Messaging via SIP SIMPLE
Link copied to clipboard
In this example, a message is sent between accounts of the same PBX environment using classic (non cluster) PortaSwitch configuration.
Part 1. Sending message
Link copied to clipboard
A sender’s user agent sends a message to the PortaSIP dispatching node
Link copied to clipboard
2019-02-22 15:56:49.274579 SIMPLE edgeproxy[11675]|mcRd0jnWqR|IS|544| RECEIVED message from UDP:192.168.225.4:5060 at UDP:91.212.34.119:5060 MESSAGE sip:12065550019@91.212.34.119 SIP/2.0 Via: SIP/2.0/UDP 192.168.246.34:5060;branch=z9hG4bK.QRd5mQCVS;rport=5060;received=192.168.225.4 Max-Forwards: 70 To: sip:12065550019@91.212.34.119 From: <sip:12065550021@91.212.34.119>;tag=A7inU09LN Call-ID: mcRd0jnWqR CSeq: 20 MESSAGE Content-Type: text/plain Date: Fri, 22 Feb 2019 15:56:52 GMT Supported: replaces, outbound User-Agent: Linphone Desktop/4.1.1 (belle-sip/1.6.3) Content-Length: 11 hello world!
The PortaSIP dispatching node transfers the message to the IMGate
Link copied to clipboard
2019-02-22 15:56:49.275586 EXTENDED edgeproxy[11675]|mcRd0jnWqR|IS|752| SENDING message to UDP:91.212.34.107:5960 from UDP:91.212.34.119:5060 MESSAGE sip:12065550019@91.212.34.107:5960 SIP/2.0 Via: SIP/2.0/UDP 91.212.34.119:5060;branch=z9hG4bK-524287-1---53e16c3c89d156fa64a66128b905647b;rport Via: SIP/2.0/UDP 192.168.246.34:5060;branch=z9hG4bK.QRd5mQCVS;rport=5060;received=192.168.225.4 Max-Forwards: 69 To: sip:12065550019@91.212.34.119 From: <sip:12065550021@91.212.34.119>;tag=A7inU09LN Call-ID: mcRd0jnWqR CSeq: 20 MESSAGE Content-Type: text/plain Date: Fri, 22 Feb 2019 15:56:52 GMT Supported: replaces, outbound User-Agent: Linphone Desktop/4.1.1 (belle-sip/1.6.3) PortaOne-Requested-URI: sip:12065550019@91.212.34.119 PortaSIP-Notify: NAT=192.168.225.4;NAT-type=4 Content-Length: 11 hello world!
IMGate requests digest authentication from the sender’s user agent providing a nonce
Link copied to clipboard
2019-02-22 15:56:49.325481 SIMPLE edgeproxy[11675]|mcRd0jnWqR|IS|593| RECEIVED message from UDP:91.212.34.107:5960 at UDP:91.212.34.119:5060 SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 91.212.34.119:5060;branch=z9hG4bK-524287-1---53e16c3c89d156fa64a66128b905647b;rport=5060 Via: SIP/2.0/UDP 192.168.246.34:5060;branch=z9hG4bK.QRd5mQCVS;rport=5060;received=192.168.225.4 To: <sip:12065550019@91.212.34.119>;tag=ab4cc26b From: <sip:12065550021@91.212.34.119>;tag=A7inU09LN Call-ID: mcRd0jnWqR CSeq: 20 MESSAGE WWW-Authenticate: Digest nonce="1550851009:827a445afee5c7abe5b503bf355489a06ebf8653",algorithm=MD5,realm="sip-18.Omega_MR75" Content-Length: 0
The PortaSIP dispatching node sends authentication request to the sender’s UA
Link copied to clipboard
2019-02-22 15:56:49.325977 SIMPLE edgeproxy[11675]|mcRd0jnWqR|IS|485| SENDING message to UDP:192.168.225.4:5060 from UDP:91.212.34.119:5060 SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 192.168.246.34:5060;branch=z9hG4bK.QRd5mQCVS;rport=5060;received=192.168.225.4 To: <sip:12065550019@91.212.34.119>;tag=ab4cc26b From: <sip:12065550021@91.212.34.119>;tag=A7inU09LN Call-ID: mcRd0jnWqR CSeq: 20 MESSAGE WWW-Authenticate: Digest nonce="1550851009:827a445afee5c7abe5b503bf355489a06ebf8653",algorithm=MD5,realm="sip-18.Omega_MR75" Content-Length: 0
The sender’s UA sends authorization information to the PortaSIP dispatching node
Link copied to clipboard
2019-02-22 15:56:49.371368 SIMPLE edgeproxy[11675]|mcRd0jnWqR|IS|776| RECEIVED message from UDP:192.168.225.4:5060 at UDP:91.212.34.119:5060 MESSAGE sip:12065550019@91.212.34.119 SIP/2.0 Via: SIP/2.0/UDP 192.168.246.34:5060;branch=z9hG4bK.Zbp~oz2QT;rport=5060;received=192.168.225.4 Max-Forwards: 70 To: sip:12065550019@91.212.34.119 From: <sip:12065550021@91.212.34.119>;tag=A7inU09LN Call-ID: mcRd0jnWqR CSeq: 21 MESSAGE Content-Type: text/plain Date: Fri, 22 Feb 2019 15:56:52 GMT Supported: replaces, outbound User-Agent: Linphone Desktop/4.1.1 (belle-sip/1.6.3) Authorization: Digest realm="sip-18.Omega_MR75", nonce="1550851009:827a445afee5c7abe5b503bf355489a06ebf8653", algorithm=MD5, username="12065550021", uri="sip:12065550019@91.212.34.119", response="4e41e820ae3c5a1743d87ee4d146bb77" Content-Length: 11 hello world!
