[SR-Users] How to correctly answer a PnP-SUBSCRIBE message
Daniel-Constantin Mierla
miconda at gmail.com
Tue Mar 31 12:51:21 CEST 2020
Indeed, the search of sockets is done by local address as well as
advertised address. I want to add a new attribute to listen directives
to give them a name (unique id), to be easier to specify which one
should be used -- in my todo list for quite some time, but I didn't get
the time for it.
Cheers,
Daniel
On 31.03.20 10:54, Jan-Hendrik Dörner wrote:
> So here is my insight to the problem:
>
> Because the first listening interface is advertising the 192.168.1
> interface, this one is used.
> If I change the order to
>
> listen=udp:192.168.1.156:5060 advertise 192.168.1.156:5060
> listen=udp:172.23.56.1:5060 advertise 192.168.1.156:5060
> listen=tcp:127.0.0.1:5060
>
> I can use both sockets as expected.
>
> Ergo: Always use the primary / actual interface before the ones which
> only advertised it!
>
>
>
>
>> Am 30.03.2020 um 20:06 schrieb Jan-Hendrik Dörner
>> <sr-users at doerner.net <mailto:sr-users at doerner.net>>:
>>
>> so I changed it to
>>
>> t_uac_send("NOTIFY", "$(ct{s.substr,1,0}{s.striptail,1})", "$su",
>> "udp:192.168.1.156:5060","Call-ID:
>> $hdr(Call-ID)\r\nSubscription-State:
>> terminated;reason=timeout\r\nEvent: $hdr(Event)\r\nContent-Type:
>> application/url\r\nFrom: $fU\r\nTo: $hdr(From)",
>> "http://server.conf/settings-{mac}
>> <http://server.conf/settings-%7Bmac%7D>");
>>
>> unfortunately the SIP - Pakets are still send from the wrong IP.
>>
>> U 192.168.1.152:57145 -> 224.0.1.75:5060 #1
>> SUBSCRIBE sip:MAC%3a0004137120D8 at lan SIP/2.0.
>> Via: SIP/2.0/UDP 192.168.1.152:57145;rport.
>> From: <sip:MAC%3a0004137120D8 at lan>;tag=1881587606.
>> To: <sip:MAC%3a0004137120D8 at lan>.
>> Call-ID: 1699827764 at 192.168.1.152 <mailto:1699827764 at 192.168.1.152>.
>> CSeq: 1 SUBSCRIBE.
>> Event:
>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>> Expires: 0.
>> Accept: application/url.
>> Contact: <sip:192.168.1.152:57145>.
>> User-Agent: snom760/8.9.3.80.
>> Content-Length: 0.
>> .
>>
>> #
>> U 192.168.1.156:5060 -> 192.168.1.152:57145 #2
>> SIP/2.0 200 OK.
>> Via: SIP/2.0/UDP 192.168.1.152:57145;rport=57145;received=192.168.1.152.
>> From: <sip:MAC%3a0004137120D8 at lan>;tag=1881587606.
>> To:
>> <sip:MAC%3a0004137120D8 at lan>;tag=fb721cde02dffb6bb099728401306798.3eb0.
>> Call-ID: 1699827764 at 192.168.1.152 <mailto:1699827764 at 192.168.1.152>.
>> CSeq: 1 SUBSCRIBE.
>> Server: kamailio (5.2.5 (x86_64/linux)).
>> Content-Length: 0.
>> .
>>
>> #
>> U 172.23.56.1:5060 -> 192.168.1.152:57145 #3
>> NOTIFY sip:192.168.1.152:57145 SIP/2.0.
>> Via: SIP/2.0/UDP
>> 192.168.1.156:5060;branch=z9hG4bKdb57.88b81c37000000000000000000000000.0.
>> To: <sip:MAC%3a0004137120D8 at lan>;tag=1881587606.
>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-6c90.
>> CSeq: 10 NOTIFY.
>> Call-ID: 1699827764 at 192.168.1.152 <mailto:1699827764 at 192.168.1.152>.
>> Max-Forwards: 70.
>> Content-Length: 33.
>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>> Subscription-State: terminated;reason=timeout.
>> Event:
>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>> Content-Type: application/url.
