H04Q3/66	9	Traffic distributors	H04Q3/66	H04Q3/66		927
H04Q3/665	10	{Circuit arrangements therefor}	H04Q3/66	H04Q3/66		137
H04Q3/68	9	Grouping or interlacing selector groups or stages	H04Q3/68	H04Q3/68		339
H04Q3/685	10	{Circuit arrangements therefor}	H04Q3/68	H04Q3/68		37
H04Q3/70	8	Identification of class of calling subscriber	H04Q3/70	H04Q3/70		113
H04Q3/72	8	Finding out and indicating number of calling subscriber	H04Q3/72	H04Q3/72		922
H04Q3/74	9	Identification of subscriber calling from a party-line	H04Q3/74	H04Q3/74		67
H04Q3/76	8	Translation from the called subscriber&apos;s number to the outgoing or incoming control information	H04Q3/76	H04Q3/76		109
H04Q3/78	8	Temporary storage of information of calling or called subscriber (intermediate storage means for telegraphic communication H04L13/08)	H04Q3/78	H04Q3/78		31
H04Q5/00	7	Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange	H04Q5/00	H04Q5/00		364
H04Q5/02	8	with direct connection for all subscribers, i.e. party-line systems (H04Q5/24 takes precedence)	H04Q5/02	H04Q5/02		305
H04Q5/04	9	Signalling by currents in one or other or both line wires or additional wires	H04Q5/04	H04Q5/04		4
H04Q5/06	9	Signalling by amplitude or polarity of DC	H04Q5/06	H04Q5/06		78
H04Q5/08	9	Signalling by continuous AC	H04Q5/08	H04Q5/08		72
H04Q5/10	10	using single frequencies for different subscribers	H04Q5/10	H04Q5/10		12
H04Q5/12	10	using combinations of frequencies	H04Q5/12	H04Q5/12		4
H04Q5/14	9	Signalling by pulses	H04Q5/14	H04Q5/14		39
H04Q5/16	10	by predetermined number of pulses	H04Q5/16	H04Q5/16		149
H04Q5/18	8	with indirect connection, i.e. through subordinate switching centre	H04Q5/18	H04Q5/18		8
H04Q5/20	9	the subordinate centre permitting interconnection of subscribers connected thereto	H04Q5/20	H04Q5/20		59
H04Q5/22	9	the subordinate centre not permitting interconnection of subscribers connected thereto	H04Q5/22	H04Q5/22		97
H04Q5/24	8	for two-party-line systems	H04Q5/24	H04Q5/24		898
H04Q5/245	9	{Circuit arrangements in which for one subscriber low frequency speech and/or signalling signals proceed on the line, while for the other subscriber the low frequency speech and/or signalling signals are modulated upon a high frequency carrier signal}	H04Q5/24	H04Q5/24		121
H04Q9/00	7	Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom	H04Q9/00	H04Q9/00		20344
H04Q9/02	8	Automatically-operated arrangements	H04Q9/02	H04Q9/02		1697
H04Q9/04	8	Arrangements for synchronous operation	H04Q9/04	H04Q9/04		1587
H04Q9/06	8	Calling by using amplitude or polarity of DC	H04Q9/06	H04Q9/06		114
H04Q9/08	8	Calling by using continuous AC	H04Q9/08	H04Q9/08		66
H04Q9/10	9	using single different frequencies	H04Q9/10	H04Q9/10		72
H04Q9/12	9	using combinations of frequencies	H04Q9/12	H04Q9/12		76
H04Q9/14	8	Calling by using pulses	H04Q9/14	H04Q9/14		968
H04Q9/16	9	by predetermined number of pulses	H04Q9/16	H04Q9/16		147
H04Q11/00	7	Selecting arrangements for multiplex systems (multiplex systems H04J)	H04Q11/00	H04Q11/00		1018
H04Q11/0001	8	{using optical switching}	H04Q11/00	H04Q11/00		444
H04Q11/0003	9	{Details}	H04Q11/00	H04Q11/00		601
H04Q11/0005	9	{Switch and router aspects}	H04Q11/00	H04Q11/00		4332
H04Q2011/0007	10	{Construction}	H04Q11/00	H04Q11/00		279
H04Q2011/0009	11	{using wavelength filters}	H04Q11/00	H04Q11/00		317
H04Q2011/0011	11	{using wavelength conversion}	H04Q11/00	H04Q11/00		289
H04Q2011/0013	11	{using gating amplifiers}	H04Q11/00	H04Q11/00		162
H04Q2011/0015	11	{using splitting combining}	H04Q11/00	H04Q11/00		568
H04Q2011/0016	11	{using wavelength multiplexing or demultiplexing}	H04Q11/00	H04Q11/00		1126
H04Q2011/0018	11	{using tunable transmitters or receivers}	H04Q11/00	H04Q11/00		185
H04Q2011/002	11	{using optical delay lines or optical buffers or optical recirculation}	H04Q11/00	H04Q11/00		227
H04Q2011/0022	11	{using fibre gratings}	H04Q11/00	H04Q11/00		149
H04Q2011/0024	11	{using space switching}	H04Q11/00	H04Q11/00		556
H04Q2011/0026	11	{using free space propagation (e.g. lenses, mirrors)}	H04Q11/00	H04Q11/00		433
H04Q2011/0028	12	{using holograms}	H04Q11/00	H04Q11/00		16
H04Q2011/003	12	{using switches based on microelectro-mechanical systems [MEMS]}	H04Q11/00	H04Q11/00		248
H04Q2011/0032	11	{using static wavelength routers (e.g. arrayed waveguide grating router [AWGR] )}	H04Q11/00	H04Q11/00		253
H04Q2011/0033	11	{using time division switching}	H04Q11/00	H04Q11/00		187
H04Q2011/0035	11	{using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical}	H04Q11/00	H04Q11/00		446
H04Q2011/0037	10	{Operation}	H04Q11/00	H04Q11/00		134
H04Q2011/0039	11	{Electrical control}	H04Q11/00	H04Q11/00		821
H04Q2011/0041	11	{Optical control}	H04Q11/00	H04Q11/00		257
H04Q2011/0043	11	{Fault tolerance}	H04Q11/00	H04Q11/00		316
H04Q2011/0045	11	{Synchronisation}	H04Q11/00	H04Q11/00		279
H04Q2011/0047	11	{Broadcast;  Multicast}	H04Q11/00	H04Q11/00		187
H04Q2011/0049	11	{Crosstalk reduction;  Noise;  Power budget}	H04Q11/00	H04Q11/00		332
H04Q2011/005	11	{Arbitration and scheduling}	H04Q11/00	H04Q11/00		294
H04Q2011/0052	10	{Interconnection of switches}	H04Q11/00	H04Q11/00		469
H04Q2011/0054	11	{Distribute-route}	H04Q11/00	H04Q11/00		36
H04Q2011/0056	11	{Clos}	H04Q11/00	H04Q11/00		96
H04Q2011/0058	11	{Crossbar;  Matrix}	H04Q11/00	H04Q11/00		296
H04Q2011/006	11	{Full mesh}	H04Q11/00	H04Q11/00		50
H04Q11/0062	9	{Network aspects}	H04Q11/00	H04Q11/00		4548
