Closed

a2b asterisk callback

5 freelancers are bidding on average $23/hour for this job

voipexpert05

Hi, I have more than 7 years of experience in asterisk and a2billing. Please check my feedback and portfolio. Let me know when you want to start. Thanks vivek

$33 USD / hour
(46 Reviews)
6.4
xuniltech

With over 10 years of VOIP experience, i can setup callback service on a2billing. Lets discuss further.

$22 USD / hour
(19 Reviews)
5.2
fb539b5fb38e960

already done the same project for a book store is price is ok feel free to contact me in skype my skype id=satskiy.a Regards Antony

$27 USD / hour
(3 Reviews)
3.2
LWCampos

Hello. I can make this. You can custom if callback will make only in Tollfree Mobile numbers, to reduce costs or for a custom number you can callback. Send me more details you need. If you use FreePBX, I can make this More

$16 USD / hour
(0 Reviews)
0.0
wbarbaresco

I have a ISP provider with VoIP System. I have a Asterisk Server with A2B system, i integrate the A2B system with our CRM system. All call from our callcenter utilize CallBack system to integrate the client with ou More

$15 USD / hour
(0 Reviews)
0.0