>> .
>> http://server.conf/settings-{mac} <http://server.conf/settings-%7Bmac%7D>
>> #
>> U 172.23.56.1:5060 -> 192.168.1.152:57145 #4
>> NOTIFY sip:192.168.1.152:57145 SIP/2.0.
>> Via: SIP/2.0/UDP
>> 192.168.1.156:5060;branch=z9hG4bKdb57.88b81c37000000000000000000000000.0.
>> To: <sip:MAC%3a0004137120D8 at lan>;tag=1881587606.
>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-6c90.
>> CSeq: 10 NOTIFY.
>> Call-ID: 1699827764 at 192.168.1.152 <mailto:1699827764 at 192.168.1.152>.
>> Max-Forwards: 70.
>> Content-Length: 33.
>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>> Subscription-State: terminated;reason=timeout.
>> Event:
>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>> Content-Type: application/url.
>> .
>> http://server.conf/settings-{mac} <http://server.conf/settings-%7Bmac%7D>
>> #
>>
>>
>>
>>
>> ….
>>
>>
>> But what did help in this particular case is to change the order of
>> the listen Interfaces:
>>
>> From:
>>
>> listen=udp:172.23.56.1:5060 advertise 192.168.1.156:5060
>> listen=udp:192.168.1.156:5060 advertise 192.168.1.156:5060
>> listen=tcp:127.0.0.1:5060
>>
>> mcast="eth0"
>> listen=udp:224.0.1.75:5060
>>
>> To:
>>
>> listen=udp:192.168.1.156:5060 advertise 192.168.1.156:5060
>> listen=udp:172.23.56.1:5060 advertise 192.168.1.156:5060
>> listen=tcp:127.0.0.1:5060
>>
>> mcast="eth0"
>> listen=udp:224.0.1.75:5060
>>
>>
>> Although this workaround works here, it is difficult in cases when
>> sending events to different networks.
>> (for example check-sync events).
>>
>>
>>
>>
>>> Am 30.03.2020 um 19:01 schrieb Daniel-Constantin Mierla
>>> <miconda at gmail.com <mailto:miconda at gmail.com>>:
>>>
>>> Hello,
>>>
>>> On 30.03.20 18:41, Jan-Hendrik Dörner wrote:
>>>> Hello Daniel,
>>>>
>>>> thank you for your reply.
>>>>
>>>> I changed the line mentioned to
>>>> t_uac_send("NOTIFY", "$(ct{s.substr,1,0}{s.striptail,1})", "$su",
>>>> "192.168.1.156","Call-ID: $hdr(Call-ID)\r\nSubscription-State:
>>>> terminated;reason=timeout\r\nEvent: $hdr(Event)\r\nContent-Type:
>>>> application/url\r\nFrom: $fU\r\nTo: $hdr(From)",
>>>> "http://server.conf/settings-{mac}
>>>> <http://server.conf/settings-%7Bmac%7D>");
>>>>
>>>> the result is:
>>>> 3) Call-ID is fine now ; Problem solved :-)
>>>
>>> OK.
>>>
>>>
>>>>
>>>> 1) The Via IP is now changed to the IP and port of the server, but
>>>> not to the IP of the phone.
>>>
>>> Actually that is the correct value, Via is the address of the entity
>>> sending out the request. It is used to route the replies, so Via in
>>> Notify has to be the address of the kamailio server so the reply to
>>> it is sent by the phone back to Kamailio.
>>>
>>>
>>>>
>>>> 2) The sending interface / IP is not correct: It now sends _only_
>>>> from the wrong IP !!
>>>
>>> Can you try with full specs for socket, like "upd:IP:port"?
>>>
>>> Cheers,
>>> Daniel
>>>
>>>
>>>> As a result, it repeats sending the NOTIFY-message over and over
>>>> again since the message does not get to the phone ...
>>>> Please see the starting of the SIP-traffic below
>>>>
>>>> U 192.168.1.152:57283 -> 224.0.1.75:5060 #53
>>>> SUBSCRIBE sip:MAC%3a0004137120D8 at lan SIP/2.0.
>>>> Via: SIP/2.0/UDP 192.168.1.152:57283;rport.