H04Q2011/0064	10	{Arbitration, scheduling or medium access control aspects}	H04Q11/00	H04Q11/00		1180
H04Q11/0066	10	{Provisions for optical burst or packet networks}	H04Q11/00	H04Q11/00		1329
H04Q11/0067	10	{Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring}	H04Q11/00	H04Q11/00		4879
H04Q2011/0069	10	{using dedicated optical channels}	H04Q11/00	H04Q11/00		111
H04Q11/0071	10	{Provisions for the electrical-optical layer interface}	H04Q11/00	H04Q11/00		828
H04Q2011/0073	10	{Provisions for forwarding or routing, e.g. lookup tables}	H04Q11/00	H04Q11/00		916
H04Q2011/0075	10	{Wavelength grouping or hierarchical aspects}	H04Q11/00	H04Q11/00		233
H04Q2011/0077	10	{Labelling aspects, e.g. multiprotocol label switching [MPLS], G-MPLS, MPAS}	H04Q11/00	H04Q11/00		277
H04Q2011/0079	10	{Operation or maintenance aspects}	H04Q11/00	H04Q11/00		1806
H04Q2011/0081	11	{Fault tolerance;  Redundancy;  Recovery;  Reconfigurability}	H04Q11/00	H04Q11/00		1584
H04Q2011/0083	11	{Testing;  Monitoring}	H04Q11/00	H04Q11/00		1654
H04Q2011/0084	10	{Quality of service aspects}	H04Q11/00	H04Q11/00		353
H04Q2011/0086	10	{Network resource allocation, dimensioning or optimisation}	H04Q11/00	H04Q11/00		1920
H04Q2011/0088	10	{Signalling aspects}	H04Q11/00	H04Q11/00		610
H04Q2011/009	10	{Topology aspects}	H04Q11/00	H04Q11/00		413
H04Q2011/0092	11	{Ring}	H04Q11/00	H04Q11/00		350
H04Q2011/0094	11	{Star}	H04Q11/00	H04Q11/00		76
H04Q2011/0096	11	{Tree}	H04Q11/00	H04Q11/00		71
H04Q2011/0098	11	{Mesh}	H04Q11/00	H04Q11/00		50
H04Q11/02	8	for frequency-division multiplexing {(H04Q11/0001 takes precedence)}	H04Q11/02	H04Q11/02		170
H04Q11/023	9	{using a stored program control}	H04Q11/02	H04Q11/02		1
H04Q11/026	10	{Details}	H04Q11/02	H04Q11/02		5
H04Q11/04	8	for time-division multiplexing {(H04Q11/0001 takes precedence)}	H04Q11/04	H04Q11/04		4398
H04Q11/0407	9	{using a stored program control}	H04Q11/04	H04Q11/04		820
H04Q11/0414	10	{Details}	H04Q11/04	H04Q11/04		95
H04Q11/0421	9	{Circuit arrangements therefor}	H04Q11/04	H04Q11/04		272
H04Q11/0428	9	{Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals}	H04Q11/04	H04Q11/04		801
H04Q11/0435	10	{Details}	H04Q11/04	H04Q11/04		339
H04Q11/0442	11	{Exchange access circuits}	H04Q11/04	H04Q11/04		151
H04Q11/045	11	{Selection or connection testing arrangements}	H04Q11/04	H04Q11/04		168
H04Q11/0457	11	{Connection protocols}	H04Q11/04	H04Q11/04		581
H04Q11/0464	11	{Primary rate access circuits}	H04Q11/04	H04Q11/04		73
H04Q11/0471	11	{Terminal access circuits}	H04Q11/04	H04Q11/04		655
H04Q11/0478	10	{Provisions for broadband connections}	H04Q11/04	H04Q11/04		5134
H04Q11/0485	11	{Circuit arrangements therefor}	H04Q11/04	H04Q11/04		2
H04Q11/0492	12	{Details}	H04Q11/04	H04Q11/04		8
H04Q11/06	9	Time-space-time switching	H04Q11/06	H04Q11/06		367
H04Q11/08	9	Time only switching	H04Q11/08	H04Q11/08		249
H04Q2201/00	7	Constructional details of selecting arrangements	CPCONLY	H04Q2201/00		7
H04Q2201/02	8	Details of frames	CPCONLY	H04Q2201/02		317
H04Q2201/04	8	Modular construction	CPCONLY	H04Q2201/04		102
H04Q2201/06	8	Cooling arrangements	CPCONLY	H04Q2201/06		168
H04Q2201/08	8	Pivotable parts	CPCONLY	H04Q2201/08		126
H04Q2201/10	8	Housing details	CPCONLY	H04Q2201/10		346
H04Q2201/12	8	Printed circuits	CPCONLY	H04Q2201/12		251
H04Q2201/14	8	Screening, grounding or crosstalk reduction details	CPCONLY	H04Q2201/14		91
H04Q2201/16	8	Coaxial cable connectors	CPCONLY	H04Q2201/16		61
H04Q2201/18	8	Rails	CPCONLY	H04Q2201/18		56
H04Q2201/80	8	in specific systems	CPCONLY	H04Q2201/80		7
H04Q2201/802	9	in data transmission systems	CPCONLY	H04Q2201/802		98
H04Q2201/804	9	in optical transmission systems	CPCONLY	H04Q2201/804		73
H04Q2201/806	9	in PBX or KTS systems	CPCONLY	H04Q2201/806		9
H04Q2201/808	9	in wireless transmission systems	CPCONLY	H04Q2201/808		41
H04Q2209/00	7	Arrangements in telecontrol or telemetry systems	CPCONLY	H04Q2209/00		74
H04Q2209/10	8	using a centralized architecture	CPCONLY	H04Q2209/10		721
H04Q2209/20	8	using a distributed architecture	CPCONLY	H04Q2209/20		286
H04Q2209/25	9	using a mesh network, e.g. a public urban network such as public lighting, bus stops or traffic lights	CPCONLY	H04Q2209/25		194
H04Q2209/30	8	using a wired architecture	CPCONLY	H04Q2209/30		1456
H04Q2209/40	8	using a wireless architecture	CPCONLY	H04Q2209/40		5827
H04Q2209/43	9	using wireless personal area networks [WPAN], e.g. 802.15, 802.15.1, 802.15.4, Bluetooth&#174; or Zigbee&#174;	CPCONLY	H04Q2209/43		1780
H04Q2209/47	9	using RFID associated with sensors	CPCONLY	H04Q2209/47		680
H04Q2209/50	8	using a mobile data collecting device, e.g. walk by or drive by	CPCONLY	H04Q2209/50		310
H04Q2209/60	8	for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter	CPCONLY	H04Q2209/60		2273
H04Q2209/70	8	Arrangements in the main station, i.e. central controller	CPCONLY	H04Q2209/70		581
H04Q2209/75	9	by polling or interrogating the sub-stations	CPCONLY	H04Q2209/75		274
H04Q2209/753	10	where the polling of the sub-stations is synchronous	CPCONLY	H04Q2209/753		37
H04Q2209/756	10	where the polling of the sub-stations is cyclic, e.g. round-robin	CPCONLY	H04Q2209/756		39
H04Q2209/80	8	Arrangements in the sub-station, i.e. sensing device	CPCONLY	H04Q2209/80		576
H04Q2209/82	9	where the sensing device takes the initiative of sending data	CPCONLY	H04Q2209/82		307
H04Q2209/823	10	where the data is sent when the measured values exceed a threshold, e.g. sending an alarm	CPCONLY	H04Q2209/823		1012
