[asterisk-users] Extra REGISTER messages sent by Asterisk when subscribe for MWI is defined in zoiper

[Joshua Colp]

Olli Heiskanen wrote:
> Hello,
>
> Thanks for your response, I actually verified that the Zoiper setting is
> not the reason for Asterisk to start sending REGISTERs, it only looked
> like it as I checked the Kamailio output before Asterisk sent the first
> REGISTER to Kamailio, right after I had played with that setting.
> (sorry, my bad!)
>
> However, _something_ is causing these REGISTERs, here's an example of a
> REGISTER message sent from Asterisk to Kamailio:
>
> REGISTER sip:testers.com <http://testers.com> SIP/2.0
>          Via: SIP/2.0/UDP my_ip:5070;branch=z9hG4bK7477f754;rport
>          Max-Forwards: 70
>          From: <sip:771 at my_ip>;tag=as7a88c4c6
>          To: <sip:771 at my_ip>
>          Call-ID: 3e946958322b1e2d6bfa564d46bf8e00 at testers.com
> <mailto:3e946958322b1e2d6bfa564d46bf8e00 at testers.com>
>          CSeq: 121 REGISTER
>          User-Agent: Asterisk PBX
>          Expires: 120
>          Contact: <sip:771 at 91.221.66.61:5070
> <http://sip:771@91.221.66.61:5070>>
>          Content-Length: 0
>
> Is there any other reason - other than client settings - why this would
> happen?

If Asterisk was configured to do so, yes. Do you have any register lines 
in sip.conf or do you have the "callbackextension" option set for any peers?

-- 
Joshua Colp
Digium, Inc. | Senior Software Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - US
Check us out at: www.digium.com & www.asterisk.org