Indexing scheme relating to selecting arrangements in general and for multiplex systems

HELECTRICITY H04Electric communication H04QSELECTING

H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

H04Q2213/001Motorselectors H04Q2213/002Graphical representation H04Q2213/003Constructional details H04Q2213/011Periodic optical structures H04Q2213/012Tunable opticalo systems H04Q2213/013Optical shutters H04Q2213/014Optical storage, not delay lines H04Q2213/0153D-optical arrangement H04Q2213/016Optical subcarrier modulation H04Q2213/017Optical polarisation H04Q2213/02Relay switches H04Q2213/03PAM H04Q2213/031PCM H04Q2213/032Delta modulation H04Q2213/033Other modulation methods H04Q2213/034Codec PCM compression H04Q2213/036Series parallel conversion Parallel bit transmission H04Q2213/037Resonant transfer Sample and hold H04Q2213/038Optical modulation H04Q2213/04Coordinate switches Crossbar switches H04Q2213/042Elements placed in matrix relation, not serving as connection switch H04Q2213/046Binary switch (Beta element) H04Q2213/05Software aspects H04Q2213/052Multi-tasking H04Q2213/053Priority levels H04Q2213/054Expert systems H04Q2213/055Linked lists H04Q2213/056Software routines H04Q2213/058IRQ H04Q2213/061Preselector Second line switch H04Q2213/062Finder switch ( H04Q2213/063Strowger-switch as finder switch H04Q2213/064Cascaded finder or preselector switches H04Q2213/065Group selector H04Q2213/066Switch with two or more wipersets H04Q2213/067Finder switch serving as final selector H04Q2213/068Final selector H04Q2213/069Panel switches H04Q2213/07Call distribution Call detection Call signalling by common apparatus H04Q2213/072Sequence circuits H04Q2213/076Distributing frame Cross connect H04Q2213/08Power supply H04Q2213/082Phantom circuits H04Q2213/09Subscriber related equipment Analog terminal H04Q2213/091Indication of kind/number of subscriber H04Q2213/092Scanning of (subscriber) lines, registers, translators H04Q2213/093Personal computer H04Q2213/094Range extender H04Q2213/095User access PIN code H04Q2213/096Digital subscriber terminal H04Q2213/097Numbering H04Q2213/098Mobile subscriber H04Q2213/099Loop multiplexer (not ISDN BRI/PRI; not 381) H04Q2213/10Register H04Q2213/101Discriminating selectors H04Q2213/102Common translator H04Q2213/103Memories H04Q2213/104Central control Computer control H04Q2213/106Microcomputer Microprocessor H04Q2213/107Control equipment for part of the connection H04Q2213/109Initialising Downloading of parameters or program routines H04Q2213/11Sequence switches H04Q2213/12Call indicator H04Q2213/121Marker H04Q2213/124Pulse distributor H04Q2213/13Charging H04Q2213/13001Step by step switches H04Q2213/13003Constructional details of switching devices H04Q2213/1301Optical transmission, optical switches H04Q2213/13012Hybrid fiber coax, HFC H04Q2213/13016Optical subcarrier modulation H04Q2213/1302Relay switches H04Q2213/1303Pulse amplitude modulation, PAM H04Q2213/13031Pulse code modulation, PCM H04Q2213/13034A/D conversion, code compression/expansion H04Q2213/13036Serial/parallel conversion, parallel bit transmission H04Q2213/13038Optical modulation H04Q2213/13039Asymmetrical two-way transmission H04Q2213/1304Coordinate switches, crossbar, 4/2 with relays, coupling field H04Q2213/13046Binary switch, ?