Figure 5-13: General Settings Window - AudioCodes Mediant 3000 User Manual

5. Perform the following configurations:
a. Configure each trunk in the group with the same values for the 'Termination Side'
parameter.
b. Select the 'EXPLICIT INTERFACE ID' check box to configure the Interface ID
(see Step d) of a NFAS Trunk. If this field is not set, only the Trunk ID is
recognized.
c. From the 'D-Channel Configuration' drop-down list, select 'Primary NFAS Trunk'
for the T1 trunk whose D-channel is used for signaling or 'Backup NFAS Trunk' for
the T1 trunk whose D-channel is used for backup signaling. The primary and
backup trunks each carry 23 B-channels while all other NFAS trunks each carry
24 B-channels.
d. In the 'ISDN NFAS Interface ID' field, enter the Interface ID (0 - 255) of the trunk
in the NFAS group.
e. In the 'Group Number' field, enter the device's NFAS Group Number. If this field is
set to 0, the trunk is not an NFAS trunk.
f. Click Apply.
g. To apply the configured fields to multiple trunks, use the Profiles that appear on
the lower part of the screen.
6. Select the General Settings tab, and then configure each trunk in the group with the
same values for the following parameters:
•
Protocol Type
•
Framing Method
•
Line Code
7. Burn and reset the device after all the trunks have been configured.
Note: All trunks in the group must be configured with the same values for trunk
SIP User's Manual

Figure 5-13: General Settings Window

parameters TerminationSide, ProtocolType, FramingMethod and LineCode.
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Mediant 3000
Document #: LTRT-89707