Re: [Openbts-discuss] Asterisk error - Unable to create channel of type 'SIP' (cause 20 - Unknown)

[Alick Z. <ali...@gm...>]

On Wed, 19 Dec 2012 10:37:10 +0800, Scott Huang wrote:
> Hi
> 
> Is there anyone see the message below ? I use asterisk in my 
> openbts2.8, and when I made a phone call, the Asterisk CLI poppd the 
> following messages.
> 
> 
> ==============================
> 
> =========== *CLI>   == Using SIP RTP CoS mark 5 -- Executing
> [8690@phones:1] Dial("SIP/IMSI466974600011287-00000000",
> "SIP/IMSI466974104638690") in new stack [Dec 18 16:00:49]
> WARNING[2934]: app_dial.c:2218 dial_exec_full: Unable to create
> channel of type 'SIP' (cause 20 - Unknown) == Everyone is
> busy/congested at this time (1:0/0/1) -- Auto fallthrough, channel
> 'SIP/IMSI466974600011287-00000000' status is 'CHANUNAVAIL' 
> ==========================================
> 
> How to exactly configure asterisk for openbts2.8 ? ( I've configured
> sip.conf, extension.conf, sip_buddies and dialdata_table in
> sqlite3.db)
> 
> 
> 


I met a similar problem, and the discussion here[1] helped me.
Try explicitly specify the IP address and port as [1], and see
if it helps.

[1] http://www.mentby.com/Group/openbts-discuss/unable-to-dial-mt-call.html

-- 
alick
Fedora 16 (Verne) user
https://fedoraproject.org/wiki/User:Alick