H04M   1/00		֥ơ֡㡥ԤѤΡʸ򴹵ˤä󶡤ԸΥӥȣͣǼõȢȣͣή֣ȣͣˡΣ	Substation equipment, e.g. for use by subscribers(subscriber services or facilities provided at exchanges <b>H04M3/00</b>; prepayment telephone coin boxes <b>H04M17/00</b>; current supply arrangements <b>H04M19/08</b>)	70526
H04M   1/02		õι¤Ū	Constructional features of telephone sets	102676
H04M   1/03		ôޤϼôι¤Ū֡㡥Σ	Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets	8815
H04M   1/04		ôޤϼôλٻ	Supports for telephone transmitters or receivers	27236
H04M   1/05		ƬΤɤޤ϶ǤλѤäŬ礷	specially adapted for use on head, throat or breast	3259
H04M   1/06		եå쥤ɥ	Hooks; Cradles	1352
H04M   1/08		ôޤν̤ˤư륹åϢ礵줿	associated with switches operated by the weight of the receiver or hand-set	897
H04M   1/10		ôޤܶ˴Ť̤ˤư륹åϢ礵줿	associated with switches operated by magnetic effect due to proximity of receiver or hand-set	227
H04M   1/11		õѻٻΡ㡥ڼȹΤ	Supports for sets, e.g. incorporating armrests	7300
H04M   1/12		ĴٻΡ㡥ĥǤ	Adjustable supports, e.g. extensible	2598
H04M   1/13		ѥ󥿥ռ	pantographic	577
H04M   1/14		ư뤿Ūʤ	with resilient means to eliminate extraneous vibrations	130
H04M   1/15		õɤݸޤϰΣ	Protecting or guiding telephone cords	1484
H04M   1/17		õޤϱôޤϼôΤΤΣȣңˡΣ	Hygienic or sanitary devices on telephone equipment(for mouthpieces or earpieces <b>H04R1/12</b>)	2155
H04M   1/18		ۻޤϰĶˤǤλѤäŬ礷õʣȣͣͥ	Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment(<b>H04M1/19</b> takes precedence)	18261
H04M   1/19		ΩʹɻߡޤɻߤΤôôޤ֡ΤäŬ礷øޤϼôΩʹɻѲϩ֣ȣͣüţȣ	Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor(circuit arrangements for preventing eavesdropping <b>H04M1/68</b>; telephone cabinets <b>E04H1/14</b>)	2049
H04M   1/20		ɻߤΤ֡ʣȣͣͥ	Arrangements for preventing acoustic feedback(<b>H04M1/62</b> takes precedence)	378
H04M   1/21		֡㡥פޤϥѻ桤Ȥη	Combinations with auxiliary equipment, e.g. with clocks or memoranda pads	15866
H04M   1/215		ʤõФʤΡ㡥ץΣ	by non-intrusive coupling means, e.g. acoustic couplers	572
H04M   1/22		֡ʸ򸫰פ뤿	Illumination; Arrangements for improving the visibility of characters on dials	4853
H04M   1/23		ΤޤϤƱ֤ΩƤޤϼդλѤưפˤ뤿μʡʸפ뤳ȤˤΣȣͣ	Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof(by improving visibility <b>H04M1/22</b>)	12170
H04M   1/24			Arrangements for testing	7462
H04M   1/247		Ѥ䤹뤿Υ桼󥹤ޤʤͭõʥɥ쥹äޤϷääŬ桼󥿡եȣͣˡΣ	Telephone sets including user guidance or feature selection means facilitating their use  (user interfaces specially adapted for cordless or mobile telephones <b>H04M1/724</b>)	5662
H04M   1/253		ǥ벻̿ѤõΣ	Telephone sets using digital voice transmission	3418
H04M   1/26		ԤƤӽФ֡ʣȣͣͥˡΣ	Devices for calling a subscriber(<b>H04M1/66</b> takes precedence)	3787
H04M   1/27		ʣο椬ƱѤ֡Σ	Devices whereby a plurality of signals may be stored simultaneously	6180