>>>> From: <sip:MAC%3a0004137120D8 at lan>;tag=176419003.
>>>> To: <sip:MAC%3a0004137120D8 at lan>.
>>>> Call-ID: 277773303 at 192.168.1.152 <mailto:277773303 at 192.168.1.152>.
>>>> CSeq: 1 SUBSCRIBE.
>>>> Event:
>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>> Expires: 0.
>>>> Accept: application/url.
>>>> Contact: <sip:192.168.1.152:57283>.
>>>> User-Agent: snom760/8.9.3.80.
>>>> Content-Length: 0.
>>>> .
>>>>
>>>> #
>>>> U 192.168.1.156:5060 -> 192.168.1.152:57283 #54
>>>> SIP/2.0 200 OK.
>>>> Via: SIP/2.0/UDP
>>>> 192.168.1.152:57283;rport=57283;received=192.168.1.152.
>>>> From: <sip:MAC%3a0004137120D8 at lan>;tag=176419003.
>>>> To:
>>>> <sip:MAC%3a0004137120D8 at lan>;tag=fb721cde02dffb6bb099728401306798.1182.
>>>> Call-ID: 277773303 at 192.168.1.152 <mailto:277773303 at 192.168.1.152>.
>>>> CSeq: 1 SUBSCRIBE.
>>>> Server: kamailio (5.2.5 (x86_64/linux)).
>>>> Content-Length: 0.
>>>> .
>>>>
>>>> #
>>>> U 172.23.56.1:5060 -> 192.168.1.152:57283 #55
>>>> NOTIFY sip:192.168.1.152:57283 SIP/2.0.
>>>> Via: SIP/2.0/UDP
>>>> 192.168.1.156:5060;branch=z9hG4bKee8f.0ea476a1000000000000000000000000.0.
>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=176419003.
>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-9700.
>>>> CSeq: 10 NOTIFY.
>>>> Call-ID: 277773303 at 192.168.1.152 <mailto:277773303 at 192.168.1.152>.
>>>> Max-Forwards: 70.
>>>> Content-Length: 33.
>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>> Subscription-State: terminated;reason=timeout.
>>>> Event:
>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>> Content-Type: application/url.
>>>> .
>>>> http://server.conf/settings-{mac}
>>>> <http://server.conf/settings-%7Bmac%7D>
>>>> #
>>>> U 172.23.56.1:5060 -> 192.168.1.152:57283 #56
>>>> NOTIFY sip:192.168.1.152:57283 SIP/2.0.
>>>> Via: SIP/2.0/UDP
>>>> 192.168.1.156:5060;branch=z9hG4bKee8f.0ea476a1000000000000000000000000.0.
>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=176419003.
>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-9700.
>>>> CSeq: 10 NOTIFY.
>>>> Call-ID: 277773303 at 192.168.1.152 <mailto:277773303 at 192.168.1.152>.
>>>> Max-Forwards: 70.
>>>> Content-Length: 33.
>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>> Subscription-State: terminated;reason=timeout.
>>>> Event:
>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>> Content-Type: application/url.
>>>> .
>>>> http://server.conf/settings-{mac}
>>>> <http://server.conf/settings-%7Bmac%7D>
>>>> #
>>>> U 172.23.56.1:5060 -> 192.168.1.152:57283 #57
>>>> NOTIFY sip:192.168.1.152:57283 SIP/2.0.
>>>> Via: SIP/2.0/UDP
>>>> 192.168.1.156:5060;branch=z9hG4bKee8f.0ea476a1000000000000000000000000.0.
>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=176419003.
>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-9700.
>>>> CSeq: 10 NOTIFY.
>>>> Call-ID: 277773303 at 192.168.1.152 <mailto:277773303 at 192.168.1.152>.
>>>> Max-Forwards: 70.
>>>> Content-Length: 33.
>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>> Subscription-State: terminated;reason=timeout.
>>>> Event:
>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>> Content-Type: application/url.
>>>> .
>>>> http://server.conf/settings-{mac}
>>>> <http://server.conf/settings-%7Bmac%7D>
>>>> #
>>>> U 192.168.1.152:57283 -> 224.0.1.75:5060 #58
>>>> SUBSCRIBE sip:MAC%3a0004137120D8 at lan SIP/2.0.