H04Q2209/826	10	where the data is sent periodically	CPCONLY	H04Q2209/826		338
H04Q2209/84	9	Measuring functions	CPCONLY	H04Q2209/84		705
H04Q2209/845	10	where the measuring is synchronized between sensing devices	CPCONLY	H04Q2209/845		180
H04Q2209/86	9	Performing a diagnostic of the sensing device	CPCONLY	H04Q2209/86		322
H04Q2209/88	9	Providing power supply at the sub-station	CPCONLY	H04Q2209/88		528
H04Q2209/883	10	where the sensing device enters an active or inactive mode	CPCONLY	H04Q2209/883		402
H04Q2209/886	10	using energy harvesting, e.g. solar, wind or mechanical	CPCONLY	H04Q2209/886		419
H04Q2213/00	7	Indexing scheme relating to selecting arrangements in general and for multiplex systems	CPCONLY	H04Q2213/00		21
H04Q2213/001	8	Motorselectors	CPCONLY	H04Q2213/001		1
H04Q2213/002	8	Graphical representation	CPCONLY	H04Q2213/002		19
H04Q2213/003	8	Constructional details	CPCONLY	H04Q2213/003		50
H04Q2213/011	8	Periodic optical structures, e.g. gratings, holograms	CPCONLY	H04Q2213/011		1
H04Q2213/012	8	Tunable opticalo systems	CPCONLY	H04Q2213/012		
H04Q2213/013	8	Optical shutters, e.g. LCD arrays	CPCONLY	H04Q2213/013		1
H04Q2213/014	8	Optical storage, not delay lines	CPCONLY	H04Q2213/014		
H04Q2213/015	8	3D-optical arrangement	CPCONLY	H04Q2213/015		
H04Q2213/016	8	Optical subcarrier modulation	CPCONLY	H04Q2213/016		
H04Q2213/017	8	Optical polarisation	CPCONLY	H04Q2213/017		2
H04Q2213/02	8	Relay switches	CPCONLY	H04Q2213/02		9
H04Q2213/03	8	PAM	CPCONLY	H04Q2213/03		10
H04Q2213/031	8	PCM	CPCONLY	H04Q2213/031		51
H04Q2213/032	8	Delta modulation	CPCONLY	H04Q2213/032		
H04Q2213/033	8	Other modulation methods	CPCONLY	H04Q2213/033		3
H04Q2213/034	8	Codec; PCM compression	CPCONLY	H04Q2213/034		47
H04Q2213/036	8	Series parallel conversion; Parallel bit transmission	CPCONLY	H04Q2213/036		6
H04Q2213/037	8	Resonant transfer; Sample and hold	CPCONLY	H04Q2213/037		
H04Q2213/038	8	Optical modulation	CPCONLY	H04Q2213/038		2
H04Q2213/04	8	Coordinate switches; Crossbar switches	CPCONLY	H04Q2213/04		8
H04Q2213/042	8	Elements placed in matrix relation, not serving as connection switch	CPCONLY	H04Q2213/042		3
H04Q2213/046	8	Binary switch (Beta element)	CPCONLY	H04Q2213/046		
H04Q2213/05	8	Software aspects	CPCONLY	H04Q2213/05		44
H04Q2213/052	8	Multi-tasking	CPCONLY	H04Q2213/052		10
H04Q2213/053	8	Priority levels	CPCONLY	H04Q2213/053		7
H04Q2213/054	8	Expert systems, e.g. neural networks	CPCONLY	H04Q2213/054		8
H04Q2213/055	8	Linked lists	CPCONLY	H04Q2213/055		9
H04Q2213/056	8	Software routines, e.g. finite state machines	CPCONLY	H04Q2213/056		12
H04Q2213/058	8	IRQ	CPCONLY	H04Q2213/058		7
H04Q2213/061	8	Preselector; Second line switch	CPCONLY	H04Q2213/061		
H04Q2213/062	8	Finder switch (e.g. line finder, call finder)	CPCONLY	H04Q2213/062		
H04Q2213/063	8	Strowger-switch as finder switch	CPCONLY	H04Q2213/063		
H04Q2213/064	8	Cascaded finder or preselector switches	CPCONLY	H04Q2213/064		1
H04Q2213/065	8	Group selector	CPCONLY	H04Q2213/065		1
H04Q2213/066	8	Switch with two or more wipersets	CPCONLY	H04Q2213/066		
H04Q2213/067	8	Finder switch serving as final selector	CPCONLY	H04Q2213/067		
H04Q2213/068	8	Final selector	CPCONLY	H04Q2213/068		
H04Q2213/069	8	Panel switches	CPCONLY	H04Q2213/069		1
H04Q2213/07	8	Call distribution; Call detection; Call signalling by common apparatus	CPCONLY	H04Q2213/07		8
H04Q2213/072	8	Sequence circuits	CPCONLY	H04Q2213/072		4
H04Q2213/076	8	Distributing frame; Cross connect	CPCONLY	H04Q2213/076		6
H04Q2213/08	8	Power supply	CPCONLY	H04Q2213/08		63
H04Q2213/082	8	Phantom circuits	CPCONLY	H04Q2213/082		1
H04Q2213/09	8	Subscriber related equipment; Analog terminal	CPCONLY	H04Q2213/09		56
H04Q2213/091	8	Indication of kind/number of subscriber	CPCONLY	H04Q2213/091		26
H04Q2213/092	8	Scanning of (subscriber) lines, registers, translators	CPCONLY	H04Q2213/092		7
H04Q2213/093	8	Personal computer	CPCONLY	H04Q2213/093		37
H04Q2213/094	8	Range extender	CPCONLY	H04Q2213/094		3
H04Q2213/095	8	User access; PIN code	CPCONLY	H04Q2213/095		27
H04Q2213/096	8	Digital subscriber terminal	CPCONLY	H04Q2213/096		31
H04Q2213/097	8	Numbering	CPCONLY	H04Q2213/097		24
H04Q2213/098	8	Mobile subscriber	CPCONLY	H04Q2213/098		21
H04Q2213/099	8	Loop multiplexer (not ISDN BRI/PRI; not 381), e.g. loop splitter	CPCONLY	H04Q2213/099		3
H04Q2213/10	8	Register	CPCONLY	H04Q2213/10		3
H04Q2213/101	8	Discriminating selectors	CPCONLY	H04Q2213/101		
H04Q2213/102	8	Common translator	CPCONLY	H04Q2213/102		9
H04Q2213/103	8	Memories	CPCONLY	H04Q2213/103		69
H04Q2213/104	8	Central control; Computer control	CPCONLY	H04Q2213/104		4
H04Q2213/106	8	Microcomputer; Microprocessor	CPCONLY	H04Q2213/106		86
H04Q2213/107	8	Control equipment for part of the connection	CPCONLY	H04Q2213/107		36
H04Q2213/109	8	Initialising; Downloading of parameters or program routines	CPCONLY	H04Q2213/109		53
H04Q2213/11	8	Sequence switches	CPCONLY	H04Q2213/11		2
H04Q2213/12	8	Call indicator, e.g. number indicator	CPCONLY	H04Q2213/12		
H04Q2213/121	8	Marker	CPCONLY	H04Q2213/121		
H04Q2213/124	8	Pulse distributor	CPCONLY	H04Q2213/124		
H04Q2213/13	8	Charging	CPCONLY	H04Q2213/13		14
H04Q2213/13001	8	Step by step switches	CPCONLY	H04Q2213/13001		1
H04Q2213/13003	8	Constructional details of switching devices	CPCONLY	H04Q2213/13003		652
H04Q2213/1301	8	Optical transmission, optical switches	CPCONLY	H04Q2213/1301		508
