Specifications

Spectralink 84-Series with AudioCodes Gateway and Avaya Communication Manager: Interoperability Guide
1725-86914-000_C.docx
September 2013 63
17. Setting up the PRI
The parameters you set in the Mediant Gateway will depend on your PBX’s PRI settings, but
these can be used as a reference
1 Select the Configuration tab and navigate to VOIP > PSTN > Trunk Settings.
2 In the Protocol Type field, select T1 Q.SIG.
Admin Tip: If the trunk is already started…
If the trunk is already started, you will not be able to edit trunk parameters unless you
shut down the trunk. If this is the case, click the Stop Trunk button.
3 When you first set up the Mediant Gateway or change the Protocol type field, click the
Apply Trunk Settings and Burn.
4 Verify the following settings:
Clock Master
Recovered (this means that the Mediant Gateway will recover the
clock from the T1 signal instead of using the Mediant Gateway internal
clock)
Auto Clock Trunk Priority
leave at default 0
Line Code
B8ZS
Line Build Out Loss
0 dB
Trace Level
Full ISDN Trace to produce all messages in syslog
Line Build Out Overwrite
OFF
Framing Method
T1 FRAMING ESF CRC6 (important to verify that this setting matches
the PBX. In many cases the PBX may not use CRC6 in which case
select the appropriate variant from the dropdown menu)
ISDN Termination Side
User Side
D-channel configuration
PRIMARY