... with any codec (G.711u/aLaw, G.723.1,G.729,GSM,iLBC,T.38)Ideal PSTN termination for IP phones, VoIP gateway ... , IPPBX, PBX accessEmbeded with ... trunking gateway for IP phones, PC phones and PBX bridge to VoIP services. ... T.38 Fax Relay· BillingRadius Interface· Gateway ConfigurationWeb Based User Interface, Text Based Configuration ...