>>>> Via: SIP/2.0/UDP 192.168.1.152:57283;rport.
>>>> From: <sip:MAC%3a0004137120D8 at lan>;tag=1472545741.
>>>> To: <sip:MAC%3a0004137120D8 at lan>.
>>>> Call-ID: 1886698335 at 192.168.1.152 <mailto:1886698335 at 192.168.1.152>.
>>>> CSeq: 1 SUBSCRIBE.
>>>> Event:
>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>> Expires: 0.
>>>> Accept: application/url.
>>>> Contact: <sip:192.168.1.152:57283>.
>>>> User-Agent: snom760/8.9.3.80.
>>>> Content-Length: 0.
>>>> .
>>>>
>>>> #
>>>> U 192.168.1.156:5060 -> 192.168.1.152:57283 #59
>>>> SIP/2.0 200 OK.
>>>> Via: SIP/2.0/UDP
>>>> 192.168.1.152:57283;rport=57283;received=192.168.1.152.
>>>> From: <sip:MAC%3a0004137120D8 at lan>;tag=1472545741.
>>>> To:
>>>> <sip:MAC%3a0004137120D8 at lan>;tag=fb721cde02dffb6bb099728401306798.1182.
>>>> Call-ID: 1886698335 at 192.168.1.152 <mailto:1886698335 at 192.168.1.152>.
>>>> CSeq: 1 SUBSCRIBE.
>>>> Server: kamailio (5.2.5 (x86_64/linux)).
>>>> Content-Length: 0.
>>>> .
>>>>
>>>> #
>>>> U 172.23.56.1:5060 -> 192.168.1.152:57283 #60
>>>> NOTIFY sip:192.168.1.152:57283 SIP/2.0.
>>>> Via: SIP/2.0/UDP
>>>> 192.168.1.156:5060;branch=z9hG4bKa0df.967a0433000000000000000000000000.0.
>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=1472545741.
>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-d106.
>>>> CSeq: 10 NOTIFY.
>>>> Call-ID: 1886698335 at 192.168.1.152 <mailto:1886698335 at 192.168.1.152>.
>>>> Max-Forwards: 70.
>>>> Content-Length: 33.
>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>> Subscription-State: terminated;reason=timeout.
>>>> Event:
>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>> Content-Type: application/url.
>>>> .
>>>> http://server.conf/settings-{mac}
>>>> <http://server.conf/settings-%7Bmac%7D>
>>>> #
>>>> U 172.23.56.1:5060 -> 192.168.1.152:57283 #61
>>>> NOTIFY sip:192.168.1.152:57283 SIP/2.0.
>>>> Via: SIP/2.0/UDP
>>>> 192.168.1.156:5060;branch=z9hG4bKa0df.967a0433000000000000000000000000.0.
>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=1472545741.
>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-d106.
>>>> CSeq: 10 NOTIFY.
>>>> Call-ID: 1886698335 at 192.168.1.152 <mailto:1886698335 at 192.168.1.152>.
>>>> Max-Forwards: 70.
>>>> Content-Length: 33.
>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>> Subscription-State: terminated;reason=timeout.
>>>> Event:
>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>> Content-Type: application/url.
>>>> .
>>>> http://server.conf/settings-{mac}
>>>> <http://server.conf/settings-%7Bmac%7D>
>>>> #
>>>>
>>>> (If I change the IP-parameter to "172.23.56.1" the resulting
>>>> sending IP is unchanged!)
>>>>
>>>>
>>>>
>>>>> Am 30.03.2020 um 16:17 schrieb Daniel-Constantin Mierla
>>>>> <miconda at gmail.com <mailto:miconda at gmail.com>>:
>>>>>
>>>>> Hello,
>>>>>
>>>>> On 30.03.20 12:07, Jan-Hendrik Dörner wrote:
>>>>>> Hallo,
>>>>>>
>>>>>> several telephones send a SIP-multicast SUBSCRIBE message to
>>>>>> address 224.0.1.75 if they have no settings-URL configured and
>>>>>> receive none over DHCP.
>>>>>>
>>>>>> So I configure my kamailio server, to respond to that
>>>>>> multicast-request.
