System information

Configuring Voice
Configuring Voice Settings
Cisco SPA100 Series Phone Adapters Administration Guide 70
4
SDP Payload Types
Field Description
NSE Dynamic Payload NSE dynamic payload type. The valid range is 96-127.
Default setting: 100.
AVT Dynamic Payload AVT dynamic payload type. The valid range is 96-127.
Default setting: 101.
INFOREQ Dynamic
Payload
INFOREQ dynamic payload type.
There is no default.
G726r32 Dynamic
Payload
G726r32 dynamic payload type. Default setting: 2.
G729b Dynamic
Payload
G.729b dynamic payload type. The valid range is 96-
127. Default setting: 99.
EncapRTP Dynamic
Payload
EncapRTP Dynamic Payload type. Default setting:
112.
RTP-Start-Loopback
Dynamic Payload
RTP-Start-Loopback Dynamic Payload type. Default
setting: 113.
RTP-Start-Loopback
Codec
RTP-Start-Loopback Codec. Select one of the
following: G711u, G711a, G726-32, G729a. Default
setting: G711u.
NSE Codec Name NSE codec name used in SDP. Default setting: NSE.
AVT Codec Name AVT codec name used in SDP. Default setting:
telephone-event.
G711u Codec Name G.711u codec name used in SDP. Default setting:
PCMU.
G711a Codec Name G.711a codec name used in SDP. Default setting:
PCMA.
G726r32 Codec Name G.726-32 codec name used in SDP. Default setting:
G726-32.
G729a Codec Name G.729a codec name used in SDP. Default setting:
G729a.