H04Q2213/13012	8	Hybrid fiber coax, HFC	CPCONLY	H04Q2213/13012		51
H04Q2213/13016	8	Optical subcarrier modulation	CPCONLY	H04Q2213/13016		4
H04Q2213/1302	8	Relay switches	CPCONLY	H04Q2213/1302		570
H04Q2213/1303	8	Pulse amplitude modulation, PAM	CPCONLY	H04Q2213/1303		3
H04Q2213/13031	8	Pulse code modulation, PCM	CPCONLY	H04Q2213/13031		172
H04Q2213/13034	8	A/D conversion, code compression/expansion	CPCONLY	H04Q2213/13034		1201
H04Q2213/13036	8	Serial/parallel conversion, parallel bit transmission	CPCONLY	H04Q2213/13036		70
H04Q2213/13038	8	Optical modulation	CPCONLY	H04Q2213/13038		9
H04Q2213/13039	8	Asymmetrical two-way transmission, e.g. ADSL, HDSL	CPCONLY	H04Q2213/13039		545
H04Q2213/1304	8	Coordinate switches, crossbar, 4/2 with relays, coupling field	CPCONLY	H04Q2213/1304		563
H04Q2213/13046	8	Binary switch, &#946;-element	CPCONLY	H04Q2213/13046		7
H04Q2213/1305	8	Software aspects	CPCONLY	H04Q2213/1305		812
H04Q2213/13051	8	Software generation	CPCONLY	H04Q2213/13051		15
H04Q2213/13052	8	Multitasking	CPCONLY	H04Q2213/13052		3
H04Q2213/13053	8	Priority levels	CPCONLY	H04Q2213/13053		17
H04Q2213/13054	8	Expert system	CPCONLY	H04Q2213/13054		37
H04Q2213/13056	8	Routines, finite state machines	CPCONLY	H04Q2213/13056		146
H04Q2213/13057	8	Object-oriented software	CPCONLY	H04Q2213/13057		57
H04Q2213/13058	8	Interrupt request	CPCONLY	H04Q2213/13058		19
H04Q2213/1307	8	Call setup	CPCONLY	H04Q2213/1307		385
H04Q2213/13072	8	Sequence circuits for call signaling, ACD systems	CPCONLY	H04Q2213/13072		340
H04Q2213/13076	8	Distributing frame, MDF, cross-connect switch	CPCONLY	H04Q2213/13076		278
H04Q2213/1308	8	Power supply	CPCONLY	H04Q2213/1308		234
H04Q2213/13082	8	Power supply via phantom line	CPCONLY	H04Q2213/13082		54
H04Q2213/1309	8	Apparatus individually associated with a subscriber line, line circuits	CPCONLY	H04Q2213/1309		332
H04Q2213/13091	8	CLI, identification of calling line	CPCONLY	H04Q2213/13091		590
H04Q2213/13092	8	Scanning of subscriber lines, monitoring	CPCONLY	H04Q2213/13092		252
H04Q2213/13093	8	Personal computer, PC	CPCONLY	H04Q2213/13093		874
H04Q2213/13094	8	Range extender	CPCONLY	H04Q2213/13094		37
H04Q2213/13095	8	PIN / Access code, authentication	CPCONLY	H04Q2213/13095		775
H04Q2213/13096	8	Digital apparatus individually associated with a subscriber line, digital line circuits	CPCONLY	H04Q2213/13096		569
H04Q2213/13097	8	Numbering, addressing	CPCONLY	H04Q2213/13097		932
H04Q2213/13098	8	Mobile subscriber	CPCONLY	H04Q2213/13098		1083
H04Q2213/13099	8	Loop multiplexer	CPCONLY	H04Q2213/13099		57
H04Q2213/131	8	Register	CPCONLY	H04Q2213/131		14
H04Q2213/13102	8	Common translator	CPCONLY	H04Q2213/13102		290
H04Q2213/13103	8	Memory	CPCONLY	H04Q2213/13103		2129
H04Q2213/13104	8	Central control, computer control	CPCONLY	H04Q2213/13104		137
H04Q2213/13106	8	Microprocessor, CPU	CPCONLY	H04Q2213/13106		1308
H04Q2213/13107	8	Control equipment for a part of the connection, distributed control, co-processing	CPCONLY	H04Q2213/13107		381
H04Q2213/13109	8	Initializing, personal profile	CPCONLY	H04Q2213/13109		830
H04Q2213/13121	8	Marker	CPCONLY	H04Q2213/13121		1
H04Q2213/13124	8	Pulse distributor	CPCONLY	H04Q2213/13124		3
H04Q2213/1313	8	Metering, billing	CPCONLY	H04Q2213/1313		374
H04Q2213/13134	8	Coin boxes, payphone, prepaid	CPCONLY	H04Q2213/13134		31
H04Q2213/13136	8	Collect call	CPCONLY	H04Q2213/13136		10
H04Q2213/13138	8	Least cost routing, LCR	CPCONLY	H04Q2213/13138		219
H04Q2213/13139	8	Fraud detection/prevention	CPCONLY	H04Q2213/13139		29
H04Q2213/13141	8	Hunting for free outlet, circuit or channel	CPCONLY	H04Q2213/13141		962
H04Q2213/13144	8	Searching path through number of switching stages or nodes, e.g. revertive blocking	CPCONLY	H04Q2213/13144		32
H04Q2213/13145	8	Rerouting upon failure	CPCONLY	H04Q2213/13145		72
H04Q2213/13146	8	Rerouting upon blocking/overload, rearrangement	CPCONLY	H04Q2213/13146		63
H04Q2213/13148	8	Maximum profit routing	CPCONLY	H04Q2213/13148		60
H04Q2213/13149	8	Change of provider, e.g. network or service	CPCONLY	H04Q2213/13149		53
H04Q2213/1315	8	Call waiting	CPCONLY	H04Q2213/1315		54
H04Q2213/13152	8	Callback	CPCONLY	H04Q2213/13152		143
H04Q2213/13156	8	Automatic digit redialling, automatic call retry	CPCONLY	H04Q2213/13156		9
H04Q2213/1316	8	Service observation, testing	CPCONLY	H04Q2213/1316		379
H04Q2213/13162	8	Fault indication and localisation	CPCONLY	H04Q2213/13162		154
H04Q2213/13163	8	Fault alarm	CPCONLY	H04Q2213/13163		98
H04Q2213/13164	8	Traffic (registration, measurement,...)	CPCONLY	H04Q2213/13164		284
H04Q2213/13166	8	Fault prevention	CPCONLY	H04Q2213/13166		968
H04Q2213/13167	8	Redundant apparatus	CPCONLY	H04Q2213/13167		441
H04Q2213/13168	8	Error Correction	CPCONLY	H04Q2213/13168		27
H04Q2213/13172	8	Supervisory signals	CPCONLY	H04Q2213/13172		21
H04Q2213/13173	8	Busy signals	CPCONLY	H04Q2213/13173		197
H04Q2213/13174	8	Data transmission, file transfer	CPCONLY	H04Q2213/13174		602
H04Q2213/13175	8	Graphical user interface [GUI], WWW interface, visual indication	CPCONLY	H04Q2213/13175		515
H04Q2213/13176	8	Common channel signaling, CCS7	CPCONLY	H04Q2213/13176		1442
H04Q2213/13178	8	Control signals	CPCONLY	H04Q2213/13178		174
H04Q2213/13179	8	Fax, still picture	CPCONLY	H04Q2213/13179		204
H04Q2213/1318	8	Ringing	CPCONLY	H04Q2213/1318		106
H04Q2213/1319	8	Amplifier, attenuation circuit, echo suppressor	CPCONLY	H04Q2213/1319		285
H04Q2213/13191	8	Repeater	CPCONLY	H04Q2213/13191		35
