... ,iLBC,T.38)Ideal PSTN termination for IP phones, VoIP gateway, IPPBX, PBX accessEmbeded with RTP voice proxy, Digits ... GSM, iLBCEcho Cancellation: G.168, tail length: 8/16/32/64/128 millisecondsDynamic Jitter buffer, Voice Activity Detector (VAD), ... ProcessingT.30, T.38 Fax Relay· BillingRadius Interface· Gateway ConfigurationWeb Based User Interface, Text Based Configuration· Remote ProvisioningHTTP ...