H04M   1/272		˰ĤβֹΤߤѤ뤿ĤΡ㡥פޤϥˤΡΣ	with provision for storing only one subscriber number at a time, e.g. by keyboard or dial	1394
H04M   1/274		ˣİʾβֹѤ뤿ĤΡΣ	with provision for storing more than one subscriber number at a time	5466
H04M   1/2745		ŪŻҥѤΡ㡥åסΣ	using static electronic memories, e.g. chips 	7393
H04M   1/27453		ղŪʲԥǡ㡥᥿ǡ¸ǽĢΣ	Directories allowing storage of additional subscriber data, e.g. metadata	518
H04M   1/27457		δ㡥ǡμưˤԽΣ	Management thereof, e.g. manual editing of data	387
H04M   1/2746		ȡ㡥ޤϻ٤˱ΡΣ	Sorting, e.g. according to history or frequency of use	324
H04M   1/27467		ǡФˡΣ	Methods of retrieving data	145
H04M   1/2747		ǥץ쥤򥹥뤹ΡΣ	Scrolling on a display	290
H04M   1/27475		ŪեåʤޤϥԥɽѤΡΣ	using interactive graphical means or pictorial representations	431
H04M   1/2748		ʸξȹˤΡΣ	by matching character strings	391
H04M   1/27485		륷󥹤ؤΥץեåղäޤϥݡΣ	Appending a prefix to or inserting a pause into a dialling sequence	401
H04M   1/2749		ưޤϥ֡㡥եեåޤϡӥΥΣ	Automatic dialling or redialling systems, e.g. on off-hook or redial on busy	287
H04M   1/27495		ǥ꡼ŻʤˤʤץǽǤޥץåǤʤʣȣͣȣͣͥˡΣ	implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled(<b>H04M1/27457 to H04M1/2749</b>  take precedence)	246
H04M   1/275		ӷŻĢΡΣ	implemented by means of portable electronic directories	1638
H04M   1/2753		ǡƤ󶡡Σ	providing data content	72
H04M   1/2755		ؼˤΡΣ	by optical scanning	855
H04M   1/2757		ǡˤΡ㡥ɡΣ	by data transmission, e.g. downloading	797
H04M   1/276		ϿѤΡ㡥ơפˤΡΣ	using magnetic recording, e.g. on tape	367
H04M   1/278		ѥɤޤϥơפѤΡΣ	using punched cards or tapes	138
H04M   1/30		ˣꤷФ뤳ȤǤ	Devices which can set up and transmit only one digit at a time	185
H04M   1/31		ѥ륹ȯ뤿ή³뤳ȤˤΡѥ륹ȯ뤿Ū˳ϩϩ뤳ȤˤΡΣ	by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses	952
H04M   1/315		åץΩΡ®Ĵ㡥󿴥֥졼ʣȣͣȣͣͥˡΣ	Clutches; Spring assemblies; Speed regulators, e.g. centrifugal brakes(<b>H04M1/32 to H04M1/40</b>  take precedence)	158
H04M   1/32		ѼԤˤ뺮ɻߤ뤿֤ĺ	Locking setting devices during transmission to prevent interference by user	67
H04M   1/34		Ϣ³Фȿδ֤εٻߴ֤ݤĤΤưޤϤ¾	Lost-motion or other arrangements for ensuring a pause between successive digit transmissions	104
H04M   1/38		ҤˤŪ¤뱿ưˤäƥѥ륹Ф	Pulses transmitted by a movement variably limited by the setting of a stop	163
H04M   1/40		ưβʬδ֡еϩޤϩ	wherein the setting-operation short-circuits or open-circuits the transmitting mechanism during a variable part of a cycle	52
H04M   1/50		μȿޤϼȿȤ߹礻ήȯޤˤΡΣ	by generating or selecting currents of predetermined frequencies or combinations of frequencies	1132
H04M   1/515		ƱͤȷΥѥ륹ʳοޤϣİʾΰۤäȿήʳοȯޤˤΡ㡥ľήž˿ȯ沽줿ѥ륹ޤϥԡ󥹥󥰡Σ	by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of DC signals of alternating polarity, coded pulses or impedance dialling	251
H04M   1/52		ޤΤΤ饤󥻥쥯صŪ˷礵Ƥ	Arrangements wherein a dial or the like is mechanically coupled to a line selector	152