H04Q2213/13194	8	Four wire connection, transmission	CPCONLY	H04Q2213/13194		35
H04Q2213/13196	8	Connection circuit/link/trunk/junction, bridge, router, gateway	CPCONLY	H04Q2213/13196		854
H04Q2213/13199	8	Modem, modulation	CPCONLY	H04Q2213/13199		415
H04Q2213/132	8	Multiple-zone-metering	CPCONLY	H04Q2213/132		1
H04Q2213/13201	8	Change-over of service during connection	CPCONLY	H04Q2213/13201		74
H04Q2213/13202	8	Network termination [NT]	CPCONLY	H04Q2213/13202		496
H04Q2213/13203	8	Exchange termination [ET]	CPCONLY	H04Q2213/13203		103
H04Q2213/13204	8	Protocols	CPCONLY	H04Q2213/13204		1679
H04Q2213/13205	8	Primary rate access, PRI	CPCONLY	H04Q2213/13205		126
H04Q2213/13206	8	User-to-user signaling, UUS	CPCONLY	H04Q2213/13206		86
H04Q2213/13208	8	Inverse multiplexing, channel bonding, e.g. TSSI aspects	CPCONLY	H04Q2213/13208		99
H04Q2213/13209	8	ISDN	CPCONLY	H04Q2213/13209		1807
H04Q2213/13213	8	Counting, timing circuits	CPCONLY	H04Q2213/13213		344
H04Q2213/13214	8	Clock signals	CPCONLY	H04Q2213/13214		255
H04Q2213/13215	8	Code checking, CRC	CPCONLY	H04Q2213/13215		67
H04Q2213/13216	8	Code signals, frame structure	CPCONLY	H04Q2213/13216		699
H04Q2213/13217	8	Cranckback in routing, trombone connection, loopback circuit	CPCONLY	H04Q2213/13217		47
H04Q2213/1322	8	PBX	CPCONLY	H04Q2213/1322		1042
H04Q2213/13222	8	PBX circuits in public exchange, centrex	CPCONLY	H04Q2213/13222		100
H04Q2213/13224	8	Off-net subscriber, dial in to/out from network, teleworking	CPCONLY	H04Q2213/13224		91
H04Q2213/1323	8	Party line	CPCONLY	H04Q2213/1323		3
H04Q2213/1324	8	Conference call	CPCONLY	H04Q2213/1324		251
H04Q2213/13242	8	Broadcast, diffusion, multicast, point-to-multipoint (1 : N)	CPCONLY	H04Q2213/13242		114
H04Q2213/13246	8	Instant speaker&apos;s algorithm [ISA]	CPCONLY	H04Q2213/13246		2
H04Q2213/13248	8	Multimedia	CPCONLY	H04Q2213/13248		156
H04Q2213/1325	8	Priority service	CPCONLY	H04Q2213/1325		166
H04Q2213/13251	8	Restricted service, class of service	CPCONLY	H04Q2213/13251		61
H04Q2213/13256	8	Call screening	CPCONLY	H04Q2213/13256		172
H04Q2213/1326	8	Consultation call, broker&apos;s call, call hold, toggling	CPCONLY	H04Q2213/1326		60
H04Q2213/1327	8	Release and resetting of connection	CPCONLY	H04Q2213/1327		108
H04Q2213/13271	8	Forced release	CPCONLY	H04Q2213/13271		52
H04Q2213/13272	8	Premature release	CPCONLY	H04Q2213/13272		12
H04Q2213/13274	8	Call rejection, call barring	CPCONLY	H04Q2213/13274		61
H04Q2213/1328	8	Call transfer, e.g. in PBX	CPCONLY	H04Q2213/1328		144
H04Q2213/13281	8	Call transfer/forward at night	CPCONLY	H04Q2213/13281		2
H04Q2213/13282	8	Call forward, follow-me, call diversion	CPCONLY	H04Q2213/13282		318
H04Q2213/13284	8	Call tracing	CPCONLY	H04Q2213/13284		19
H04Q2213/13286	8	Direct in-dialling in PBX, DDI	CPCONLY	H04Q2213/13286		52
H04Q2213/13287	8	Wake-up call service	CPCONLY	H04Q2213/13287		3
H04Q2213/13288	8	Closed user groups, CUG	CPCONLY	H04Q2213/13288		44
H04Q2213/1329	8	Asynchronous transfer mode, ATM	CPCONLY	H04Q2213/1329		411
H04Q2213/13291	8	Frequency division multiplexing, FDM	CPCONLY	H04Q2213/13291		43
H04Q2213/13292	8	Time division multiplexing, TDM	CPCONLY	H04Q2213/13292		996
H04Q2213/13293	8	TASI, irregular time division, burst switching	CPCONLY	H04Q2213/13293		16
H04Q2213/13294	8	CDMA, code division multiplexing, i.e. combinations of H04Q2213/13291 and/or H04Q2213/13292 with space division	CPCONLY	H04Q2213/13294		55
H04Q2213/13295	8	Wavelength multiplexing, WDM	CPCONLY	H04Q2213/13295		40
H04Q2213/13296	8	Packet switching, X.25, frame relay	CPCONLY	H04Q2213/13296		325
H04Q2213/13297	8	Coupling different rates in TDM systems, data rate adaptation	CPCONLY	H04Q2213/13297		44
H04Q2213/13298	8	Local loop systems, access network	CPCONLY	H04Q2213/13298		582
H04Q2213/13299	8	Bus	CPCONLY	H04Q2213/13299		776
H04Q2213/133	8	Multiple-time-metering	CPCONLY	H04Q2213/133		
H04Q2213/13302	8	Magnetic elements	CPCONLY	H04Q2213/13302		96
H04Q2213/13305	8	Transistors, semiconductors in general	CPCONLY	H04Q2213/13305		196
H04Q2213/13306	8	Ferro-electric elements	CPCONLY	H04Q2213/13306		33
H04Q2213/1331	8	Delay elements, shift registers	CPCONLY	H04Q2213/1331		39
H04Q2213/1332	8	Logic circuits	CPCONLY	H04Q2213/1332		604
H04Q2213/13322	8	Integrated circuits	CPCONLY	H04Q2213/13322		322
H04Q2213/1333	8	Random systems	CPCONLY	H04Q2213/1333		13
H04Q2213/13331	8	Abbreviated dialling	CPCONLY	H04Q2213/13331		61
H04Q2213/13332	8	Broadband, CATV, dynamic bandwidth allocation	CPCONLY	H04Q2213/13332		462
H04Q2213/13333	8	Earth satellites	CPCONLY	H04Q2213/13333		86
H04Q2213/13334	8	Key telephone systems	CPCONLY	H04Q2213/13334		44
H04Q2213/13335	8	Simulation, emulation	CPCONLY	H04Q2213/13335		147
H04Q2213/13336	8	Store &amp; forward, messaging systems	CPCONLY	H04Q2213/13336		148
H04Q2213/13337	8	Picturephone, videotelephony	CPCONLY	H04Q2213/13337		238
H04Q2213/13338	8	Do-not-disturb	CPCONLY	H04Q2213/13338		3
H04Q2213/13339	8	Ciphering, encryption, security	CPCONLY	H04Q2213/13339		160
H04Q2213/1334	8	Configuration within the switch	CPCONLY	H04Q2213/1334		271
H04Q2213/13341	8	Connections within the switch	CPCONLY	H04Q2213/13341		79
H04Q2213/13342	8	Arrangement of switches in the network	CPCONLY	H04Q2213/13342		83
H04Q2213/13343	8	Neural networks	CPCONLY	H04Q2213/13343		39
H04Q2213/13344	8	Overflow	CPCONLY	H04Q2213/13344		53
H04Q2213/13345	8	Intelligent networks, SCP	CPCONLY	H04Q2213/13345		738
