Specifications

Administrator’s Guide for SIP-T46G IP Phone
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codecs. The attribute ―rtpmap‖ is used to define a mapping from RTP payload codes to
a codec, clock rate and other encoding parameters.
The corresponding attributes of the codec are listed as follows:
Codec
Configuration Methods
Priority
RTPmap
PCMU
Configuration Files
Web User Interface
1
0
PCMA
Configuration Files
Web User Interface
2
8
G729
Configuration Files
Web User Interface
3
18
G722
Configuration Files
Web User Interface
4
9
G723_53
Configuration Files
Web User Interface
0
4
G723_63
Configuration Files
Web User Interface
0
4
G726_16
Configuration Files
Web User Interface
0
112
G726_24
Configuration Files
Web User Interface
0
102
G726_32
Configuration Files
Web User Interface
0
99
G726_40
Configuration Files
Web User Interface
0
104
iLBC
Configuration Files
0
102
iLBC_13_3
Configuration Files
0
97
iLBC_15_2
Configuration Files
0
97
GSM
Configuration Files
Web User Interface
0
3