H04M   1/53		ղÿȯ㡥ղåѥ륹Σ	Generation of additional signals, e.g. additional pulses	264
H04M   1/54		ޤΤΤ̿ȯ֡㡥ƱˤΡΣ	Arrangements wherein a dial or the like generates identifying signals, e.g. in party-line systems	147
H04M   1/56		ȯƲ֤ˤƲֹɽޤϵϿ뤿	Arrangements for indicating or recording the called number at the calling subscriber's set	4037
H04M   1/57		Ʋ֤ˤȯƲֹɽޤϵϿ뤿֡ʼư򴹵ˤ밷֤ˤΣȣͣˡΣ	Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set(at the operator set in a manual exchange <b>H04M5/20</b>)	8175
H04M   1/58		¦ϩ	Anti-side-tone circuits	979
H04M   1/60		ޤ	including speech amplifiers	13111
H04M   1/62		¤Ū	Constructional arrangements	983
H04M   1/64		ƤӤФ뼫ư֡Ժ߲ԤФåμưϿ֡õϿ֡ȣͣˡΣ	Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations(centralised dictation systems <b>H04M11/10</b>)	9140
H04M   1/65		Ͽ֡Σ	Recording arrangements	7392
H04M   1/652		ò𤷤⡼ȡȥˤäơϿ줿åʡʣȣͣͥˡΣ	Means for playing back the recorded messages by remote control over a telephone line(<b>H04M1/658</b> takes precedence)	959
H04M   1/654		ò˥ϩ㡥忮дΣ	Telephone line monitoring circuits therefor, e.g. ring detectors	421
H04M   1/656		äϿ뤿ΤΡΣ	for recording conversations	1399
H04M   1/658		Ͽå¾ޤ֤žʡΣ	Means for redirecting recorded messages to other extensions or equipment	961
H04M   1/66		ޤʸƤӤɻߤʤΡ̩ޤϰʥǥ̿ˤ롤ѼԤοȸޤϸ¤ξȹȣ̣ˡΣ	with means for preventing unauthorised or fraudulent calling(verifying user identity or authority in secret or secure digital communications <b>H04L9/32</b>)	7245
H04M   1/663		¤Τʤ꤫äɻߤΣ	Preventing unauthorised calls to a telephone set	2879
H04M   1/665		Źå뤳ȤˤΣ	by checking the validity of a code	548
H04M   1/667		¤Τʤͤä򤫤뤳ȤɻߤʣȣͣͥˡΣ	Preventing unauthorised calls from a telephone set(<b>H04M1/677</b> takes precedence)	1127
H04M   1/67		ŻŪʤˤΡΣ	by electronic means	2722
H04M   1/673		ѼԤŹ򥭡ϤɬפΡΣ	the user being required to key in a code	952
H04M   1/675		ѼԤŹ楫ɡ㡥ѲϩåפȤ߹ޡȡɡɬפΡΣ	the user being required to insert a coded card, e.g. a smart card carrying an integrated circuit chip	851
H04M   1/677		餫Ƥֹޤֹ桤㡥ĹΥֹ桤ޤ뤳ȤɻߤΡΣ	Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers	766
H04M   1/68		İɻߤΤβϩ	Circuit arrangements for preventing eavesdropping	1549
H04M   1/70		Ʊˤĺɤޤ	Lock-out or secrecy arrangements in party-line systems	469
H04M   1/71		֥ơ֡Σ	Substation extension arrangements	169
H04M   1/715		Ȥˣʾߤ򤷤Ρʥɥ쥹ãȣͣˡΣ	using two or more extensions per line(cordless telephones <b>H04M1/725</b>)	823
H04M   1/72		áɥ쥹áʤ롼Ȥ֤Ȥʤ١ơ˥磻쥹³뤿֡Σ	Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection	2938
H04M   1/724		ɥ쥹äޤϷääŬ桼󥿡եΣ	User interfaces specially adapted for cordless or mobile telephones	4399
H04M   1/72403		ǽΤΥץꥱѤ뤿μʤͭΡΣ	with means for local support of applications that increase the functionality	7693
