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billing for opensips

$750-1500 USD

进行中
已发布将近 13 年前

$750-1500 USD

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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............
项目 ID: 1004121

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7提案
远程项目
活跃13 年前

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hi. check pmb please
$1,000 USD 在10天之内
5.0 (5条评论)
4.0
4.0
7威客以平均价$1,300 USD来参与此工作竞价
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Yes detail required.
$999 USD 在30天之内
4.9 (77条评论)
7.6
7.6
用户头像
Hi, We are Asterisk/Opensip/VoIP solution provider. Please check your PMB for further detail. Thanks
$1,500 USD 在15天之内
4.9 (17条评论)
6.9
6.9
用户头像
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 在15天之内
5.0 (6条评论)
5.1
5.1
用户头像
I can help you.
$1,400 USD 在10天之内
5.0 (9条评论)
4.8
4.8
用户头像
Hi, I have designed and implemented billing framework for wireless access, VoIP and internet services systems. Please see PM for details.
$1,500 USD 在20天之内
4.8 (3条评论)
3.9
3.9
用户头像
hi, Please check my profile. I can help you.
$1,200 USD 在15天之内
0.0 (0条评论)
0.0
0.0

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BAHRAIN的国旗
Manama, Bahrain
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会员自4月 27, 2010起

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