Configuring SIP, SPCP, and NAT
Configuring SIP
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 129
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G726r32 Dynamic Payload RTP Payload Type Number that indicates the
transmitted packet is using the G726r32 codec.
The range is from 0 to 268435455. Defaults to 2.
G726r40 Dynamic Payload RTP Payload Type Number that indicates the
transmitted packet is using the G.726-40 codec
Ranges from 96 to 27. Defaults to 96.
Not applicable to Cisco SPA525G or
Cisco SPA525G2.
G729b Dynamic Payload RTP Payload Type Number that indicates the
transmitted packet is using the G729b codec. The
range is from 0 to 268435455. Defaults to 99.
EncapRTP Dynamic
Payload
EncapRTP Dynamic Payload type. The range is
from 0 to 268435455.
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.
AVT Codec Name AVT codec name used in SDP. Defaults to
telephone-event.
G711u Codec Name G.711u codec name used in SDP. Defaults to
Pulse Code Modulation mu-law (PCMU).
G711a Codec Name G.711a codec name used in SDP. Defaults to
Pulse Code Modulation A-Law (PCMA).
G726r16 Codec Name G.726-16 codec name used in SDP. Defaults to
G726-16.
Not applicable to Cisco SPA525G or
Cisco SPA525G2.
Parameter Description