voip Asterisk OpenSIPS developer

This project received 11 bids from talented freelancers with an average bid price of $26 USD / hour.

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Skills Required
Project Budget
$15 - $25 USD / hour
Total Bids
Project Description

We are builiding voip platform for enterprise users, we need voip developer:

- OpenSIPS / Kamailio + loadbalancing,failover ( realtime prepaid billing)
- Asterisk (multi-teenant)
- prepaid,postpaid billing

Developer should have especially skills in OpenSIPS / Kamailio .

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