[OpenSIPS-Users] Minimum SIP Headers

Alex Balashov abalashov at evaristesys.com
Mon Mar 6 18:01:59 EST 2017

There are a lot of philosophical questions around whether OpenSIPS is
obligated to validate SIP requests to the extent that a UAS would,
especially when acting in its normal capacity as a proxy rather than a

By one account, its job is to relay requests, not to enforce rules
expressed at the UA layer where failure to adhere to them does not
adversely affect the proxy's ability to relay the message.

Alex Balashov | Principal | Evariste Systems LLC

Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) 
Web: http://www.evaristesys.com/, http://www.csrpswitch.com/

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