VoIP DTEA and DTNA Media
DTEA only
Admin
None
G711 ALAW (64Kb/s)
G711 MULAW (64Kb/s)
G723
G729
iLBC 20
iLBC 30
None
The codec that will be the fourth choice when negotiating media streaming. 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, ยต law, iLBC 20, or iLBC 30 otherwise an error message will be issued when the trunk is enabled.