blackberry dialer - SIP calls

Making and receiving SIP calls Multitasking, receiving calls in background and sleep mode (using TCP connection) Multitasking, receiving calls in background mode using Keep Awake feature Integrated contacts from the phone Balance information Destination, rate information Time, call status logs Last calls log Redial Hold Sending and receiving SMS Echo cancellation Supported codecs: Audio G729, g722, G711, Speex (16 KHz), iLBC and GSM. Sign up link Recharge link