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billing for opensips

$750-1500 USD

In Progress
Posted about 13 years ago

$750-1500 USD

Paid on delivery
Dear all i have opensips running and i want billing module to bill my customers , also i have more than 50,000 customers with old data base SQL now also i want call-back feature to be added to my billing module and also the maximum features u can give me so, please replay to me with the module description and name and also all features u can give me the comparison will be related with these features and also call-back thanks............
Project ID: 1004121

About the project

7 proposals
Remote project
Active 13 yrs ago

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hi. check pmb please
$1,000 USD in 10 days
5.0 (5 reviews)
4.0
4.0
7 freelancers are bidding on average $1,300 USD for this job
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Yes detail required.
$999 USD in 30 days
4.9 (77 reviews)
7.6
7.6
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Hi, We are Asterisk/Opensip/VoIP solution provider. Please check your PMB for further detail. Thanks
$1,500 USD in 15 days
4.9 (17 reviews)
6.9
6.9
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I have +8 years of telecom programming, i have been studying and programming ser/openser/opensips internals for the last two years, together with main developers. I for sure can help you setting up billing and accounting, pre-paid users, call control and logic, LCR, and many things.
$1,500 USD in 15 days
5.0 (6 reviews)
5.1
5.1
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I can help you.
$1,400 USD in 10 days
5.0 (9 reviews)
4.8
4.8
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Hi, I have designed and implemented billing framework for wireless access, VoIP and internet services systems. Please see PM for details.
$1,500 USD in 20 days
4.8 (3 reviews)
3.9
3.9
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hi, Please check my profile. I can help you.
$1,200 USD in 15 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of BAHRAIN
Manama, Bahrain
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Member since Apr 27, 2010

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