[asterisk-users] Subscription-State always active ?

[Jonas Kellens]

On 31-07-14 12:13, Joshua Colp wrote:
> Jonas Kellens wrote:
>
>> I notice that Asterisk always sends Subscription-State: active, even
>> when the SIP-peer is offline (IP-phone cut from power) :
>>
>>
>> /[Jul 31 11:56:58] NOTICE[32273]: chan_sip.c:26194 sip_poke_noanswer:
>> Peer 'testacc77000' is now UNREACHABLE! Last qualify: 49//
>> //[Jul 31 11:56:58] Really destroying SIP dialog
>> '78b0d1701d3694b1494a0c4b55344d57 at ip-sip-server:5060' Method: OPTIONS//
>> //[Jul 31 11:56:58] set_destination: Parsing
>> <sip:testacc77003 at 192.168.1.109:1024> for address/port to send to//
>> //[Jul 31 11:56:58] set_destination: set destination to 
>> 192.168.1.109:1024//
>> //[Jul 31 11:56:58] Reliably Transmitting (NAT) to my-public-ip:1024://
>> //NOTIFY sip:testacc77003 at 192.168.1.109:1024 SIP/2.0//
>> //Via: SIP/2.0/UDP ip-sip-server:5060;branch=z9hG4bK3afa3dd6;rport//
>> //Max-Forwards: 70//
>> //From: <sip:10 at ip-sip-server;user=phone>;tag=as00df4bee//
>> //To: <sip:testacc77003 at ip-sip-server>;tag=9wdraz254n//
>> //Contact: <sip:10 at ip-sip-server:5060>//
>> //Call-ID: 3c267066aeb1-bv3r703hb93x//
>> //CSeq: 109 NOTIFY//
>> //User-Agent: myasterisk//
>> //Subscription-State: active//
>> //Event: dialog//
>> //Content-Type: application/dialog-info+xml//
>> //Content-Length: 202//
>> //
>> //<?xml version="1.0"?>//
>> //<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="7"
>> state="full" entity="sip:10 at ip-sip-server">//
>> //<dialog id="10">//
>> //<state>terminated</state>//
>> //</dialog>//
>> //</dialog-info>/
>>
>>
>> It seems to me that this information is not correct. Is this some
>> setting I need to tweak ?
>
> It is correct. The subscription setup by the subscribing device 
> remains active. The body itself (the XML) conveys the information 
> about the device that has been subscribed to. In the case of the above 
> the "<state>terminated</state>" means that it is unavailable. There's 
> a few different body types that implementations use.

Hello,

I read on Yealink support that Yealink IP-phones expect 
"Subscription-State:terminated" for there Presence/BLF-functionality.

So how can I get "Subscription-State:terminated" on Asterisk ?


Kind regards,

Jonas.

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