Find out here which audio codecs are supported for internet telephony.
Internet telephony supports all important audio codecs so that the best voice quality can be guaranteed at all times.
- G.711 A Law and G.711 U Law - packet sizes of 5, 10, 15, 20, 25, 30, 35 and 40 ms
- G.722 (HD) for pure SIP calls
- T.38 (Fax)
