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.
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Range:
Select a value between 0 and 31.
ISDN PRI NSFVideoTelephony Mode
Configure the NSF (Network Service Facility) mode for video telephony.
Value space:
<Off/On>
Off:
Set to off, to disable Network Service Facility for video telephony.
On:
Set to on, to enable Network Service Facility for video telephony.
ISDN PRI NSFVideoTelephony Number
Defines what Service Facility to use for video telephony. Requires NSFVideotelephony Mode
set to on.
Value space:
<0..31>
Range:
Select a value between 0 and 31.
ISDN PRI Interface 1 TestClockmode
Set the PRI line to use either an external or an internal clock. this configuration should only
be used in test scenarios. It is not persistent, and will restore to default setting after a restart.
testClockmode is only effective if PRI is the active network.
Value space:
<External/Internal>
External:
Synchronize on external clock from network (default).
Internal:
Synchronize on internal clock.
ISDN PRI Interface 1 TestLoopmode
Select PRI test loop mode. this configuration should only be used in test scenarios. It is not
persistent, and will restore to default setting after a restart. testLoopmode is only effective if
PRI is the active network.
Value space:
<Off/Line/LineBCHan/LinePayload/Internal>
Off:
Normal operation (default).
Line:
Loop PRI line back unmodified to the network.
LineBChan:
Loop PRI B-channels back to the network.
LinePayload:
Loop PRI-B/D-channels back to the network .
Internal:
Loop PRI tX line back to the RX line internally, in effect receiving the same as
transmitting. transmitted data on PRI interface is still sent to the network.
ISDN PRI Interface 1 TestShutdown
enable or disable shutdown of the PRI interface. this configuration should only be used in test
scenarios. It is not persistent, and will restore to default setting after a restart. testShutdown is
only effective if PRI is the active network.
Value space:
<Off/On>
Off:
Normal operation (default).
On:
Activate shutdown, i.e. send AIS (blue alarm) towards the network.
Contents
Introduction
Getting started
Software upgrade
Status information
System settings
Appendices
System settings
