... calls for voice and fax TDM Trunk Gateway: WSS100-TG trunking gateway is the ideal cost effective solution ... T.38)Ideal PSTN termination for IP phones, VoIP gateway, IPPBX, PBX accessEmbeded with RTP voice proxy, ... ProcessingT.30, T.38 Fax Relay· BillingRadius Interface· Gateway ConfigurationWeb Based User Interface, Text Based Configuration· Remote ProvisioningHTTP ... .4 x 44 x 44 cm, 1U, 19 formfactor