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Real-Time Rating and Cost Based Routing in OpenSIPS 3.1 – Drops of wisdom, knowledge and news from OpenSIPS
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Which SIP server to choose: SER, OpenSER, Kamailio, OpenSIPS? What do they have in common and what is the difference? / Sudo Null IT News
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Building Telephony Systems with OpenSIPS - Second Edition: Build high-speed and highly scalable telephony systems using OpenSIPS: 9781785280610: Computer Science Books @ Amazon.com
![Scene A calls B based on OpenSIPS. One party initiates a BYE hangup and receives 500, while the other party cannot hang up. Scene A calls B based on OpenSIPS. One party initiates a BYE hangup and receives 500, while the other party cannot hang up.](https://www.fatalerrors.org/images/blog/2225f3385e4b1aef6df23f9e5759fb62.jpg)