DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Architecture
1-44Multimedia Interface (MMI)
1
Multimedia Interface (MMI)
The Multimedia Interface handles the fol lowing protocols:
■International Telecommunications Union (ITU) H.221 — Includes H.230,
H.242, H.231, and H.243 protocol
■American National Standards Institute (ANSI) H.221 — Includ es H.230,
H.242, H.231, and H.243 protocol
■BONDING (Bandwidth On Demand INoperability Group ) Mode 1
■ESM HLP HDLC Rate Adaptation
The Vistium Personal Conferencing System is supported either throug h the
8510T BRI terminal or directly through the Vistium TMBRI PC board.
Using the World Class Core (WCC) BRI interface, most desktop multimedia
applications are sup ported through a p ersonal computer’s BRI interfac e.
Table 1-21. MTS and WATS Port Circuit Packs
Circuit Pack FIC
Ringer
Equivalency
Number (REN) Network
Jack
TN742 and TN746B Analog Line 02LS2 None RJ21 and
RJ11C
TN747B Central Office Trunk 02GS2 1.0A RJ21X
TN753 DID Trunk 02RV2-T 0,0B RJ21X
TN790 Processor 02LS2 1.0A RJ21X
TN1648 System Access and
Maintenance 02LS2 0.5A RJ21X