-element H04Q2213/1305Software aspects H04Q2213/13051Software generation H04Q2213/13052Multitasking H04Q2213/13053Priority levels H04Q2213/13054Expert system H04Q2213/13056Routines, finite state machines H04Q2213/13057Object-oriented software H04Q2213/13058Interrupt request H04Q2213/1307Call setup H04Q2213/13072Sequence circuits for call signaling, ACD systems H04Q2213/13076Distributing frame, MDF, cross-connect switch H04Q2213/1308Power supply H04Q2213/13082Power supply via phantom line H04Q2213/1309Apparatus individually associated with a subscriber line, line circuits H04Q2213/13091CLI, identification of calling line H04Q2213/13092Scanning of subscriber lines, monitoring H04Q2213/13093Personal computer, PC H04Q2213/13094Range extender H04Q2213/13095PIN / Access code, authentication H04Q2213/13096Digital apparatus individually associated with a subscriber line, digital line circuits H04Q2213/13097Numbering, addressing H04Q2213/13098Mobile subscriber H04Q2213/13099Loop multiplexer H04Q2213/131Register H04Q2213/13102Common translator H04Q2213/13103Memory H04Q2213/13104Central control, computer control H04Q2213/13106Microprocessor, CPU H04Q2213/13107Control equipment for a part of the connection, distributed control, co-processing H04Q2213/13109Initializing, personal profile H04Q2213/13121Marker H04Q2213/13124Pulse distributor H04Q2213/1313Metering, billing H04Q2213/13134Coin boxes, payphone, prepaid H04Q2213/13136Collect call H04Q2213/13138Least cost routing, LCR H04Q2213/13139Fraud detection/prevention H04Q2213/13141Hunting for free outlet, circuit or channel H04Q2213/13144Searching path through number of switching stages or nodes H04Q2213/13145Rerouting upon failure H04Q2213/13146Rerouting upon blocking/overload, rearrangement H04Q2213/13148Maximum profit routing H04Q2213/13149Change of provider H04Q2213/1315Call waiting H04Q2213/13152Callback H04Q2213/13156Automatic digit redialling, automatic call retry H04Q2213/1316Service observation, testing H04Q2213/13162Fault indication and localisation H04Q2213/13163Fault alarm H04Q2213/13164Traffic (registration, measurement,...) H04Q2213/13166Fault prevention H04Q2213/13167Redundant apparatus H04Q2213/13168Error Correction H04Q2213/13172Supervisory signals H04Q2213/13173Busy signals H04Q2213/13174Data transmission, file transfer H04Q2213/13175Graphical user interface [GUI], WWW interface, visual indication H04Q2213/13176Common channel signaling, CCS7 H04Q2213/13178Control signals H04Q2213/13179Fax, still picture H04Q2213/1318Ringing H04Q2213/1319Amplifier, attenuation circuit, echo suppressor H04Q2213/13191Repeater H04Q2213/13194Four wire connection, transmission H04Q2213/13196Connection circuit/link/trunk/junction, bridge, router, gateway H04Q2213/13199Modem, modulation H04Q2213/132Multiple-zone-metering H04Q2213/13201Change-over of service during connection H04Q2213/13202Network termination [NT] H04Q2213/13203Exchange termination [ET] H04Q2213/13204Protocols H04Q2213/13205Primary rate access, PRI H04Q2213/13206User-to-user signaling, UUS H04Q2213/13208Inverse multiplexing, channel bonding H04Q2213/13209ISDN H04Q2213/13213Counting, timing circuits H04Q2213/13214Clock signals H04Q2213/13215Code checking, CRC H04Q2213/13216Code signals, frame structure H04Q2213/13217Cranckback in routing, trombone connection, loopback circuit H04Q2213/1322PBX H04Q2213/13222PBX circuits in public exchange, centrex H04Q2213/13224Off-net subscriber, dial in to/out from network, teleworking H04Q2213/1323Party line H04Q2213/1324Conference call H04Q2213/13242Broadcast, diffusion, multicast, point-to-multipoint (1 : N) H04Q2213/13246Instant speaker's algorithm [ISA] H04Q2213/13248Multimedia H04Q2213/1325Priority service H04Q2213/13251Restricted service, class of service H04Q2213/13256Call screening H04Q2213/1326Consultation call, broker's call, call