... RTP voice proxy, Digits translationAuto Dial and RADIUS billing interface for CDRAdvanced technologies including SIP protocol, ... Calling/Called Party Number Translation, Routing Selection, RADIUS Billing Interface, Second Stage Dialing and Ring-back Tone, ... Text Based Configuration· Remote ProvisioningHTTP/WEB Mode, Remote Software Upgrade, Alarm, Performance DataSignaling· PSTN Side ISDN PRI ...