H04M   1/72406		եȥΥåץ졼ɤޤϥɤˤΡΣ	by software upgrading or downloading 	2743
H04M   1/72409		Ȥ³ˤΡʥϥ󥺥ե꡼ȣͣˡΣ	by interfacing with external accessories(hands-free <b>H04M1/60</b>)	4959
H04M   1/72412		ζΥ̵̿󥿡եѤΡΣ	using two-way short-range wireless interfaces	8245
H04M   1/72415		αΤΤΡΣ	for remote control of appliances	4640
H04M   1/72418		۵ޥӥΤΤΡΣ	for supporting emergency services	534
H04M   1/72421		۵ޥӥǽưưΡ㡥θΤ˱ơΣ	with automatic activation of emergency service functions, e.g. upon sensing an alarm 	804
H04M   1/72424		۵ޥӥǽưưΡΣ	with manual activation of emergency-service functions	594
H04M   1/72427		ޤϥ˥᡼ΤΤΡΣ	for supporting games or graphical animations	2043
H04M   1/7243		åΤŪʤͭΡΣ	with interactive means for internal management of messages	3463
H04M   1/72433		åΤΤΡ㡥ǥե忮˱뤿ΤΣȣͣˡΣ	for voice messaging, e.g. dictaphones(for answering incoming calls <b>H04M1/64</b>)	1823
H04M   1/72436		ʸå㡥硼ȥåӥΣӣͣӡϤޤŻҥ᡼롤ΤΤΡΣ	for text messaging, e.g. short messaging services [SMS] or e-mails	4045
H04M   1/72439		ޤưåΤΤΡΣ	for image or video messaging	2997
H04M   1/72442		ڥեΤΤΡΣ	for playing music files	1609
H04M   1/72445		󥿡ͥåȥ֥饦ץꥱΤΤΡΣ	for supporting Internet browser applications	1486
H04M   1/72448		ξ˱֤εǽŬ뤿μʤͭΡΣ	with means for adapting the functionality of the device according to specific conditions	4068
H04M   1/72451		塼˱Ρ㡥ץꥱѡΣ	according to schedules, e.g. using calendar applications	2455
H04M   1/72454		ޤϴĶ˴Ϣ˱ΡΣ	according to context-related or environment-related conditions   	10376
H04M   1/72457		Ū֤˱ΡΣ	according to geographic location	3397
H04M   1/7246		򴹲ǽʥϥʤ³ˤΡΣ	by connection of exchangeable housing parts	461
H04M   1/72463		֤εǽ¤ԤΡΣ	to restrict the functionality of the device	2967
H04M   1/72466		֤Υ⡼ɤޤϥơˤ뵡ǽͭʡ㡥ͭΡΣ	with selection means, e.g. keys, having functions defined by the mode or the status of the device	1553
H04M   1/72469		İʾοɽƥࡤ㡥˥塼ޤϥ󡤤鵡ǽ򤹤뤳Ȥˤ֤뤿ΤΡΣ	for operating the device by selecting functions from two or more displayed items, e.g. menus or icons	3308
H04M   1/72472		δࡤ㡥١˽äƥƥबȤΡΣ	wherein the items are sorted according to specific criteria, e.g. frequency of use	483
H04M   1/72475		㳲ԤäŬΡΣ	specially adapted for disabled users	148
H04M   1/72478		İо㳲ԤΤΤΡΣ	for hearing-impaired users	225
H04M   1/72481		о㳲ԤΤΤΡΣ	for visually impaired users  	279
H04M   1/72484		忮٥Ȥˤ굡ǽȥꥬΡΣ	wherein functions are triggered by incoming communication events	2473
H04M   1/725		ɥ쥹áʥɥ쥹ääŬ桼󥿡եȣͣˡΣ	Cordless telephones  (user interfaces specially adapted therefor <b>H04M1/724</b>)	44007
H04M   1/72502		³줿١ơȤȤѤΡΣ	with one base station connected to a single line	682
H04M   1/72505		̵󥯤Υåȥå׼Σ	Radio link set-up procedures	376
H04M   1/72508		ͥѤΡΣ	using a control channel	39
H04M   1/72511		ѲǽʥͥõΡΣ	Searching for available channels	126
