Protocol Definition Parameters - 3Com V7122 User Manual

Protocol Definition Parameters

Use this submenu to configure the following gateway's specific SIP protocol parameters:
General Parameters
Proxy & Registration Parameters
Coders (see Coders)
DTMF & Dialing Parameters
Coders
From the Coders screen you can configure the first to fifth preferred coders (and their
attributes) for the gateway. The first coder is the highest priority coder and is used by the
gateway whenever possible. If the far end gateway cannot use the coder assigned as the
first coder, the gateway attempts to use the next coder and so forth.
To configure the gateway's coders:
Open the 'Coders' screen (Protocol Management menu > Protocol Definition
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submenu > Coders option); the 'Coders' screen is displayed.
Coders Screen
Figure 25
From the Coder Name drop-down list, select the coder you want to use. For the full list of
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available coders and their corresponding attributes, see the ini file parameter
'CoderName' (described in
Each coder can appear only once.
From the Packetization Time drop-down list, select the packetization time (in msec) for
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the coder you selected. The packetization time determines how many coder payloads
are combined into a single RTP packet.
V7122 Gateway User Guide
Table 41).
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