Opensips as SIP gateway

Load BalancerHealth Monitoring OpenSIPS config fileSubscriber and Location OpenSIP provided dispatcher modules which computes hashes over parts of the request and selects an address from a destination set which is then as outbound proxy. Combination of opensips working scenarios scripts with code is at https://github.com/altanai/opensipsexamples. In the config of opensips load the file dispatcher.list with … Continue reading Opensips as SIP gateway

Kamailio as Inbound/Outbound proxy or Session Border Controller (SBC)

role of an SBC is to shield the core network from external entities such as user agent's , carrier network while also providing security , auth and accounting services . In many cases SBC also provides NAT traversal and policy control features ( such as rate limiting , ACL etc ) . In advanced cases transcoding, topology concealment and load balancing is also achievable via a SBC such as Kamailio .