hold, toggling H04Q2213/1327Release and resetting of connection H04Q2213/13271Forced release H04Q2213/13272Premature release H04Q2213/13274Call rejection, call barring H04Q2213/1328Call transfer H04Q2213/13281Call transfer/forward at night H04Q2213/13282Call forward, follow-me, call diversion H04Q2213/13284Call tracing H04Q2213/13286Direct in-dialling in PBX, DDI H04Q2213/13287Wake-up call service H04Q2213/13288Closed user groups, CUG H04Q2213/1329Asynchronous transfer mode, ATM H04Q2213/13291Frequency division multiplexing, FDM H04Q2213/13292Time division multiplexing, TDM H04Q2213/13293TASI, irregular time division, burst switching H04Q2213/13294CDMA, code division multiplexing H04Q2213/13295Wavelength multiplexing, WDM H04Q2213/13296Packet switching, X.25, frame relay H04Q2213/13297Coupling different rates in TDM systems, data rate adaptation H04Q2213/13298Local loop systems, access network H04Q2213/13299Bus H04Q2213/133Multiple-time-metering H04Q2213/13302Magnetic elements H04Q2213/13305Transistors, semiconductors in general H04Q2213/13306Ferro-electric elements H04Q2213/1331Delay elements, shift registers H04Q2213/1332Logic circuits H04Q2213/13322Integrated circuits H04Q2213/1333Random systems H04Q2213/13331Abbreviated dialling H04Q2213/13332Broadband, CATV, dynamic bandwidth allocation H04Q2213/13333Earth satellites H04Q2213/13334Key telephone systems H04Q2213/13335Simulation, emulation H04Q2213/13336Store & forward, messaging systems H04Q2213/13337Picturephone, videotelephony H04Q2213/13338Do-not-disturb H04Q2213/13339Ciphering, encryption, security H04Q2213/1334Configuration within the switch H04Q2213/13341Connections within the switch H04Q2213/13342Arrangement of switches in the network H04Q2213/13343Neural networks H04Q2213/13344Overflow H04Q2213/13345Intelligent networks, SCP H04Q2213/13348Channel/line reservation H04Q2213/13349Network management H04Q2213/13352Self-routing networks, real-time routing H04Q2213/13353Routing table, map memory H04Q2213/1336Synchronisation H04Q2213/13361Synchronous systems H04Q2213/13362Asynchronous systems H04Q2213/13363Pulse stuffing, bit stuffing H04Q2213/13367Hierarchical multiplexing, add-drop multiplexing H04Q2213/1337Operator, emergency services H04Q2213/13372Intercepting operator H04Q2213/13374Paging H04Q2213/13375Electronic mail H04Q2213/13376Information service, downloading of information, 0800/0900 services H04Q2213/13377Recorded announcement H04Q2213/13378Speech recognition, speech analysis H04Q2213/1338Inter-exchange connection H04Q2213/13381Pair-gain system, digital loop carriers H04Q2213/13383Hierarchy of switches, main and subexchange H04Q2213/13384Inter-PBX traffic, PBX networks H04Q2213/13385Off-net subscriber H04Q2213/13386Line concentrator H04Q2213/13387Call gapping H04Q2213/13388Saturation signaling systems H04Q2213/13389LAN, internet H04Q2213/1339Fixed association of channels H04Q2213/13391Channel assigned to connections H04Q2213/13392Channels assigned according to rules H04Q2213/13393Time slot switching, T-stage, time slot interchanging, TSI H04Q2213/13395Permanent channel, leased line H04Q2213/13396Signaling in general, in-band signalling H04Q2213/13399Virtual channel/circuits H04Q2213/134Coin box H04Q2213/13402Data transmission out of voice frequency band H04Q2213/13405Dual frequency signaling, DTMF H04Q2213/13407Detection of data transmission mode H04Q2213/135Service creation H04Q2213/13501Feature interactions H04Q2213/13502primitives - inc. service-independent building blocks [SIBBs] H04Q2213/13503object-oriented systems