Am 30.03.2020 um 19:01 schrieb Daniel-Constantin
Mierla <miconda(a)gmail.com <mailto:miconda@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 :-)
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@lan <sip:MAC%3a0004137120D8@lan> SIP/2.0.
Via: SIP/2.0/UDP 192.168.1.152:57283;rport.
From: <sip:MAC%3a0004137120D8@lan
<sip:MAC%3a0004137120D8@lan>>;tag=176419003.
To: <sip:MAC%3a0004137120D8@lan <sip:MAC%3a0004137120D8@lan>>.
Call-ID: 277773303(a)192.168.1.152 <mailto:277773303@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 <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@lan
<sip:MAC%3a0004137120D8@lan>>;tag=176419003.
To: <sip:MAC%3a0004137120D8@lan
<sip:MAC%3a0004137120D8@lan>>;tag=fb721cde02dffb6bb099728401306798.1182.
Call-ID: 277773303(a)192.168.1.152 <mailto:277773303@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: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@lan <sip:MAC%3a0004137120D8@lan>>;tag=176419003.
From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-9700.
CSeq: 10 NOTIFY.
Call-ID: 277773303(a)192.168.1.152 <mailto:277773303@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: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@lan <sip:MAC%3a0004137120D8@lan>>;tag=176419003.
From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-9700.
CSeq: 10 NOTIFY.
Call-ID: 277773303(a)192.168.1.152 <mailto:277773303@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: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@lan <sip:MAC%3a0004137120D8@lan>>;tag=176419003.
From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-9700.
CSeq: 10 NOTIFY.
Call-ID: 277773303(a)192.168.1.152 <mailto:277773303@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@lan <sip:MAC%3a0004137120D8@lan> SIP/2.0.
Via: SIP/2.0/UDP 192.168.1.152:57283;rport.
From: <sip:MAC%3a0004137120D8@lan
<sip:MAC%3a0004137120D8@lan>>;tag=1472545741.
To: <sip:MAC%3a0004137120D8@lan <sip:MAC%3a0004137120D8@lan>>.
Call-ID: 1886698335(a)192.168.1.152 <mailto:1886698335@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 <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@lan
<sip:MAC%3a0004137120D8@lan>>;tag=1472545741.
To: <sip:MAC%3a0004137120D8@lan
<sip:MAC%3a0004137120D8@lan>>;tag=fb721cde02dffb6bb099728401306798.1182.
Call-ID: 1886698335(a)192.168.1.152 <mailto:1886698335@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: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@lan
<sip:MAC%3a0004137120D8@lan>>;tag=1472545741.
From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-d106.
CSeq: 10 NOTIFY.
Call-ID: 1886698335(a)192.168.1.152 <mailto:1886698335@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: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@lan
<sip:MAC%3a0004137120D8@lan>>;tag=1472545741.
From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-d106.
CSeq: 10 NOTIFY.
Call-ID: 1886698335(a)192.168.1.152 <mailto:1886698335@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(a)gmail.com <mailto:miconda@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 <udp:172.23.56.1:5060> advertise
192.168.1.156:5060
> listen=udp:192.168.1.156:5060 <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 <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
<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@lan <sip:MAC%3a0004137120D8@lan> SIP/2.0.
> Via: SIP/2.0/UDP 192.168.1.152:58714;rport.
> From: <sip:MAC%3a0004137120D8@lan
<sip:MAC%3a0004137120D8@lan>>;tag=1750588964.
> To: <sip:MAC%3a0004137120D8@lan <sip:MAC%3a0004137120D8@lan>>.
> Call-ID: 1395386659(a)192.168.1.152 <mailto:1395386659@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 <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@lan
<sip:MAC%3a0004137120D8@lan>>;tag=1750588964.
> To: <sip:MAC%3a0004137120D8@lan
<sip:MAC%3a0004137120D8@lan>>;tag=fb721cde02dffb6bb099728401306798.2f00.
> Call-ID: 1395386659(a)192.168.1.152 <mailto:1395386659@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: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@lan
<sip:MAC%3a0004137120D8@lan>>;tag=1750588964.
> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-8cfb.
> CSeq: 10 NOTIFY.
> Call-ID: 24eaa8de01be1768-70960(a)172.23.56.1
<mailto:24eaa8de01be1768-70960@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: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@lan
<sip:MAC%3a0004137120D8@lan>>;tag=1750588964.
> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-8cfb.
> CSeq: 10 NOTIFY.
> Call-ID: 24eaa8de01be1768-70960(a)172.23.56.1
<mailto:24eaa8de01be1768-70960@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: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@lan>
<sip:MAC%3a0004137120D8@lan>;tag=1750588964.
> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-8cfb.
> CSeq: 10 NOTIFY.
> Call-ID: 24eaa8de01be1768-70960(a)172.23.56.1
<mailto:24eaa8de01be1768-70960@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 <http://server.conf/settings>-{mac}
> #
> U 192.168.1.152:58714 -> 224.0.1.75:5060 #263
> SUBSCRIBE sip:MAC%3a0004137120D8@lan <sip:MAC%3a0004137120D8@lan> SIP/2.0.
> Via: SIP/2.0/UDP 192.168.1.152:58714;rport.
> From: <sip:MAC%3a0004137120D8@lan>
<sip:MAC%3a0004137120D8@lan>;tag=1971605806.
> To: <sip:MAC%3a0004137120D8@lan> <sip:MAC%3a0004137120D8@lan>.
> Call-ID: 1846532696(a)192.168.1.152 <mailto:1846532696@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> <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@lan>
<sip:MAC%3a0004137120D8@lan>;tag=1971605806.
> To: <sip:MAC%3a0004137120D8@lan>
<sip:MAC%3a0004137120D8@lan>;tag=fb721cde02dffb6bb099728401306798.2f00.
> Call-ID: 1846532696(a)192.168.1.152 <mailto:1846532696@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: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@lan>
<sip:MAC%3a0004137120D8@lan>;tag=1971605806.
> From: <MAC%3a0004137120D8>;tag=da567df9df3ac234e43969a051db4641-f31b.
> CSeq: 10 NOTIFY.
> Call-ID: 24eaa8de01be1768-70963(a)172.23.56.1
<mailto:24eaa8de01be1768-70963@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 <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@lan>
<sip:MAC%3A0004137120D8@lan>;tag=1750588964.
> Call-ID: 24eaa8de01be1768-70960(a)172.23.56.1
<mailto:24eaa8de01be1768-70960@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@lan>
<sip:MAC%3A0004137120D8@lan>;tag=1750588964.
> Call-ID: 24eaa8de01be1768-70960(a)172.23.56.1
<mailto:24eaa8de01be1768-70960@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@lan>
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www.asipto.com <http://www.asipto.com/>
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