New delhi, Delhi, India
$30/hr · Starting at $50
Asterisk, VoIP,A2Billing,PHP,Linux,Android,Iphone,AGI,Callback I have completed many asterisk /VoIP related projects Like A2Billing Installations, Calling card , Callback systems, AGI Customization, I…
Noida, Delhi, India
$10/hr · Starting at $2,000
We are world top listed trusted VoIP solution providers for all business communication requirements to large Telecom companies. We have deployed the world's largest PBX system on AWS Cloud to manage a…
Delhi, Delhi, India
Past Earnings
$13/hr · Starting at $500
Boost your business communication with my expert integration services. I specialize in integrating call, PBX, SMS, call redirects, and Click2Call functionalities using a variety of carrier service pro…