H04M   1/72513		α󥿡ۥޤž⡼ɡΣ	On-hold, intercom or transfer communication modes	207
H04M   1/72516		ٹΤμʤͭΡΣ	with means for out-of-range alerting	74
H04M   1/727		ʬɡʣɣĥɡžΤ֡Σ	Identification code transfer arrangements	417
H04M   1/73		Хåƥ꡼Τ֡Σ	Battery saving arrangements	5419
H04M   1/733		ʣβ³ʣΥ١ơ󤬤ΡΣ	with a plurality of base stations connected to a plurality of lines	277
H04M   1/737		Ȱʳżȡ㡥ֳħΡΣ	characterised by transmission of electromagnetic waves other than radio waves, e.g. infrared waves	331
H04M   1/738		֥ơȳòȤĤʤΥ󥿡եϩʣȣͣͥˡΣ	Interface circuits for coupling substations to external telephone lines(<b>H04M1/78</b> takes precedence)	1959
H04M   1/74		㸺뤿μʤΡϩ㳲ˤƶ㸺뤿μʤ	with means for reducing interference; with means for reducing effects due to line faults	896
H04M   1/76		ϩԡ󥹤κ	Compensating for differences in line impedance	659
H04M   1/78		Ȳ椬˿ʤߡƱ¾˿ʤ಻ϹȿĴƤϩ֡Σ	Circuit arrangements in which low-frequency speech signals proceed in one direction on the line, while speech signals proceeding in the other direction on the line are modulated on a high-frequency carrier signal	152
H04M   1/80		αϩΣ	Telephone line holding circuits	655
H04M   1/82		äοŸޤϾ̤Τβ˥ϩΣ	Line monitoring circuits for call progress or status discrimination	1277
H04M   3/00		ưޤȾư򴹵Σ	Automatic or semi-automatic exchanges	26240
H04M   3/02		֥ơθƽФ㡥ˤƽУȣѡ	Calling substations, e.g. by ringing(selective calling <b>H04Q</b>)	2069
H04M   3/04		ƽп椬ǽ쥯鶡뤵	the calling signal being supplied from the final selector	57
H04M   3/06		ƽп椬ϩ鶡뤵	the calling signal being supplied from the subscriber's line circuit	360
H04M   3/08		ϩޤ֤ˤ㳲ɽ	Indicating faults in circuits or apparatus	1849
H04M   3/10		㳲ޤϸξ㿮ζˤ	Providing fault- or trouble-signals	491
H04M   3/12		ξϩɤ˥ޡ뤳ȡξϩ֤Ǥ٤켫Τ˵ǽͿ뤳	Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits	844
H04M   3/14		³Ūʡȥեåɾ֤¸ߤΤ	Signalling existence of persistent "off-hook" condition	267
H04M   3/16		Ʊˤĺɤޤ֤	with lock-out or secrecy provision in party-line systems	1253
H04M   3/18		㸺ʤΡϩξ˴Ťƶ㸺ʤ	with means for reducing interference; with means for reducing effects due to line faults	895
H04M   3/20		³ǤʤΡä˳ʤ	with means for interrupting existing connections; with means for breaking-in on conversations	659
H04M   3/22		ƻ롤İäޤϻΤ	Arrangements for supervision, monitoring or testing	15398
H04M   3/24		̾ưå֤	with provision for checking the normal operation	2010
H04M   3/26		ä뤿μʤĤ	with means for applying test signals	3155
H04M   3/28		ưŪ	Automatic routine testing	582
H04M   3/30		Ф	for subscribers' lines	2807
H04M   3/32		򴹵֤ϩФ	for lines between exchanges	953
H04M   3/34		ϳäФ	Testing for cross-talk	145
H04M   3/36		Ūл㡥ȥҥåȥ̤򤳤εϿ	Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks	2771
H04M   3/38		졼󥰥ӥ֡ʤβԷϰ³δɻߤΡʽ֣ȣѣ	Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections(queuing arrangements <b>H04Q3/64</b>)	2256