H04Q2213/13348	8	Channel/line reservation	CPCONLY	H04Q2213/13348		158
H04Q2213/13349	8	Network management	CPCONLY	H04Q2213/13349		714
H04Q2213/13352	8	Self-routing networks, real-time routing	CPCONLY	H04Q2213/13352		82
H04Q2213/13353	8	Routing table, map memory	CPCONLY	H04Q2213/13353		213
H04Q2213/1336	8	Synchronisation	CPCONLY	H04Q2213/1336		294
H04Q2213/13361	8	Synchronous systems	CPCONLY	H04Q2213/13361		33
H04Q2213/13362	8	Asynchronous systems	CPCONLY	H04Q2213/13362		50
H04Q2213/13363	8	Pulse stuffing, bit stuffing	CPCONLY	H04Q2213/13363		8
H04Q2213/13367	8	Hierarchical multiplexing, add-drop multiplexing	CPCONLY	H04Q2213/13367		174
H04Q2213/1337	8	Operator, emergency services	CPCONLY	H04Q2213/1337		197
H04Q2213/13372	8	Intercepting operator	CPCONLY	H04Q2213/13372		41
H04Q2213/13374	8	Paging	CPCONLY	H04Q2213/13374		71
H04Q2213/13375	8	Electronic mail	CPCONLY	H04Q2213/13375		150
H04Q2213/13376	8	Information service, downloading of information, 0800/0900 services	CPCONLY	H04Q2213/13376		408
H04Q2213/13377	8	Recorded announcement	CPCONLY	H04Q2213/13377		409
H04Q2213/13378	8	Speech recognition, speech analysis	CPCONLY	H04Q2213/13378		110
H04Q2213/1338	8	Inter-exchange connection	CPCONLY	H04Q2213/1338		241
H04Q2213/13381	8	Pair-gain system, digital loop carriers	CPCONLY	H04Q2213/13381		97
H04Q2213/13383	8	Hierarchy of switches, main and subexchange, e.g. satellite exchange	CPCONLY	H04Q2213/13383		258
H04Q2213/13384	8	Inter-PBX traffic, PBX networks, e.g. corporate networks	CPCONLY	H04Q2213/13384		245
H04Q2213/13385	8	Off-net subscriber	CPCONLY	H04Q2213/13385		45
H04Q2213/13386	8	Line concentrator	CPCONLY	H04Q2213/13386		77
H04Q2213/13387	8	Call gapping	CPCONLY	H04Q2213/13387		28
H04Q2213/13388	8	Saturation signaling systems	CPCONLY	H04Q2213/13388		18
H04Q2213/13389	8	LAN, internet	CPCONLY	H04Q2213/13389		1701
H04Q2213/1339	8	Fixed association of channels	CPCONLY	H04Q2213/1339		6
H04Q2213/13391	8	Channel assigned to connections	CPCONLY	H04Q2213/13391		6
H04Q2213/13392	8	Channels assigned according to rules	CPCONLY	H04Q2213/13392		68
H04Q2213/13393	8	Time slot switching, T-stage, time slot interchanging, TSI	CPCONLY	H04Q2213/13393		119
H04Q2213/13395	8	Permanent channel, leased line	CPCONLY	H04Q2213/13395		90
H04Q2213/13396	8	Signaling in general, in-band signalling	CPCONLY	H04Q2213/13396		332
H04Q2213/13399	8	Virtual channel/circuits	CPCONLY	H04Q2213/13399		217
H04Q2213/134	8	Coin box	CPCONLY	H04Q2213/134		
H04Q2213/13402	8	Data transmission out of voice frequency band	CPCONLY	H04Q2213/13402		7
H04Q2213/13405	8	Dual frequency signaling, DTMF	CPCONLY	H04Q2213/13405		390
H04Q2213/13407	8	Detection of data transmission mode	CPCONLY	H04Q2213/13407		19
H04Q2213/135	8	Service creation	CPCONLY	H04Q2213/135		46
H04Q2213/13501	8	Feature interactions	CPCONLY	H04Q2213/13501		29
H04Q2213/13502	8	primitives - inc. service-independent building blocks [SIBBs]	CPCONLY	H04Q2213/13502		47
H04Q2213/13503	8	object-oriented systems	CPCONLY	H04Q2213/13503		68
H04Q2213/13504	8	client/server architectures	CPCONLY	H04Q2213/13504		48
H04Q2213/13505	8	management information base [MIB]	CPCONLY	H04Q2213/13505		15
H04Q2213/13511	8	reservation	CPCONLY	H04Q2213/13511		6
H04Q2213/13512	8	800 - freefone	CPCONLY	H04Q2213/13512		44
H04Q2213/13513	8	UPT - personal as opposed to terminal mobility, inc. number portability	CPCONLY	H04Q2213/13513		109
H04Q2213/13514	8	quality of service - inc. grade of service	CPCONLY	H04Q2213/13514		18
H04Q2213/13515	8	authentication, authorisation - fraud prevention	CPCONLY	H04Q2213/13515		101
H04Q2213/13516	8	agents or brokers - user, terminal etc., also OSI agent/managers	CPCONLY	H04Q2213/13516		36
H04Q2213/13517	8	SLEE - service logic execution	CPCONLY	H04Q2213/13517		59
H04Q2213/13521	8	fault management	CPCONLY	H04Q2213/13521		89
H04Q2213/13522	8	traffic management	CPCONLY	H04Q2213/13522		37
H04Q2213/13523	8	bandwidth management, e.g. capacity management	CPCONLY	H04Q2213/13523		27
H04Q2213/13524	8	cost management	CPCONLY	H04Q2213/13524		12
H04Q2213/13525	8	GUI - graphical user interface, inc. for service creation	CPCONLY	H04Q2213/13525		52
H04Q2213/13526	8	resource management	CPCONLY	H04Q2213/13526		62
H04Q2213/13527	8	protocols - X.25, TCAP etc.	CPCONLY	H04Q2213/13527		129
H04Q2213/13528	8	SCP architecture	CPCONLY	H04Q2213/13528		24
H04Q2213/13531	8	virtual networks - inc. PVN	CPCONLY	H04Q2213/13531		49
H04Q2213/13532	8	mobile networks	CPCONLY	H04Q2213/13532		103
H04Q2213/13533	8	multivendor and hybrid, e.g. public/private, networks, inc. international	CPCONLY	H04Q2213/13533		87
H04Q2213/13534	8	Internet - WWW, HTML, browsers etc.	CPCONLY	H04Q2213/13534		21
H04Q2213/13535	8	distributed systems - also domains in service creation	CPCONLY	H04Q2213/13535		60
H04Q2213/13541	8	routing	CPCONLY	H04Q2213/13541		191
H04Q2213/13542	8	numbering plans, e.g. number re-allocation	CPCONLY	H04Q2213/13542		25
H04Q2213/13543	8	network planning, configuration management, e.g. for growth	CPCONLY	H04Q2213/13543		8
H04Q2213/13544	8	modeling or simulation, particularly of networks	CPCONLY	H04Q2213/13544		27
H04Q2213/13545	8	monitoring of signaling messages, intelligent network	CPCONLY	H04Q2213/13545		84
H04Q2213/13546	8	Intelligent Peripheral	CPCONLY	H04Q2213/13546		83
H04Q2213/13547	8	subscriber, e.g. profile, database, database access	CPCONLY	H04Q2213/13547		229
H04Q2213/13548	8	call modeling, e.g. Basic Call State Model	CPCONLY	H04Q2213/13548		23
