ASTPP Dialer - VoIP Softphone
ASTPP Dialer is a complete SIP Softphone which allows you to register your SIP account on ASTPP server. Here are the features: - G729, GSM, iLBC, Speex, G711, G722, AMR Codec Support - Connect through 3G, 4G, GPRS and Wi-Fi - Easy to use & User friendly graphical interface - Call Transfer, Call Ho