Cisco
TelePresence
ISDN
Link
Administrator
Guide
D14954.04 ISDN Link Administrator Guide IL1.1.2, MARCH 2015.
Copyright © 2015 Cisco Systems, Inc. All rights reserved.
6
What’s new in this version
this section provides an overview of the new and changed
settings and new features in the IL1.1.2 software version.
Support for G.728 and G.729 audio protocols
ISDN Link supports the G.728 and G.729 audio protocols.
these protocols can only be used if they are supported by
both ISDN Link and the endpoint that ISDN Link is paired to.
the following endpoints support these protocols in tC7.2:
• G.729: All endpoints that support ISDN Link
• Full G.728 support: C90, SX20, MX200 G2 and
MX300 G2
• G.728 support only in point-to-point calls: C40, C60 and
eX90
New settings
H320 Downspeed
ISDN PRI Interface 1 testClockmode
ISDN PRI Interface 1 testLoopmode
ISDN PRI Interface 1 testShutdown
ISDN BRI Interface [1..4] testLoopmode
ISDN BRI Interface [1..4] testPattern
Contents
Introduction
Getting started
Software upgrade
Status information
System settings
Appendices
Introduction