H04M   3/40		Ŭ	Applications of speech amplifiers	673
H04M   3/42		ԤФüʥӥ̵̿ͥåȥäŬ礷Σȣף	Systems providing special services or facilities to subscribers(specially adapted for wireless communication networks <b>H04W4/00</b>)	53370
H04M   3/424		ư֡ʲԤõˤΣȣͣˡΣ	Arrangements for automatic redialling(at the subscriber's set <b>H04M1/27</b>)	264
H04M   3/428		Ƥαˤ뤿֡Σ	Arrangements for placing incoming calls on hold	1375
H04M   3/432		λ֤˲ԤȯƤ뤿֡㡥⡼˥󥰥륵ӥΣ	Arrangements for calling a subscriber at a specific time, e.g. morning call service	644
H04M   3/436		Ƥ̤뤿֡Σ	Arrangements for screening incoming calls	3209
H04M   3/44		ˤ˸Ƥ˥뤿ղŪ³֡㡥û̥ʲԤõˤΣȣͣưȣͣˡΣ	Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling(at the subscriber's set <b>H04M1/27</b>; automatic redialling <b>H04M3/424</b>)	1284
H04M   3/46		Ĥαޤǰνǰ췲βԤƤ֤	Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained	1024
H04M   3/48		˾βԤǤʤʤäȤˡȯƲԤƤ᤹	Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy	1205
H04M   3/487		󥵡ӥ㡥Ͽ줿ӥޤϻ󡤤󶡤뤿֡Σ	Arrangements for providing information services, e.g. recorded voice services or time announcements	3675
H04M   3/493		Ūʾ󥵡ӥ㡥ֹΣ	Interactive information services, e.g. directory enquiries	7243
H04M   3/50		ƤӤ˱뤿֡ԺߤޤβԤΤ֡ʣȣͣͥ表ꥷƥȣͣˡΣ	Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers(<b>H04M3/487</b> takes precedence; centralised dictation systems <b>H04M11/10</b>)	4042
H04M   3/51		ڥ졼ɬפñ֡Σ	Centralised call answering arrangements requiring operator intervention	9270
H04M   3/52		ֹˤää򥪥ڥ졼˲	Arrangements for routing dead number calls to operators	102
H04M   3/523		Ƥʬۤޤϥ塼󥰡Σ	with call distribution or queuing	4636
H04M   3/527		ڥ졼ɬפȤʤñ֡Σ	Centralised call answering arrangements not requiring operator intervention	1474
H04M   3/53		åϿ뤿֡Σ	Centralised arrangements for recording incoming messages	2030
H04M   3/533		ܥ᡼륷ƥΣ	Voice mail systems	4847
H04M   3/537		Ͽå뤳ȤΤ餻뤿֡Σ	Arrangements for indicating the presence of a recorded message	819
H04M   3/54		ԤФƤӤ¾Τ餫줿Ԥž뤿	Arrangements for diverting calls for one subscriber to another predetermined subscriber	5054
H04M   3/56		ͤβԤ򣱤Ĥζ̲ϩ³뤿֡ĤǤ褦ˤ뤿֡ʥƥӲĥƥȣΣ	Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities(video conference systems <b>H04N7/15</b>)	12020
H04M   3/58		ƤӤ򣱤ĤβԤ¾βԤž뤿֡ȯƼԤޤƼԤΤ줫ȡ裳ԤȤδ֤äǽˤ뤿֡ʥ֥ơαϩȣͣˡΣ	Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party(substation line holding circuits <b>H04M1/80</b>)	2333
H04M   3/60		Ⱦưʤο򤬰Ԥ沼ˤ	Semi-automatic systems, i.e. systems in which the numerical selection of the outgoing line is under the control of an operator	2193
H04M   3/62			Keyboard equipment	307
H04M   3/64		ȯֹޤϥ饹򰷼ԤΤ뤿֡ʸ򴹵ưˤ밷Դ֣ȣͣ	Arrangements for signalling the number or class of the calling line to the operator(between operators in inter-exchange working <b>H04M5/18</b>)	434
