Configuring SIP, SPCP, and NAT
Configuring SIP
Cisco SPA 500 Series and WIP310 IP Phone Administration Guide
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Parameter
Description
AVT Dynamic Payload
AVT dynamic payload type. Ranges from 96-127.
Defaults to 101.
INFOREQ Dynamic Payload
This parameter defines the Codec Number used in the
SIP messaging for the Dynamic Payload size
mechanism. This number should match the number
configured in the network/other party to enable the
use of Dynamic Payload. The best range is 96-127 for
any dynamic payload type. Defaults to blank.
G726r16 Dynamic Payload
G.726-16 dynamic payload type. Ranges from 96-127.
Defaults to 98.
NOTE
Not applicable to Cisco SPA 525G.
G726r24 Dynamic Payload
G.726-24 dynamic payload type. Ranges from 96-127.
Defaults to 97.
NOTE
Not applicable to Cisco SPA 525G.
G726r32 Dynamic Payload
G726r32 dynamic payload type.
The default is 2.
G726r40 Dynamic Payload
G.726-40 dynamic payload type. Ranges from 96-127.
Defaults to 96.
NOTE
Not applicable to Cisco SPA 525G.
G729b Dynamic Payload
G729b Dynamic Payload type.
Defaults to 99.
EncapRTP Dynamic Payload
EncapRTP Dynamic Payload type.
Defaults to 112.
RTP-Start-Loopback Dynamic
RTP-Start-Loopback Dynamic Payload.
Defaults to 113.
RTP-Start-Loopback Codec
RTP-Start-Loopback Codec. Select one of following:
G711u, G711a, G726-16, G726-24, G726-32, G726-40,
G729a, or G723.
Defaults to G711u.