OpenSER / OpenSIPs

Open SIP Express Router

Open SIP Express Router (OpenSER) is a free high-performance, configurable, SIP( RFC3261 ) server . OpenSER or SIP Express Router is a fast and flexible SIP server. OpenSER can handle thousands of calls per second on low-configuration machine. OpenSER has C shell-like scripting language to provide full control over the server's behavior. OpenSER has modular architecture that lets users load only the required modules/functionality.

It is customizable, being able to feature as fast load balancer; SIP server flavours: registrar, location server, proxy server, redirect server; gateway to SMS/XMPP; or advanced VoIP application server.

We customize the OpenSER as per routing logic and requirements.

OpenSER can be usd for following servers :
  • SIP proxy server
  • SIP registrar server
  • SIP location server
  • SIP application server
  • SIP dispatcher server
  • OpenSER can run on embedded systems, with limitted resources - the performances can be up to hundreds of call setups per second
  • Used a load balancer in stateless mode, OpenSER can handle over 5000 call setups per second
  • On systems with 4GB memory, OpenSER can serve a population over 300 000 online subscribers
  • System can easily scale by adding more OpenSER servers
  • OpenSER can be used in geographic distributed VoIP platforms
  • Straightforward failover and redundancy
OVS Support is available either online or on-site. We can resolve a single problem, maybe assist with a problematic installation, make some changes to an existing system or even scope and install your call centre.

Whatever your requirements for OpenSER support, contact us today. We provide support in below mention 3 package:

Ad Hoc Hourly Rate $

5 Hour Block Purchase $

Daily Rate $

Our rates are very competitive, as you can see from above, we do single hour for one off repairs, 5 hour block for larger / ongoing work and we have a day rate for installation / larger jobs. If you are interested in using our services, please contact us for rates, we have no doubt you will be pleasantly suprised by the price and quality.