In Progress

CALLBACK IMPLEMENTATION - ASTERISK .

Awarded to:

larymonata

Hi, Please see my PM

$250 USD in 3 days
(7 Reviews)
3.6

17 freelancers are bidding on average $412 for this job

meral

hi. bid is for full a2billing setup,including 2 ratecard,2 providers,2 call plan, callback. note, vps have be asterisk-aware.otherwise soudn quality can't be granted.

$700 USD in 6 days
(139 Reviews)
7.8
linuxfreak1985

Hi there, i am very interested to complete this project. please see my past reviews, lets complete this project

$499 USD in 1 day
(152 Reviews)
6.8
Yunas

Hi, just have a look at my completed projects and portfolio. Thanks.

$630 USD in 3 days
(31 Reviews)
6.6
voipexpert05

Hi, I have done many similar projects. I can get this done for you. Please let me know when we can start. Thanks vivek

$440 USD in 3 days
(34 Reviews)
5.9
aneelmahmood

Hello, I can provide you a free demo of callback system. please check pmb for details.

$260 USD in 7 days
(10 Reviews)
5.2
abusayed2004

I can do it....

$420 USD in 3 days
(21 Reviews)
5.3
ivan381eu

7+ yrs Linux, Asterisk, VoIP experience, made a number of a2billing installation. Please check my reviews here -> http://www.freelancer.com/u/ivan381eu.html Also, please check private message I sent you.

$620 USD in 4 days
(13 Reviews)
4.9
emartonline

Lets do it

$275 USD in 1 day
(11 Reviews)
4.5
MikeRRR

Hello. I am a voip engineer and I can help you.

$275 USD in 3 days
(26 Reviews)
4.4
saifcce

Hi, I successfully complete more than forty Asterisk/VOIP based project in odesk.com and freelancer.com. Please See my profile for details. https://www.odesk.com/users/~01e3b2f97f87b403c3 Best Regards, Shaifu More

$300 USD in 3 days
(11 Reviews)
3.8
joystick220

Ready to do.

$275 USD in 1 day
(8 Reviews)
3.6
jenzeerbasheer

I understand what you need is

$700 USD in 3 days
(1 Review)
1.3
Genpex0

Hello Sir, I'm a VOIP engineer and have more than 7 years of experience in implementing and managing asterisk systems. I have worked in Asterisk Distros like Elastix/TrixBox/PIAF/AsteriskNow....etc. Also Impleme More

$275 USD in 2 days
(1 Review)
0.0
hfvoip2012

hi,I am very good at asterisk ,a2biling ,and its callback ,if u take a look at my website: www.allvoipsolutions.org , u can see nearly all my work based on that. and I have many callback solution deployed

$253 USD in 3 days
(0 Reviews)
0.0
johnson1969

CCIE certified with over 10 years of experience in Voice, Networking, security domain. Executed hundreds of projects for IBM.

$550 USD in 3 days
(0 Reviews)
0.0
alexpphp

I have large experience on Asterisk, FreePBX configuration will be glad to help you

$275 USD in 3 days
(0 Reviews)
0.0