AudioCodes Mediant 2000, User Manual

Page: 401 / 418

Version 5.6 401 November 2008
SIP User's Manual 9. Advanced PSTN Configuration
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To stop / delete an NFAS Group, take these 3 steps:
1.
Stop or delete (by setting ProtocolType to 0, i.e., 'None') all NFAS (‘slave’) trunks.
2.
Stop or delete (by setting ProtocolType to 0, i.e., 'None') the backup trunk if a backup
trunk exists.
3.
Stop or delete (by setting ProtocolType to 0, i.e., 'None') the primary trunk.
Notes:
•
All trunks in the group must be configured with the same values for trunk
parameters TerminationSide, ProtocolType, FramingMethod, and
LineCode.
•
After stopping or deleting the backup trunk, delete the group and then
reconfigure it.
•
NFAS groups cannot be configured on-the-fly.
9.5 Redirect Number and Calling Name (Display)
The following tables define the device's redirect number and calling name (Display) support
for various PRI variants according to NT (Network Termination) / TE (Termination
Equipment) interface direction:
Table 9-3: Calling Name (Display)
NT/TE Interface DMS-100 NI-2 4/5ESS Euro ISDN QSIG
NT-to-TE
Yes Yes Yes Yes Yes
TE-to-NT
Yes Yes Yes No Yes
Table 9-4: Redirect Number
NT/TE Interface DMS-100 NI-2 4/5ESS Euro ISDN QSIG
NT-to-TE
Yes Yes Yes Yes Yes
TE-to-NT
Yes Yes Yes Yes
*
Yes
*
When using ETSI DivertingLegInformation2 in a Facility IE (not Redirecting Number IE).