Audio call- Making Secure & Encrypted communications with ZRTP, TLS SIP calls, connectivity with WIFI, EDGE
Audio codecs- Support G711, G722, AMR-WB (G722.2), GSM 6.10, AMR-NB, ILBC, G729
Low bandwidth mode- make audio calls over EDGE
Notification- Integration with push notification
Speaker- Loudspeaker on/off option with in call.
Status - Call time and network status.
Call Log- Manage all Long
Message- simple chat.