what i want is simple sip call and terminate through viber application
viber servers i mean. its not a phone application its a server intergration
simple asterisk to viber call
asterisk (sip protocol) to viber calls on any os ( linux prefer)
its too simple as i can find a source code similar to it on internet
asterisk is an open source .i am a good developper for [url removed, login to view] don't try to be oversmart here.
i want the module it may be a stand alone module i dont care
what i want is to send a sip calls to your application(IP address ) and your application terminate it through viber
7 freelancers are bidding on average $1574379 for this job
Its not simple and you cant find any source code on the internet, You have to reverse engineer the viber voip protocol. If you are interested, consider reviewing your budget.