H04M   5/00		ư򴹵ʥ֥ợȣͣ	Manual exchanges(substation equipment in general <b>H04M1/00</b>)	1413
H04M   5/02		¤Ūʺʥååݥץ饰ȣң	Constructional details(jacks, jack-plugs <b>H01R24/58</b>)	223
H04M   5/04		ȯƤɽ뤿ΡޤȯƤޤϽäΤ³ƻ뤹뤿	Arrangements for indicating calls or supervising connections for calling or clearing	244
H04M   5/06		ƤӤμưŪʬۤ⤿餹	affording automatic call distribution	83
H04M   5/08		³ɳʳ³ʤѤ	using connecting means other than cords	303
H04M   5/10		ƲԤФ̸ĤΥץ饰Ѥ	using separate plug for each subscriber	172
H04M   5/12		֥ơθƽФ㡥ˤ	Calling substations, e.g. by ringing	212
H04M   5/14		Ŭ	Applications of speech amplifiers	20
H04M   5/16		㸺ʤΡϩξˤƶ㸺ʤ	with means for reducing interference; with means for reducing effects due to line faults	13
H04M   5/18		⤷ȯΥ饹ޤֹ򣱤Ĥθ򴹵¾θ򴹵Τ	Arrangements for signalling the class or number of called or calling line from one exchange to another	30
H04M   5/20		ֹɽ뤿	Arrangements for indicating the numbers of the incoming lines	19
H04M   7/00		֤³Τ	Arrangements for interconnection between switching centres	14558
H04M   7/02		ϵṲ̋κ뤿ѷ줿	for compensating differences of ground potential	30
H04M   7/04		ϩԡ󥹤κ뤿ѷ줿	for compensating differences of line impedance	121
H04M   7/06		ޤϴƻѤ³Ѥ	using auxiliary connections for control or supervision	1012
H04M   7/08		ſưŬ礵줿	for phantom working	132
H04M   7/10		ưŬ礵줿ΡʤƱ³ФƳơ˸ƤӤ뤵	for two-way working, i.e. calls may be set-up in either direction over the same connection	356
H04M   7/12		̡ηΥå֤ͭ򴹵֤ưΤŬ礵줿Ρ㡥ѥɥ֥󼰤ȥƥåץХƥå׼ޤϣʷ󣱣ʷ	for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal	2065
H04M   7/14		礪ӽޤˤΡʼ򴹵齼Ť뽾򴹵ή븻ȣͣ	in systems involving main and subordinate switching centres(current supply source at subordinate switching centre charged from main exchange <b>H04M19/06</b>)	324
H04M   7/16		ȿѤˤ	in systems employing carrier frequencies	250
H04M   9/00		򴹤ޤޤʤ³Τ	Arrangements for interconnection not involving centralised switching	12937
H04M   9/02		ƱѤΣܤζϩޤ	involving a common line for all parties	1272
H04M   9/04		ƱԤȤȤ̡ϩޤ	involving a separate line for each pair of parties	109
H04M   9/06		³ηޤ	involving combinations of interconnecting lines	156
H04M   9/08		Ĵ᤹뤿ᡤ㡥ȥҥåΣޤȿ뤿ᡤμʤ	Two-way loud-speaking telephone systems with means for conditioning the signal, e.g.  for suppressing echoes for one or both directions of traffic	4277
H04M   9/10		ȿˤڴʤ	with switching of direction of transmission by voice frequency	504
H04M  11/00		¾ŵƥȤηΤäŬ礷̿	Telephonic communication systems specially adapted for combination with other electrical systems	75273
H04M  11/02		٥ޤɽȷ礵줿	with bell or annunciator systems	3613
H04M  11/04		㡥кҡٻޤȷ礵줿	with alarm systems, e.g. fire, police or burglar alarm systems	15613
H04M  11/06		ȥǡƱ㡥Ʊϩſ	Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors	13558