H04Q2213/13504client/server architectures H04Q2213/13505management information base [MIB] H04Q2213/13511reservation H04Q2213/13512800 - freefone H04Q2213/13513UPT - personal as opposed to terminal mobility, inc. number portability H04Q2213/13514quality of service - inc. grade of service H04Q2213/13515authentication, authorisation - fraud prevention H04Q2213/13516agents or brokers - user, terminal etc., also OSI agent/managers H04Q2213/13517SLEE - service logic execution H04Q2213/13521fault management H04Q2213/13522traffic management H04Q2213/13523bandwidth management H04Q2213/13524cost management H04Q2213/13525GUI - graphical user interface, inc. for service creation H04Q2213/13526resource management H04Q2213/13527protocols - X.25, TCAP etc. H04Q2213/13528SCP architecture H04Q2213/13531virtual networks - inc. PVN H04Q2213/13532mobile networks H04Q2213/13533multivendor and hybrid H04Q2213/13534Internet - WWW, HTML, browsers etc. H04Q2213/13535distributed systems - also domains in service creation H04Q2213/13541routing H04Q2213/13542numbering plans H04Q2213/13543network planning, configuration management H04Q2213/13544modeling or simulation, particularly of networks H04Q2213/13545monitoring of signaling messages, intelligent network H04Q2213/13546Intelligent Peripheral H04Q2213/13547subscriber H04Q2213/13548call modeling H04Q2213/13561congestion - inc. overflow H04Q2213/13562blocking H04Q2213/13563call gapping H04Q2213/13564load balancing H04Q2213/13565restoration H04Q2213/13566mediation H04Q2213/13567negotiation, management policy, goals H04Q2213/136Collect call H04Q2213/138Least cost routing H04Q2213/14Busy test H04Q2213/141Hunting for free outlet, circuit, channel H04Q2213/144Searching a free path through cascaded switching stages H04Q2213/145Rerouting H04Q2213/146Rearrangement H04Q2213/15Waiting H04Q2213/152Automatic call retry H04Q2213/156Automatic redialling H04Q2213/16Service observation Fault circuit Testing H04Q2213/161Blocking or cutoff of faulty apparatus H04Q2213/162Fault indication H04Q2213/163Fault alarm H04Q2213/164Traffic registration Adaptation of traffic possibilities H04Q2213/166Prevention of faults H04Q2213/167Redundancy H04Q2213/171Number indicating signals (no dial signals) H04Q2213/172Supervisory signals H04Q2213/173Busy signal H04Q2213/174Data transmission H04Q2213/175Other signals H04Q2213/176Common channel signalling H04Q2213/177Number sending signals H04Q2213/178Control signals H04Q2213/179Facsimile Fax H04Q2213/18Ringing H04Q2213/182Ring trip H04Q2213/19Echo-cancelling Hybrid Amplifier Attenuator H04Q2213/191Repeater H04Q2213/192Common amplifier for bidirectional traffic H04Q2213/194Four-wire connection or transmission H04Q2213/196Connection-circuit Trunk Junction circuit H04Q2213/197Ping-pong transmission H04Q2213/198Temporary associated devices Pooled adapters H04Q2213/199Modem H04Q2213/20ISDN H04Q2213/201Change-over service H04Q2213/202Network termination [NT] H04Q2213/203Exchange termination [ET] H04Q2213/204ISDN protocol ISO 7 H04Q2213/205Primary rate access H04Q2213/206User-to-user signalling H04Q2213/208Inverse multiplexing Time slot sequence integrity [TSSI] aspects H04Q2213/21Impulse transmission H04Q2213/211Impulse correction or reshaping H04Q2213/212Absorbing of digits H04Q2213/214Phase shifted impukses Clock signals Timing H04Q2213/215Code checking H04Q2213/216Code signals Framing (not synchronizing) H04Q2213/217Setting of switch by means of pulses H04Q2213/218Bistable relays H04Q2213/22PBX H04Q2213/222PBX circuits in public exchange (Centrex) H04Q2213/23Partyline