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Algorithm
MIME Type
G.722
G722/8000
G.722.1
G722/16000
G.729AB
G729
Attribute
voice.codecPref.G711Mu
voice.codecPref.G711A
voice.codecPref.G729AB
voice.codecPref.IP_300.G711Mu
voice.codecPref.IP_300.G711A
voice.codecPref.IP_300.G729AB
voice.codecPref.IP_650.G711Mu
voice.codecPref.IP_650.G711A
voice.codecPref.IP_650.G729AB
voice.codecPref.IP_650.G722
voice.codecPref.IP_4000.G711Mu
voice.codecPref.IP_4000.G711A
voice.codecPref.IP_4000.G729AB
Label
Bit Rate
G722
64 Kbps
G7221
16 Kbps,
24 Kbps,
32 Kbps
G729AB
8 Kbps
These codecs include:
•
Codec Preferences <codecPref/>
•
Codec Profiles <audioProfile/>
Codec Preferences <codecPref/>
Permitted
Values
Null, 1-3
Null, 1-3
Null, 1-4
Null, 1-3
Sample
Rate
Frame Size
16 Ksps
10ms - 80ms
16 Ksps
20ms - 80ms
8 Ksps
10ms - 80ms
Default
Interpretation
1
Specifies the codec preferences for
SoundPoint IP 320, 330, 430, 500, 501,
2
600 and 601 platforms.
1 = highest
3
3 = lowest
Null = do not use
Give each codec a unique priority, this will
dictate the order used in SDP negotiations.
1
Specifies the codec preferences for
SoundPoint IP 301 models. Interpretation
2
as above.
3
2
Specifies the codec preferences for the
SoundPoint IP 550 and 650 platform.
3
Interpretation as above.
4
1
1
Specifies the codec preferences for the
SoundStation IP 4000 platform.
2
Interpretation as above.
Null
Not supported by default so that G.711Mu
and G.711A local conferences can be
supported.
Configuration Files
Effective Audio
Bandwidth
7 KHz
7 KHz
3.5 KHz
A - 35
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