3rd Codec Preference

Parameter group

VoIP DTEA and DTNA Media

Applicability

DTEA only

Access level

Admin

Possible values

None
G711 ALAW (64Kb/s)
G711 MULAW (64Kb/s)
G723
G729
iLBC 20
iLBC 30

Defaults

None

Explanation

The codec that will be the third choice when negotiating media streaming. If this is set to None all subsequent codecs will be ignored. For DTEA, this value can be set to any of the above values except iLBC 20, or iLBC 30. For DTNA, this value should only be set to None, G711, A law, µ law, iLBC 20, or iLBC 30 otherwise an error message will be issued when the trunk is enabled.