[asterisk-users] SIP/2.0 489 Bad Event in reply to a PUBLISH

[John Hughes]

On 23/03/2020 11:29, Joshua C. Colp wrote:
> On Mon, Mar 23, 2020 at 7:15 AM John Hughes <john at calva.com 
> <mailto:john at calva.com>> wrote:
>
>     Hi, in these dark days of COVID-19 lockdown I'm using linphone to
>     connect to my office asterisk system for working from home.
>
>     It's going pretty well but the presence/BLF functions don't appear
>     to work.
>
>     In the linphone logs and asterisk debug I find that asterisk is
>     rejecting linphone's PUBLISH message:
>
>
> Asterisk has no support for receiving/storing/using such a PUBLISH 
> message. Asterisk instead generates state itself based on whether 
> something is on the phone, busy, etc. This is received using a 
> SUBSCRIBE and NOTIFY.
>
Aha!  Thanks a bunch. Now I just have to fix linphone's broken SUBSCRIBE...

Mar 23 11:48:37] WARNING[2128]: chan_sip.c:28198 handle_request_subscribe: SUBSCRIBE failure:*no Accept header*: pvt: stateid: -1, laststate: 0, dialogver: 0, subscribecont: '', subscribeuri: ''


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