>>>>>> But: Although mine is working, I do feel it could be improved,
>>>>>> since the NOTIFY packet send out is not quite as it should be …
>>>>>>
>>>>>> Here is what I did (the 172.23.56.1 is my voip-vlan-address)
>>>>>>
>>>>>> listen=udp:172.23.56.1:5060 advertise 192.168.1.156:5060
>>>>>> listen=udp:192.168.1.156:5060 advertise 192.168.1.156:5060
>>>>>> listen=tcp:127.0.0.1:5060
>>>>>>
>>>>>> mcast="eth0"
>>>>>> listen=udp:224.0.1.75:5060
>>>>>>
>>>>>> ….
>>>>>>
>>>>>> if ($Ri == "224.0.1.75"){
>>>>>> if(is_method("SUBSCRIBE")){
>>>>>> xlog("L_INFO", "Received pnp-event from IP $si from
>>>>>> User-Agent $hdr(User-Agent) und User $fU\r\n" );
>>>>>>
>>>>>> sl_send_reply("200", "OK");
>>>>>>
>>>>>> t_uac_send("NOTIFY",
>>>>>> "$(ct{s.substr,1,0}{s.striptail,1})", "", "","Subscription-State:
>>>>>> terminated;reason=timeout\r\nEvent: $hdr(Event)\r\nContent-Type:
>>>>>> application/url\r\nFrom: $fU\r\nTo: $hdr(From)",
>>>>>> "http://server.conf/settings-{mac}
>>>>>> <http://server.conf/settings-%7Bmac%7D>");
>>>>>> }else {
>>>>>>
>>>>>> xlog("L_INFO", "Drop message $rm from pnp-Interface \r\n" );
>>>>>> }
>>>>>> exit;
>>>>>> }
>>>>>>
>>>>>>
>>>>>> And here are the SIP-packets I see on my server (192.168.1.156)
>>>>>> coming from my snom-phone (192.168.1.152).
>>>>>> My problems with the NOTIFY -packets are:
>>>>>> 1) How do I set the Via parameters to be the same as in the OK-reply?
>>>>>
>>>>> Try to set the next hop address to "$su" and combined with 2) maybe it
>>>>> results in what you want to get.
>>>>>
>>>>>
>>>>>> 2) How do I send out the NOTIFY only via the 192.168.1.156
>>>>>> network interface?
>>>>>
>>>>> Set the local socket parameter from where to send the NOTIFY.
>>>>>
>>>>>
>>>>>> 3) May I send out the NOTIFY with the Call-ID from the SUBSCRIBE
>>>>>> message? How?
>>>>>
>>>>>
>>>>> Provide the Call-Id haeder as part of the headers parameter:
>>>>>
>>>>> -
>>>>> https://www.kamailio.org/docs/modules/stable/modules/tm.html#tm.f.t_uac_send
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>>
>>>>>
>>>>>>
>>>>>> Any help is highly appreciated
>>>>>> Jan-Hendrik
>>>>>>
>>>>>> #
>>>>>> U 192.168.1.152:58714 -> 224.0.1.75:5060 #258
>>>>>> SUBSCRIBE sip:MAC%3a0004137120D8 at lan SIP/2.0.
>>>>>> Via: SIP/2.0/UDP 192.168.1.152:58714;rport.
>>>>>> From: <sip:MAC%3a0004137120D8 at lan>;tag=1750588964.
>>>>>> To: <sip:MAC%3a0004137120D8 at lan>.
>>>>>> Call-ID: 1395386659 at 192.168.1.152 <mailto:1395386659 at 192.168.1.152>.
>>>>>> CSeq: 1 SUBSCRIBE.
>>>>>> Event:
>>>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>>>> Expires: 0.
>>>>>> Accept: application/url.
>>>>>> Contact: <sip:192.168.1.152:58714>.
>>>>>> User-Agent: snom760/8.9.3.80.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 192.168.1.156:5060 -> 192.168.1.152:58714 #259
>>>>>> SIP/2.0 200 OK.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 192.168.1.152:58714;rport=58714;received=192.168.1.152.
>>>>>> From: <sip:MAC%3a0004137120D8 at lan>;tag=1750588964.
