Manual

Table Of Contents
Support for QSIG Over BRI and Q.931 Over BRI Backhaul
Glossary
59
Cisco MGC Software Release 9.5(2)
MGC (Cisco) Media Gateway Controller.
MGCP Media Gateway Control Protocol.
PRI Primary Rate Interface. ISDN interface to primary rate access. Primary rate
access consists of a single 64-kbps D-channel plus 23 (T1) or 30 (E1)
B-channels for voice or data.
Q.931 ISDN Level 3 ITU standard.
RSIP Restart in progress. MGCP command used to indicate that a span (or
collection of spans) has come into service, has gone out of service, or is about
to go out of service.
TCP Transmission Control Protocol. Connection-oriented transport layer protocol
that provides reliable full-duplex data transmission. TCP is part of the
TCP/IP protocol stack.
Table 17 Acronyms (continued)
Acronym Definition