[asterisk-users] SIP Listen Multiple Ports

Vikram Ragukumar vragukumar at signalogic.com
Mon Jan 4 13:01:35 CST 2010


Hello,
>>> I m using Asterisk 1.4 , can i bind multiple ports to SIP at a time
> 
> On Sun, 3 Jan 2010, Olle E. Johansson wrote:
> 
>> No, Asterisk only supports one port.
> 
> You can configure OpenSER/Kamailio/OpenSIPS to listen to multiple 
> addresses and ports and "forward" to Asterisk on the same or different 
> boxes.

Would it be more efficient to use libnetfilter_queue() to listen to 
specific addresses / ports and forward to Asterisk?  If so, what would I 
be losing in not letting OpenSER do it?

> 
> I like to configure systems with OpenSER running on each box, forwarding 
> calls to Asterisk across the same set of boxes for redundancy, load 
> balancing, and maintenance (being able to take an instance of Asterisk or 
> an entire box out of production).

Thanks,
Vikram.




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