Nov 12, 2009 11:32 PM
Asterisk + OpenSBC
Hi,
Would just like to understand more about SBC (specifically OpenSBC), i have an asterisk realtime setup, but i usually have issues on NAT.
Sometimes users registers to my asterisk with different port rather than the port that was set to the phone.
e.g. an IP phone behind NAT i setup the port to 5061, so 192.168.1.10:5061 but on the asterisl i can see it as 202.202.202.202:49923.
but when the UDP mapping between port 49223 to port 5061 breaks, that user is now unreachable.
will OpenSBC be able to help on this kind of issues? can the SBC tell the asterisk server how to properly reach the users behind NAT?
TIA
Regards
Ron