Operation Manual

Parameter Default value Description
P2302 1 Specifies whether to send DTMF through RTP. Assign one of the following
values:
• 0: No
• 1: Yes
P2303 0 Specifies whether to send DTMF through SIP INFO. Assign one of the
following values:
• 0: No
• 1: Yes
P79 101 Specifies the DTMF payload type. Assign value in the range of 96 to 127.
P57 0 Specifies the preferred vocoder. Assign any of the following values:
• 0: PCMU
• 2: G.726–32
• 4: G.723.1
• 8: PCMA
• 9: G.722
• 18: G.729A/B
• 98: iLBC
P58 8 Specifies the second preferred vocoder. Assign any of the following values:
• 0: PCMU
• 2: G.726–32
• 4: G.723.1
• 8: PCMA
• 9: G.722
• 18: G.729A/B
• 98: iLBC
P59 4 Specifies the third preferred vocoder. Assign any of the following values:
• 0: PCMU
• 2: G.726–32
• 4: G.723.1
• 8: PCMA
• 9: G.722
• 18: G.729A/B
• 98: iLBC
Table continues…
Administering through the configuration file
January 2016 Administering Avaya E129 SIP Deskphone 64
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