Yealink SIP-T2 Series

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series IP Phones
804
Codecs and priorities of these codecs are configurable on a per-line basis. 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
G722
Configuration Files
Web User Interface
1
9
PCMU
Configuration Files
Web User Interface
2
0
PCMA
Configuration Files
Web User Interface
3
8
G729
Configuration Files
Web User Interface
4
18
G723_53
(not applicable to
SIP-T40P/T40G/T27P/T27
G/T23P/T23G/T21(P)
E2/T19(P) E2)
Configuration Files
Web User Interface
0
4
G723_63
(not applicable to
SIP-T40P/T40G/T27P/T27
G/T23P/T23G/T21(P)
E2/T19(P) E2)
Configuration Files
Web User Interface
0
4
G726-16
Configuration Files
Web User Interface
0
103
G726-24
Configuration Files
Web User Interface
0
104
G726-32
Configuration Files
Web User Interface
0
102
G726-40
Configuration Files
Web User Interface
0
105
iLBC
Configuration Files
Web User Interface
0
106
opus
(only applicable to
Configuration Files
0
107