H04Q2213/13561	8	congestion - inc. overflow	CPCONLY	H04Q2213/13561		56
H04Q2213/13562	8	blocking	CPCONLY	H04Q2213/13562		15
H04Q2213/13563	8	call gapping, e.g. to prevent congestion	CPCONLY	H04Q2213/13563		10
H04Q2213/13564	8	load balancing	CPCONLY	H04Q2213/13564		8
H04Q2213/13565	8	restoration, e.g. disaster recovery, self-healing networks	CPCONLY	H04Q2213/13565		17
H04Q2213/13566	8	mediation	CPCONLY	H04Q2213/13566		19
H04Q2213/13567	8	negotiation, management policy, goals	CPCONLY	H04Q2213/13567		14
H04Q2213/136	8	Collect call, e.g. 800 service	CPCONLY	H04Q2213/136		1
H04Q2213/138	8	Least cost routing	CPCONLY	H04Q2213/138		2
H04Q2213/14	8	Busy test, e.g. marking busy	CPCONLY	H04Q2213/14		10
H04Q2213/141	8	Hunting for free outlet, circuit, channel	CPCONLY	H04Q2213/141		10
H04Q2213/144	8	Searching a free path through cascaded switching stages	CPCONLY	H04Q2213/144		1
H04Q2213/145	8	Rerouting, e.g. on failure	CPCONLY	H04Q2213/145		1
H04Q2213/146	8	Rearrangement	CPCONLY	H04Q2213/146		1
H04Q2213/15	8	Waiting	CPCONLY	H04Q2213/15		2
H04Q2213/152	8	Automatic call retry	CPCONLY	H04Q2213/152		5
H04Q2213/156	8	Automatic redialling	CPCONLY	H04Q2213/156		1
H04Q2213/16	8	Service observation; Fault circuit; Testing	CPCONLY	H04Q2213/16		262
H04Q2213/161	8	Blocking or cutoff of faulty apparatus, e.g. timed out	CPCONLY	H04Q2213/161		13
H04Q2213/162	8	Fault indication, e.g. localisation	CPCONLY	H04Q2213/162		22
H04Q2213/163	8	Fault alarm	CPCONLY	H04Q2213/163		32
H04Q2213/164	8	Traffic registration; Adaptation of traffic possibilities	CPCONLY	H04Q2213/164		6
H04Q2213/166	8	Prevention of faults	CPCONLY	H04Q2213/166		36
H04Q2213/167	8	Redundancy	CPCONLY	H04Q2213/167		99
H04Q2213/171	8	Number indicating signals (no dial signals)	CPCONLY	H04Q2213/171		15
H04Q2213/172	8	Supervisory signals	CPCONLY	H04Q2213/172		10
H04Q2213/173	8	Busy signal	CPCONLY	H04Q2213/173		6
H04Q2213/174	8	Data transmission	CPCONLY	H04Q2213/174		56
H04Q2213/175	8	Other signals	CPCONLY	H04Q2213/175		11
H04Q2213/176	8	Common channel signalling	CPCONLY	H04Q2213/176		23
H04Q2213/177	8	Number sending signals, e.g. dialling tone, proceed to send	CPCONLY	H04Q2213/177		1
H04Q2213/178	8	Control signals, e.g. also service connection	CPCONLY	H04Q2213/178		13
H04Q2213/179	8	Facsimile; Fax, e.g. still picture	CPCONLY	H04Q2213/179		55
H04Q2213/18	8	Ringing	CPCONLY	H04Q2213/18		16
H04Q2213/182	8	Ring trip	CPCONLY	H04Q2213/182		2
H04Q2213/19	8	Echo-cancelling; Hybrid; Amplifier; Attenuator	CPCONLY	H04Q2213/19		23
H04Q2213/191	8	Repeater	CPCONLY	H04Q2213/191		12
H04Q2213/192	8	Common amplifier for bidirectional traffic	CPCONLY	H04Q2213/192		
H04Q2213/194	8	Four-wire connection or transmission	CPCONLY	H04Q2213/194		4
H04Q2213/196	8	Connection-circuit; Trunk; Junction circuit	CPCONLY	H04Q2213/196		10
H04Q2213/197	8	Ping-pong transmission	CPCONLY	H04Q2213/197		4
H04Q2213/198	8	Temporary associated devices; Pooled adapters	CPCONLY	H04Q2213/198		1
H04Q2213/199	8	Modem	CPCONLY	H04Q2213/199		25
H04Q2213/20	8	ISDN	CPCONLY	H04Q2213/20		16
H04Q2213/201	8	Change-over service	CPCONLY	H04Q2213/201		14
H04Q2213/202	8	Network termination [NT]	CPCONLY	H04Q2213/202		12
H04Q2213/203	8	Exchange termination [ET]	CPCONLY	H04Q2213/203		1
H04Q2213/204	8	ISDN protocol; ISO 7	CPCONLY	H04Q2213/204		42
H04Q2213/205	8	Primary rate access	CPCONLY	H04Q2213/205		11
H04Q2213/206	8	User-to-user signalling	CPCONLY	H04Q2213/206		16
H04Q2213/208	8	Inverse multiplexing; Time slot sequence integrity [TSSI] aspects	CPCONLY	H04Q2213/208		17
H04Q2213/21	8	Impulse transmission	CPCONLY	H04Q2213/21		2
H04Q2213/211	8	Impulse correction or reshaping	CPCONLY	H04Q2213/211		1
H04Q2213/212	8	Absorbing of digits	CPCONLY	H04Q2213/212		
H04Q2213/214	8	Phase shifted impulses; Clock signals; Timing	CPCONLY	H04Q2213/214		36
H04Q2213/215	8	Code checking	CPCONLY	H04Q2213/215		4
H04Q2213/216	8	Code signals; Framing (not synchronizing)	CPCONLY	H04Q2213/216		45
H04Q2213/217	8	Setting of switch by means of pulses	CPCONLY	H04Q2213/217		2
H04Q2213/218	8	Bistable relays, e.g. Ferreed	CPCONLY	H04Q2213/218		
H04Q2213/22	8	PBX	CPCONLY	H04Q2213/22		30
H04Q2213/222	8	PBX circuits in public exchange (Centrex)	CPCONLY	H04Q2213/222		10
H04Q2213/23	8	Partyline	CPCONLY	H04Q2213/23		2
H04Q2213/24	8	Conference circuit	CPCONLY	H04Q2213/24		9
H04Q2213/242	8	Broadcast and multicast (1:N)	CPCONLY	H04Q2213/242		3
H04Q2213/243	8	Con-cast, e.g. multipoint-point (N:1)	CPCONLY	H04Q2213/243		
H04Q2213/246	8	Instant speaker&apos;s algorithm [ISA]	CPCONLY	H04Q2213/246		
H04Q2213/25	8	Preferential service	CPCONLY	H04Q2213/25		6
H04Q2213/251	8	Restricted service	CPCONLY	H04Q2213/251		2
H04Q2213/252	8	Breaking-in on existing connection	CPCONLY	H04Q2213/252		1
H04Q2213/256	8	Call screening	CPCONLY	H04Q2213/256		13
H04Q2213/26	8	Call-back	CPCONLY	H04Q2213/26		10
H04Q2213/27	8	Release	CPCONLY	H04Q2213/27		2
H04Q2213/271	8	Forced release	CPCONLY	H04Q2213/271		3
H04Q2213/272	8	Premature release	CPCONLY	H04Q2213/272		2
H04Q2213/274	8	Call rejection	CPCONLY	H04Q2213/274		2
H04Q2213/28	8	Call transfer	CPCONLY	H04Q2213/28		7
H04Q2213/281	8	Prepared call transfer, e.g. night service, intercepting service	CPCONLY	H04Q2213/281		
H04Q2213/282	8	Call forwarding	CPCONLY	H04Q2213/282		9
H04Q2213/284	8	Call tracing	CPCONLY	H04Q2213/284		2
H04Q2213/286	8	Direct inward dialling [PBX]	CPCONLY	H04Q2213/286		11
H04Q2213/287	8	Call service, e.g. morning call service	CPCONLY	H04Q2213/287		1
