i5 Dialer Speed is a 3G/4G/EDGE/Wi-Fi equipped SIP soft phone with crystal clear voice capabilities. It enables simple, hassle-free Mobile VoIP and ensures uninterrupted communication.
* Supports 3G/4G, GPRS, EDGE and Wi-Fi for Internet connectivity
* Supported Codecs – g729, GSM and g711
* Can record, play VoIP calls
* Bypass firewall and blockage
* Runs behind NAT or private IP
* Support DTMF through RFC 2833 and/or SIP Info
* Crystal clear voice quality with PLC (Packet Loss Concealment) and VAD (Voice Activity Detection)