SIP calls Mobile Dialer is a dialer to make cost effective international and local VoIP calls from the mobile phone.

With the mass deployment of Wi-Fi networks in many countries and also with the introduction of cheap GPRS services, calling from mobile set using VoIP technology Is getting popular. SIP calls Mobile Dialer is an easy way of doing this.

SIP calls Mobile Dialer has been designed for best performance at low bandwidth. SIP calls Mobile Dialer uses its SIP stack for handling SIP protocols.

SIP calls Mobile Dialer supports NAT and firewall traversal using STUN. So client Behind the firewall can make VoIP calls using SIP calls Mobile Dialer.