>>>>>> To:
>>>>>> <sip:MAC%3a0004137120D8 at lan>;tag=fb721cde02dffb6bb099728401306798.2f00.
>>>>>> Call-ID: 1395386659 at 192.168.1.152 <mailto:1395386659 at 192.168.1.152>.
>>>>>> CSeq: 1 SUBSCRIBE.
>>>>>> Server: kamailio (5.2.5 (x86_64/linux)).
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 192.168.1.156:5060 -> 192.168.1.152:58714 #260
>>>>>> NOTIFY sip:192.168.1.152:58714 SIP/2.0.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 224.0.1.75;branch=z9hG4bKf21c.917eaf36000000000000000000000000.0.
>>>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=1750588964.
>>>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-8cfb.
>>>>>> CSeq: 10 NOTIFY.
>>>>>> Call-ID: 24eaa8de01be1768-70960 at 172.23.56.1
>>>>>> <mailto:24eaa8de01be1768-70960 at 172.23.56.1>.
>>>>>> Max-Forwards: 70.
>>>>>> Content-Length: 33.
>>>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>>>> Subscription-State: terminated;reason=timeout.
>>>>>> Event:
>>>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>>>> Content-Type: application/url.
>>>>>> .
>>>>>> http://server.conf/settings-{mac}
>>>>>> <http://server.conf/settings-%7Bmac%7D>
>>>>>> #
>>>>>> U 172.23.56.1:5060 -> 192.168.1.152:58714 #261
>>>>>> NOTIFY sip:192.168.1.152:58714 SIP/2.0.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 224.0.1.75;branch=z9hG4bKf21c.917eaf36000000000000000000000000.0.
>>>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=1750588964.
>>>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-8cfb.
>>>>>> CSeq: 10 NOTIFY.
>>>>>> Call-ID: 24eaa8de01be1768-70960 at 172.23.56.1
>>>>>> <mailto:24eaa8de01be1768-70960 at 172.23.56.1>.
>>>>>> Max-Forwards: 70.
>>>>>> Content-Length: 33.
>>>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>>>> Subscription-State: terminated;reason=timeout.
>>>>>> Event:
>>>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>>>> Content-Type: application/url.
>>>>>> .
>>>>>> http://server.conf/settings-{mac}
>>>>>> <http://server.conf/settings-%7Bmac%7D>
>>>>>> #
>>>>>> U 172.23.56.1:5060 -> 192.168.1.152:58714 #262
>>>>>> NOTIFY sip:192.168.1.152:58714 SIP/2.0.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 224.0.1.75;branch=z9hG4bKf21c.917eaf36000000000000000000000000.0.
>>>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=1750588964.
>>>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-8cfb.
>>>>>> CSeq: 10 NOTIFY.
>>>>>> Call-ID: 24eaa8de01be1768-70960 at 172.23.56.1.
>>>>>> Max-Forwards: 70.
>>>>>> Content-Length: 33.
>>>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>>>> Subscription-State: terminated;reason=timeout.
>>>>>> Event:
>>>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>>>> Content-Type: application/url.
>>>>>> .
>>>>>> http://server.conf/settings-{mac}
>>>>>> #
>>>>>> U 192.168.1.152:58714 -> 224.0.1.75:5060 #263
>>>>>> SUBSCRIBE sip:MAC%3a0004137120D8 at lan SIP/2.0.
>>>>>> Via: SIP/2.0/UDP 192.168.1.152:58714;rport.
>>>>>> From: <sip:MAC%3a0004137120D8 at lan>;tag=1971605806.
>>>>>> To: <sip:MAC%3a0004137120D8 at lan>.
>>>>>> Call-ID: 1846532696 at 192.168.1.152.
>>>>>> CSeq: 1 SUBSCRIBE.
>>>>>> Event:
>>>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>>>> Expires: 0.
>>>>>> Accept: application/url.
>>>>>> Contact: <sip:192.168.1.152:58714>.
>>>>>> User-Agent: snom760/8.9.3.80.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 192.168.1.156:5060 -> 192.168.1.152:58714 #264
>>>>>> SIP/2.0 200 OK.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 192.168.1.152:58714;rport=58714;received=192.168.1.152.