H04M  11/08		ڤޤϢŪΤäŬ礷	specially adapted for optional reception of entertainment or informative matter	4492
H04M  11/10		ϿӺȷ礵줿	with dictation recording and playback systems	2125
H04M  13/00		Ʊʥ֥ơ֣ȣͣ򴹵ȣͣȣͣл֣ȣͣ	Party-line systems(substation equipment <b>H04M1/00</b>; exchange equipment <b>H04M3/00</b>, <b>H04M5/00</b>; metering arrangements <b>H04M15/36</b>)	453
H04M  15/00		лޤϻɽΤ֡Σ	Arrangements for metering, time-control or time-indication	13738
H04M  15/02		ָ	Severing connection after a predetermined time	258
H04M  15/04		󹦤ޤϤ¾ʵŪʷǤθƤӤεϿ	Recording calls in printed, perforated, or other permanent form	704
H04M  15/06		ȯƼԤޤƼԤΥ饹ޤֹεϿ	Recording class or number of calling party or called party	1188
H04M  15/08		ƼԤؤθƤӤл	Metering calls to called party	924
H04M  15/10		ȯƼԤθƤӤл	Metering calls from calling party	1133
H04M  15/12		л	Discriminative metering	328
H04M  15/14		ȯƼԤΥ饹ˤ	according to class of calling party	75
H04M  15/16		Ԥʤ줿³ˤ	according to connection obtained	631
H04M  15/18		ƤӤλ֤ˤ	according to duration of call	210
H04M  15/20		Ԥɬפʻ֤εϿޤɽ	Operator's time recording or indicating arrangements	78
H04M  15/22		ˤ	according to time of day	67
H04M  15/24		㡥ɽߵ±Ф̵ƤӤлɻߤˤ	preventing metering of tax-free calls to certain lines, e.g. to fire or ambulance stations	47
H04M  15/26		ڥ졼ˤä椵򴹵ˤ̴ˤ	with a meter at the exchange controlled by an operator	48
H04M  15/28		֥ơ˷̴	with meter at substation	1629
H04M  15/30		򴹵Ƥʤ̴	the meter not being controlled from an exchange	1191
H04M  15/32		ܤޤʣܤθ򴹵ϩϩ³ȤνɤޤϽ֤Τл	Metering arrangements for satellites or concentrators which connect one or more exchange lines with a group of local lines	72
H04M  15/34		򴹵л	Metering arrangements for private branch exchanges	598
H04M  15/36		Ʊл	Metering arrangements for party-lines	119
H04M  15/38		ŪƥåץХƥå׼׿﷿ʳ֤ˤл	Metering by apparatus other than mechanical step-by-step counter type	329
H04M  17/00		Ǽåƥää򤫤Τ˰Ź楫ɤѤΣȣͣˡΣ	Prepayment telephone systems(using a coded card to authorise calls from a telephone set <b>H04M1/675</b>)	4063
H04M  17/02		ޤϹ绥	Coin-freed or check-freed systems	3466
H04M  19/00		Τή֤֡ΤΤΣȣѣ	Current supply arrangements for telephone systems(for selecting equipment <b>H04Q1/28</b>)	3196
H04M  19/02		ήޤϴƻ뿮治㡥ȯޤ治ζ	providing ringing current or supervisory tones, e.g. dialling tone or busy tone	2180
H04M  19/04		֥ơˤȯ뿮ή	the ringing-current being generated at the substations	3595
H04M  19/06		ή븻򴹶ɤ齼ŤƤ	in which current supply sources at subordinate switching centres are charged from the main exchange	115
H04M  19/08		֥ơή븻ͭΡʸƽФήȯȣͣˡΣ	with current supply sources at the substations(generating ringing current <b>H04M19/04</b>)	2209
H04M  99/00		Υ֥饹¾Υ롼פʬवʤΣ	Subject matter not provided for in other groups of this subclass	63
