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opensips billing with callback

Dears

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............

Færdigheder: Asterisk PBX, PHP, Script Installering, VoIP

Se mere: opensips billing, opensips callback, my sql data base, billing, billing php, opensips script, opensips install, opensips opensips, install opensips, php script feature comparison, replay, php callback, feature comparison php script, opensips call billing, features comparison script, billing data, replay data, sql base, php sql billing, install sql, billing script php, billing opensips, php replay, description listing javascript cookie cookie replace iframe meta includes cookies base href , data comparison script

Om arbejdsgiveren:
( 0 bedømmelser ) Manama, Bahrain

Projekt-ID: #966500

3 freelancere byder i gennemsnit $533 for dette job

captek

Hi, We are VoIP telephony solution provider. Please check your PMB for further detail and references. Thanks

$750 USD in 10 dage
(19 bedømmelser)
7.0
kimuyo

Would it be possible for you to work with your project so that we can start and get for who you are and how we can help you with regards to your problems and issues and the nature of you Business and to know each other Mere

$250 USD in 15 dage
(0 bedømmelser)
0.0
hasitha

Please check PM for more details. kind regards.

$600 USD in 10 dage
(0 bedømmelser)
0.0