Call Back System Like gtalk2voip

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4 freelancers are bidding on average $206 for this job

sid0

Hi sir, we have great experience in this work. we have made new department in VOIP. We will happy if u will select our bid.

$225 USD in 15 days
(9 Reviews)
4.2
saifcce

Dear, I successfully complete three a2billing and twenty Asterisk project in Odesk. Please See my profile for details. https://www.odesk.com/users/~01e3b2f97f87b403c3 Here is the outline of my skill: 1. Asteris More

$150 USD in 3 days
(11 Reviews)
3.8
moitaliano

need more info

$200 USD in 2 days
(0 Reviews)
0.0
contactpatricia

****7 years of rich experience in Asterisk****

$250 USD in 20 days
(0 Reviews)
1.0