Download

INDEX 807Transaction identifiers (TIs), TransactionCapabilities ApplicationPart (TCAP), 510–511United States national TCAP, 513Transaction portion, Transaction CapabilitiesApplicationPart (TCAP), 506Transactionsadvanced intelligent networks (AINs),531–532applications, 460common-channel signaling, 45–46definitions, 459–460Gateway Control Protocol (GCP), 694–696GSM-MAP system, 613remote operations service element protocol,459–460Session Initiation Protocol (SIP), 682–683Signaling System 7 architecture, 460–462AE and ASE identification, 462application entities and service elements,460–461infrastructure, 461–462TCAP application independence, 462Transaction Capabilities Application Part(TCAP), 497–499Transfer Controlled (TFC) messages, MTP level 3signaling network management, congestioncontrol, 194–195Transfer modes, Digital Subscriber SignalingSystem No. 1 (DSS1), LAPD protocol,241–242Transfer rates, Message Transfer Part1 (MTP1)protocol, signaling datalinks, 170Transformer, as telephone component, 57–58Transit exchange, in telecommunicationnetworks, 2Transit network selection information element(IE.13)ISDN User Part (ISUP) in United States,321–322Q.931 ISDN protocol, 252–253, 260–261Transit seizure, MRC-R2 interregister signalingsystem, 103Transit serving node (TSN), Bearer IndependentCall-Control Protocols, 708–709Translatino table, AsynchronousTransfer Mode (ATM) networks, 726–727Transmission control protocol (TCP), 645–649checksum, 648–649connections, 647–648Transmission equipmentcircuit multiplication, 31–34analog circuits, 32–33digital circuits, 33–34freeze-out, 33echo cancelers, 30–31echo control, 28–29echo suppressors, 29–30Transmission medium requirement (TRM),ISDN User Part (ISUP), 295Transmission medium used (TMU), ISDN UserPart (ISUP), 295Transmit Diversity Pilot Channel (F-TDPICH),cdma2000 air interface, 414–415, 418Transmitter, as telephone component, 57–58Transport layer, packet networks, 637Transport service access points (TSAPs)packet networks, 637Transmission control protocol (TCP), 646Tributaries, synchronous optical transmission,27–28Triggersadvanced intelligent networks (AINs),525–528custom dialing plan, 527encounter, 526feature code dialing, 527multiple trigger encounters, 547–548off-hook intermediate and delay triggers,526–527subscribed, group, and office-basedtriggers, 525terminating attempt trigger, 5283/6/10 digit trigger, 528TriggerTypeFlag parameter, 541TriggerType parameter, 536Intelligent Network Application Part (INAP),558, 561Trunk codesnational number plans, 11–12Signaling System No. 7, 162TrunkGroup ID, advanced intelligent network(AIN 0.1) parameter, 536Trunk groups (TGs)automatic rerouting, 17cellular mobile networks, 328signaling systems, 46–47common-channel signaling, 44–46common-channel signaling networks,signaling reliability and load sharing,115–116defined, 2digit deletion, 13intra-LATA call routing, 15