ur-wire, 29/8-9 FDM, 20/12 Multiple priorities, teletraffic, 5/4-6 fully connected architecture, 5/7 microwave systems, 50/10-11 Multiple response codes, 28/11 gateways, 56/14-15 multiphase PSK, 19/9 Multiple token operation, 13/18 international, 29/7-8 narrowband Gaussian, 10/15 Multiple-frequency transmissions, 9/6 international charging, 29/14-15 noiseless channels, 4/7, 4/9 Multiplexers/multiplexing, 40/1-18 internetworking, 56/11 NPR, 20/15 ATM, 41/4-5 ISDN, 44/5 partition, 10/11 communication networks, 40/14-16 management, TMN PCM advantages, 19/4 high order, 40/8-9 (Telecommunications Management PCM quantisation, 19/15 OSI layer services, 12/8 Network), 16/14-19 satellite systems, 51/17 packet switching, 40/9-10 multiplexers, 40/8 shot, 10/10-11 physical layer standards, 40/13 numbering and charging, 29/12-14 sound, background, 8/12 SDH, 42/3-27 OSI layers, 12/10, 16/9 tandem connections, 10/13 statistical TDM, 40/6-8, 56/4 repeaters, 56/11 telephone systems, 30/5, 30/9 synchronous TDM, 40/5-6, 41/3 resilience, 16/6 with telephony, 10/12 traffic requirements, 40/14 routers, 56/13-14, 56/15 temperature, 10/11-12, 10/14 traffic types, 40/14 SDH based, 42/19-25 theoretical considerations, 4/9-10 X.25 and OSI, 40/10-13 services, 29/12 thermal or Johnson, 10/10, 20/10 see also FDM; TDM standards, 29/8 units and measurements, 10/11-14 Murray code, 10/6 teletraffic models, 5/6-11 unlinearity in FDM, 20/10, 20/12 telex, 59/3 teletraffic theory, 5/10-11 voltage eqivalent circuit, 10/10 MUSE (Multiple Sub-Nyquist-Sampling Erlang bound, 5/11 weighted intermodulation, FDM, 20/12 Encoding), 57/11 Max-flow bound, 5/10-11 weighting in telephony, 10/12 Music as a signal, 10/5 topology, cabling and patching, 34/5-6 see also Signal to noise ratio Musical notes, 8/9 trunk plans, 29/9-10 Noise, accoustic, Mutation software testing, 25/15 utilisation, 16/5 breakout, engine generating plant, 24/15 Mutual capacitance, 23/16 see also LANs; WANs masking, 8/14 Mutual and self information, 4/5-6 Netz-C cellphones, 47/9 Non-persisten