H04Q2213/29	8	ATM	CPCONLY	H04Q2213/29		19
H04Q2213/291	8	Frequency division multiplex	CPCONLY	H04Q2213/291		
H04Q2213/292	8	Time (de)multiplexing	CPCONLY	H04Q2213/292		25
H04Q2213/293	8	Irregular time switching, e.g. TASI; Burst switching	CPCONLY	H04Q2213/293		2
H04Q2213/294	8	Other multiplexing systems, e.g. codemultiplex, TDM, FDM, FDM and Space division, TDM and Space division	CPCONLY	H04Q2213/294		11
H04Q2213/295	8	Wavelength division multiplex	CPCONLY	H04Q2213/295		4
H04Q2213/296	8	Packet switching	CPCONLY	H04Q2213/296		35
H04Q2213/297	8	Coupling circuits between different (rate) TDM systems	CPCONLY	H04Q2213/297		25
H04Q2213/298	8	Loop or ring system	CPCONLY	H04Q2213/298		16
H04Q2213/299	8	Bus	CPCONLY	H04Q2213/299		59
H04Q2213/301	8	Tubes and other non-linear elements with 2 electrodes, e.g. diodes	CPCONLY	H04Q2213/301		1
H04Q2213/302	8	Magnetic elements	CPCONLY	H04Q2213/302		
H04Q2213/303	8	Tubes and other non-linear elements with more than two electrodes	CPCONLY	H04Q2213/303		
H04Q2213/304	8	Superconductors; Thermistors; Varistors	CPCONLY	H04Q2213/304		1
H04Q2213/305	8	Transistors	CPCONLY	H04Q2213/305		1
H04Q2213/306	8	Ferro-electric elements	CPCONLY	H04Q2213/306		
H04Q2213/307	8	Hall elements	CPCONLY	H04Q2213/307		1
H04Q2213/308	8	Photo conductors; Photo elements	CPCONLY	H04Q2213/308		10
H04Q2213/31	8	Delay devices; Circuits, e.g. shift memories	CPCONLY	H04Q2213/31		11
H04Q2213/32	8	Logic elements	CPCONLY	H04Q2213/32		4
H04Q2213/322	8	Integrated circuit	CPCONLY	H04Q2213/322		5
H04Q2213/33	8	Special systems; Special service	CPCONLY	H04Q2213/33		4
H04Q2213/331	8	Abbreviated dialing	CPCONLY	H04Q2213/331		12
H04Q2213/332	8	Broadband system	CPCONLY	H04Q2213/332		15
H04Q2213/333	8	Systems with earth-satellites	CPCONLY	H04Q2213/333		3
H04Q2213/334	8	Key telephone system	CPCONLY	H04Q2213/334		12
H04Q2213/335	8	Simulation	CPCONLY	H04Q2213/335		5
H04Q2213/336	8	Store and forward, e.g. message switching	CPCONLY	H04Q2213/336		1
H04Q2213/337	8	Picturephone	CPCONLY	H04Q2213/337		19
H04Q2213/338	8	Do not disturb	CPCONLY	H04Q2213/338		
H04Q2213/339	8	Ciphering/encryption	CPCONLY	H04Q2213/339		4
H04Q2213/34	8	General scheme; Position of components in an exchange	CPCONLY	H04Q2213/34		1
H04Q2213/341	8	Contactbank connections	CPCONLY	H04Q2213/341		
H04Q2213/342	8	General scheme; Position of exchanges	CPCONLY	H04Q2213/342		
H04Q2213/343	8	Neural network	CPCONLY	H04Q2213/343		2
H04Q2213/344	8	Overflow	CPCONLY	H04Q2213/344		4
H04Q2213/345	8	Intelligent network	CPCONLY	H04Q2213/345		7
H04Q2213/346	8	Switch with inverted grouping	CPCONLY	H04Q2213/346		
H04Q2213/347	8	Nodal network	CPCONLY	H04Q2213/347		
H04Q2213/348	8	Reservation of lines/channels	CPCONLY	H04Q2213/348		
H04Q2213/349	8	Network management; Expert system	CPCONLY	H04Q2213/349		23
H04Q2213/35	8	Separate control and speech paths, e.g. route-searching planes	CPCONLY	H04Q2213/35		1
H04Q2213/352	8	Self-routing switch	CPCONLY	H04Q2213/352		
H04Q2213/353	8	Map memory	CPCONLY	H04Q2213/353		
H04Q2213/36	8	Synchronisation	CPCONLY	H04Q2213/36		42
H04Q2213/361	8	Synchronous system	CPCONLY	H04Q2213/361		3
H04Q2213/362	8	Asynchronous system	CPCONLY	H04Q2213/362		6
H04Q2213/363	8	Bit or pulse stuffing	CPCONLY	H04Q2213/363		3
H04Q2213/366	8	Integrated systems, e.g. transparency	CPCONLY	H04Q2213/366		
H04Q2213/367	8	Multiple multiplexing; Hierarchical multiplexing	CPCONLY	H04Q2213/367		2
H04Q2213/37	8	Operator	CPCONLY	H04Q2213/37		6
H04Q2213/372	8	Intervention by operator; Intercepting operator	CPCONLY	H04Q2213/372		1
H04Q2213/374	8	Paging	CPCONLY	H04Q2213/374		1
H04Q2213/375	8	Electronic mail	CPCONLY	H04Q2213/375		7
H04Q2213/376	8	Information service	CPCONLY	H04Q2213/376		1
H04Q2213/377	8	Recorded announcement	CPCONLY	H04Q2213/377		16
H04Q2213/378	8	Speech recognition; Speech analysis	CPCONLY	H04Q2213/378		5
H04Q2213/38	8	Interexchange connections, e.g. connections of different kinds of networks	CPCONLY	H04Q2213/38		17
H04Q2213/381	8	Pair gain system	CPCONLY	H04Q2213/381		6
H04Q2213/382	8	Provisions for interexchange traffic in the local exchange	CPCONLY	H04Q2213/382		
H04Q2213/383	8	Main and subexchange, e.g. satellite exchanges	CPCONLY	H04Q2213/383		1
H04Q2213/384	8	Inter-PBX traffic; PBX networks	CPCONLY	H04Q2213/384		5
H04Q2213/385	8	Traffic in PBX to and from public exchange	CPCONLY	H04Q2213/385		3
H04Q2213/386	8	Line concentrator	CPCONLY	H04Q2213/386		3
H04Q2213/388	8	Saturation signalling system	CPCONLY	H04Q2213/388		
H04Q2213/39	8	Channels assigned to subscribers	CPCONLY	H04Q2213/39		1
H04Q2213/391	8	Channel allocation to connections	CPCONLY	H04Q2213/391		23
H04Q2213/392	8	Channel allocation - special rules	CPCONLY	H04Q2213/392		38
H04Q2213/393	8	Channel interchanging, e.g. time slot switching	CPCONLY	H04Q2213/393		1
H04Q2213/394	8	Channel assignment without time slot switching	CPCONLY	H04Q2213/394		2
H04Q2213/395	8	(Semi)permanent channels, e.g. leased lines	CPCONLY	H04Q2213/395		1
H04Q2213/396	8	Signalling in general; Special register channel	CPCONLY	H04Q2213/396		4
H04Q2213/399	8	Virtual channel allocation	CPCONLY	H04Q2213/399		5
H04Q2213/401	8	DC and voltages of different kinds or values	CPCONLY	H04Q2213/401		4
H04Q2213/402	8	AC outside voice band	CPCONLY	H04Q2213/402		
H04Q2213/403	8	Voice frequency	CPCONLY	H04Q2213/403		
H04Q2213/405	8	Voice frequency current used for digit selection	CPCONLY	H04Q2213/405		7
H04Q2213/407	8	Push-button dialling	CPCONLY	H04Q2213/407		
