Operation Manual

Parameter Default value Description
P2348 0 Specifies whether to use the first matching vocoder in 200OK SDP. Assign
any of the following values:
• 0: No
• 1: Yes
P183 0 Specifies whether to enable SRTP mode. Assign one of the following
values:
• 0: Disabled
• 1: Enabled but not forced
• 2: Enabled and forced
• 3: Optional
P291 0 Specifies whether to supports symmetric RTP. Assign any of the following
values:
• 0: No
• 1: Yes
P50 0 Specifies whether to enable silence suppression. Assign any of the
following values:
• 0: No
• 1: Yes. When the deskphone detects the silence, the deskphone sends a
small quantity of VAD packets instead of the audio packets during the
period of no talking. It is applicable only for the G.723 and G.729 codec.
P37 2 Specifies the number of voice frames transmitted per packet. It is up to
10/20/32/64 for G711/G726/G723/other codecs respectively.
P49 1 Specifies the encoding rate for G723 codec. Assign any of the following
values:
• 0: 6.3kbps encoding rate
• 1: 5.3kbps encoding rate
P2323 0 Specifies the G.726-32 packing mode.Specifies the encoding rate for G723
codec. Assign any of the following values:
• 0: ITU
• 1: IETF
P97 1 Specifies the iLBC frame size. Assign any of the following values:
• 0: 20ms
• 1: 30ms
P96 97 Specifies the iLBC frame size. Assign any value in the rage of 96 to 127.
Table continues…
Administering through the configuration file
January 2016 Administering Avaya E129 SIP Deskphone 66
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