Instruction manual
Contents
555-233-76716 Issue 4 May 2003
Trunk types and signaling 128
■ Auxiliary trunks 128
Advanced Private Line Termination (APLT) 128
■ Central Office (CO) 128
Central Office (CO) support on G700 Media Gateway — Russia 128
■ Digital multiplexed interface 128
Bit-oriented signalling 129
Message-oriented signalling 129
■ Direct Inward Dialing (DID) 129
■ Direct Inward/Outward Dialing (DIOD) 129
■ E&M signaling — continuous and pulsed 129
■ E911 CAMA trunk group 130
■ Foreign Exchange (FX) 130
■ ISDN trunks 130
Automatic Termination Endpoint Identifier (TEI) 130
Call-by-call service selection 130
ETSI functionality 131
Facility and non-facility associated signaling 131
Feature plus 131
ISDN-Basic Rate Interface (ISDN-BRI) 131
Multiple subscriber number (MSN) - limited 133
NT interface on TN556C 134
Presentation restriction 134
Wideband switching 134
■ Multi-Frequency Packet (MFP) signaling — Russia 134
■ National private networking support — Japan 134
■ Personal Central Office Line (PCOL) 134
■ Release Link Trunks (RLT) 135
■ Remote access trunks 135
■ Tie trunks 135
■ Wide Area Telecommunications Service (WATS) 135
Public networking and connectivity 135
■ Caller ID (ICLID) on analog trunks 135
■ Caller ID (ICLID) on digital trunks 135
■ DS1 trunk service 136
Echo cancellation — with UDS1 circuit pack 136
E1 136
T1 136
■ Flexible billing 136