>>>>>> From: <sip:MAC%3a0004137120D8 at lan>;tag=1971605806.
>>>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=fb721cde02dffb6bb099728401306798.2f00.
>>>>>> Call-ID: 1846532696 at 192.168.1.152.
>>>>>> CSeq: 1 SUBSCRIBE.
>>>>>> Server: kamailio (5.2.5 (x86_64/linux)).
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 192.168.1.156:5060 -> 192.168.1.152:58714 #265
>>>>>> NOTIFY sip:192.168.1.152:58714 SIP/2.0.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 224.0.1.75;branch=z9hG4bK201a.063839a4000000000000000000000000.0.
>>>>>> To: <sip:MAC%3a0004137120D8 at lan>;tag=1971605806.
>>>>>> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-f31b.
>>>>>> CSeq: 10 NOTIFY.
>>>>>> Call-ID: 24eaa8de01be1768-70963 at 172.23.56.1.
>>>>>> Max-Forwards: 70.
>>>>>> Content-Length: 33.
>>>>>> User-Agent: kamailio (5.2.5 (x86_64/linux)).
>>>>>> Subscription-State: terminated;reason=timeout.
>>>>>> Event:
>>>>>> ua-profile;profile-type="device";vendor="snom";model="snom760";version="8.9.3.80".
>>>>>> Content-Type: application/url.
>>>>>> .
>>>>>> http://server.conf/settings-{mac}
>>>>>> #
>>>>>> U 192.168.1.152:58714 -> 192.168.1.156:5060 #266
>>>>>> SIP/2.0 200 Ok.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 224.0.1.75;branch=z9hG4bKf21c.917eaf36000000000000000000000000.0;received=192.168.1.156.
>>>>>> From: <MAC:0004137120D8>;tag=da567df9df3ac234e43969a051db4641-8cfb.
>>>>>> To: <sip:MAC%3A0004137120D8 at lan>;tag=1750588964.
>>>>>> Call-ID: 24eaa8de01be1768-70960 at 172.23.56.1.
>>>>>> CSeq: 10 NOTIFY.
>>>>>> User-Agent: snom760/8.9.3.80.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 192.168.1.152:58714 -> 192.168.1.156:5060 #267
>>>>>> SIP/2.0 200 Ok.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 224.0.1.75;branch=z9hG4bKf21c.917eaf36000000000000000000000000.0;received=192.168.1.156.
>>>>>> From: <MAC:0004137120D8>;tag=da567df9df3ac234e43969a051db4641-8cfb.
>>>>>> To: <sip:MAC%3A0004137120D8 at lan>;tag=1750588964.
>>>>>> Call-ID: 24eaa8de01be1768-70960 at 172.23.56.1.
>>>>>> CSeq: 10 NOTIFY.
>>>>>> User-Agent: snom760/8.9.3.80.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>> #
>>>>>> U 192.168.1.152:58714 -> 192.168.1.156:5060 #268
>>>>>> SIP/2.0 200 Ok.
>>>>>> Via: SIP/2.0/UDP
>>>>>> 224.0.1.75;branch=z9hG4bK201a.063839a4000000000000000000000000.0;received=192.168.1.156.
>>>>>> From: <MAC:0004137120D8>;tag=da567df9df3ac234e43969a051db4641-f31b.
>>>>>> To: <sip:MAC%3A0004137120D8 at lan>;tag=1971605806.
>>>>>> Call-ID: 24eaa8de01be1768-70963 at 172.23.56.1.
>>>>>> CSeq: 10 NOTIFY.
>>>>>> User-Agent: snom760/8.9.3.80.
>>>>>> Content-Length: 0.
>>>>>> .
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Kamailio (SER) - Users Mailing List
>>>>>> sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>
>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>> --
>>>>> Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com/>
>>>>> www.twitter.com/miconda
>>>>> <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda
>>>>> <http://www.linkedin.com/in/miconda>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Kamailio (SER) - Users Mailing List
>>>> sr-users at lists.kamailio.org
>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>> --
>>> Daniel-Constantin Mierla -- www.asipto.com
>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>>
>> _______________________________________________
>> Kamailio (SER) - Users Mailing List
>> sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
--
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
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