H04Q2213/24Conference circuit H04Q2213/242Broadcast and multicast (1:N) H04Q2213/243Con-cast H04Q2213/246Instant speaker's algorithm [ISA] H04Q2213/25Preferential service H04Q2213/251Restricted service H04Q2213/252Breaking-in on existing connection H04Q2213/256Call screening H04Q2213/26Call-back H04Q2213/27Release H04Q2213/271Forced release H04Q2213/272Premature release H04Q2213/274Call rejection H04Q2213/28Call transfer H04Q2213/281Prepared call transfer H04Q2213/282Call forwarding H04Q2213/284Call tracing H04Q2213/286Direct inward dialling [PBX] H04Q2213/287Call service H04Q2213/29ATM H04Q2213/291Frequency division multiplex H04Q2213/292Time (de)multiplexing H04Q2213/293Irregular time switching H04Q2213/294Other multiplexing systems H04Q2213/295Wavelength division multiplex H04Q2213/296Packet switching H04Q2213/297Coupling circuits between different (rate) TDM systems H04Q2213/298Loop or ring system H04Q2213/299Bus H04Q2213/301Tubes and other non-linear elements with 2 electrodes H04Q2213/302Magnetic elements H04Q2213/303Tubes and other non-linear elements with more than two electrodes H04Q2213/304Supra-conductors thermistors varistors H04Q2213/305Transistors H04Q2213/306Ferro-electric elements H04Q2213/307Hall elements H04Q2213/308Photo conductors Photo elements H04Q2213/31Delay devices Circuits H04Q2213/32Logic elements H04Q2213/322Integrated circuit H04Q2213/33Special systems Special service H04Q2213/331Abbreviated dialing H04Q2213/332Broadband system H04Q2213/333Systems with earth-satellites H04Q2213/334Key telephone system H04Q2213/335Simulation H04Q2213/336Store and forward H04Q2213/337Picturephone H04Q2213/338Do not disturb H04Q2213/339Ciphering/encryption H04Q2213/34General scheme Position of components in an exchange H04Q2213/341Contactbank connections H04Q2213/342General scheme Position of exchanges H04Q2213/343Neural network H04Q2213/344Overflow H04Q2213/345Intelligent network H04Q2213/346Switch with inverted grouping H04Q2213/347Nodal network H04Q2213/348Reservation of lines/channels H04Q2213/349Network management Expert system H04Q2213/35Separate control and speech paths H04Q2213/352Self-routing switch H04Q2213/353Map memory H04Q2213/36Synchronisation H04Q2213/361Synchronous system H04Q2213/362Asynchronous system H04Q2213/363Bit or pulse stuffing H04Q2213/366Integrated systems H04Q2213/367Multiple multiplexing Hierarchical multiplexing H04Q2213/37Operator H04Q2213/372Intervention by operator Intercepting operator H04Q2213/374Paging H04Q2213/375Electronic mail H04Q2213/376Information service H04Q2213/377Recorded announcement H04Q2213/378Speech recognition Speech analysis H04Q2213/38Interexchange connections H04Q2213/381Pair gain system H04Q2213/382Provisions for interexchange traffic in the local exchange H04Q2213/383Main and subexchange H04Q2213/384Inter-PBX traffic PBX networks H04Q2213/385Traffic in PBX to and from public exchange H04Q2213/386Line concentrator H04Q2213/388Saturation signalling system H04Q2213/39Channels assigned to subscribers H04Q2213/391Channel allocation to connections H04Q2213/392Channel allocation - special rules H04Q2213/393Channel interchanging H04Q2213/394Channel assignment without time slot switching H04Q2213/395(Semi)permanent channels H04Q2213/396Signalling in general Special register channel H04Q2213/399Virtual channel allocation H04Q2213/401DC and voltages of different kinds or values H04Q2213/402AC outside voice band H04Q2213/403Voice frequency H04Q2213/405Voice frequency current used for digit selection H04Q2213/407Push-button dialling