Using WiFi/3G connection on your mobile, aSip(formerly SipPhone based on Android system) turns your Mobile into a pocket VOIP phone, so you can make cheap or even free phone calls (local or long distance) over the internet at anytime, and from almost anywhere.
Key Features:
Support SIP protocol
Support speaker phone
Voice mail notification
Multiple ringtone selection
Support DTMF tone (RFC2833/Inband) during the call
Support G711 and GSM codec
Support using alternative RTP port
Support Stun for NAT Traversing
Support Sip Proxy
Capability of mute/hold call
Support multiple SIP accounts
Dial directly from iPhone's address book
Support prefix dialing when make call from address book
Redial from recent call list
And much more ...
Support and Questions:
For support and questions regarding aSip (formerly SipPhone based on Android system), please read our FAQ.
You can also send email to support@vnet-corp.com. Our support staff are more than happy to help you out with any issue you may experience.
SipPhone based on Android system used in enterprise