Mobile Voip dialers that would be compatible with all the mobile operating systems like Symbian, Android, IPhone, Windows Mobile and Blackberry &&& pc2phone for VOIP Block county, specially for UAE/Oman with a crystal clear voice .
1:- Must have tunnel/ Encryption Algorithm to bypass ISP blocking, Tunnel must b install at separate server , like Linux/windows
2:- Application should be with Branding option so we can genarate brand or can be use didffrent different sip server
3. Must work with any standard SIP server
5:- Other standard features like Balance disply , Call history etc..
6- Call control (Speaker, hold, conference, call forwarding,, ... etc)
Please don't Bid if you are new in this field.(required demo ,)