User's Manual

Procedure
1. Start Manager and connect to the B5800 Branch Gateway system.
2. In the left navigation pane, click System.
3. Click the Telephony tab.
4. Click the Telephony sub-tab.
5. In the Automatic Codec Preference drop-down box, select the appropriate
setting.
The Automatic Codec Preference setting is used to indicate the preferred codec
order for trunks and extensions that are using automatic codec negotiation. See
Automatic codec preference settings on page 113 for more information.
6. Click OK.
7. Select File > Save Configuration.
The Send Configuration window appears and the Configuration Reboot Mode is set
to Immediate. Do not change the reboot mode.
Automatic codec preference settings
Setting Selected
Preference
2nd Preference 3rd Preference 4th Preference
G.729 G729(a) 8K CS-
ACELP
G711 U-Law
64K
G711 A-Law
64K
G723.1 6K3 MP-
MLQ
G.723 G723.1 6K3 MP-
MLQ
G729(a) 8K CS-
ACELP
G711 U-Law
64K
G711 A-Law
64K
G.711 U-Law G711 U-Law
64K
G711 A-Law
64K
G729(a) 8K CS-
ACELP
G723.1 6K3 MP-
MLQ
G.711 A-Law G711 A-Law
64K
G711 U-Law
64K
G729(a) 8K CS-
ACELP
G723.1 6K3 MP-
MLQ
Changing the maximum SIP sessions
About this task
The Maximum SIP Sessions setting limits the number of concurrent sessions allowed across
all SIP trunks (public exchange and Session Manager). This setting must not exceed the
number of SIP trunk sessions licensed in PLDS. If the PLDS license file is already installed,
the Maximum SIP Trunk Sessions licensed for the system is identified on the PLDS screen
when you select PLDS License on the left navigation pane. If the PLDS license file is not yet
installed, you must still set this feature. This will determine the Avaya Branch Gateway
Initial configuration for a Distributed Branch
140 Implementing the Avaya B5800 Branch Gateway November 2011
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