The PortaSIP dispatching node transfers the authorization information message to IMGate
Link copied to clipboard
2019-02-22 15:56:49.396946 SIMPLE imgate[8536]|mcRd0jnWqR|IS|990| RECEIVED message from UDP:91.212.34.119:5060 at UDP:91.212.34.107:5960 MESSAGE sip:12065550019@91.212.34.107:5960 SIP/2.0 Via: SIP/2.0/UDP 91.212.34.119:5060;branch=z9hG4bK-524287-1---276aec77714342c248faacceffc72349;rport=5060 Via: SIP/2.0/UDP 192.168.246.34:5060;branch=z9hG4bK.Zbp~oz2QT;rport=5060;received=192.168.225.4 Max-Forwards: 69 To: sip:12065550019@91.212.34.119 From: <sip:12065550021@91.212.34.119>;tag=A7inU09LN Call-ID: mcRd0jnWqR CSeq: 21 MESSAGE Content-Type: text/plain Date: Fri, 22 Feb 2019 15:56:52 GMT Supported: replaces, outbound User-Agent: Linphone Desktop/4.1.1 (belle-sip/1.6.3) Authorization: Digest realm="sip-18.Omega_MR75", nonce="1550851009:827a445afee5c7abe5b503bf355489a06ebf8653", algorithm=MD5, username="12065550021", uri="sip:12065550019@91.212.34.119", response="4e41e820ae3c5a1743d87ee4d146bb77" PortaOne-Requested-URI: sip:12065550019@91.212.34.119 PortaSIP-Notify: NAT=192.168.225.4;NAT-type=4 Content-Length: 11 hello world!
IMGate sends the authorization request to the PortaBilling and if the PortaBilling authorizes the sender, informs the PortaSIP dispatching node about this and that and the message is accepted
Link copied to clipboard
2019-02-22 15:56:49.472583 SIMPLE edgeproxy[11675]|mcRd0jnWqR|IS|463| RECEIVED message from UDP:91.212.34.107:5960 at UDP:91.212.34.119:5060 SIP/2.0 202 Accepted Via: SIP/2.0/UDP 91.212.34.119:5060;branch=z9hG4bK-524287-1---276aec77714342c248faacceffc72349;rport=5060 Via: SIP/2.0/UDP 192.168.246.34:5060;branch=z9hG4bK.Zbp~oz2QT;rport=5060;received=192.168.225.4 To: <sip:12065550019@91.212.34.119>;tag=6a810d72 From: <sip:12065550021@91.212.34.119>;tag=A7inU09LN Call-ID: mcRd0jnWqR CSeq: 21 MESSAGE Content-Length: 0
The PortaSIP dispatching node informs the sender’s UA that that the authorization is successful the message is accepted
Link copied to clipboard
2019-02-22 15:56:49.472951 SIMPLE edgeproxy[11675]|mcRd0jnWqR|IS|355|
SENDING message to UDP:192.168.225.4:5060 from UDP:91.212.34.119:5060
SIP/2.0 202 Accepted
Via: SIP/2.0/UDP 192.168.246.34:5060;branch=z9hG4bK.Zbp~oz2QT;rport=5060;received=192.168.225.4
To: <sip:12065550019@91.212.34.119>;tag=6a810d72
From: <sip:12065550021@91.212.34.119>;tag=A7inU09LN
Call-ID: mcRd0jnWqR
CSeq: 21 MESSAGE
Content-Length: 0
Part 2. Delivering message
Link copied to clipboard
IMGate transfers the message to a recipient’s SIP server
Link copied to clipboard
2019-02-22 15:56:49.497956 SIMPLE edgeproxy[11675]|mcRd0jnWqR~1o|IS|551| RECEIVED message from UDP:91.212.34.107:5961 at UDP:91.212.34.119:5060 MESSAGE sip:12065550019@192.168.246.191:5061 SIP/2.0 Via: SIP/2.0/UDP 91.212.34.107:5961;branch=z9hG4bK-524287-1---947f67019b8c815d;rport=5961 Max-Forwards: 70 Route: <sip:91.212.34.119:5060;lr;pinhole=UDP:192.168.225.4:5061;ep> To: <sip:12065550019@91.212.34.119:5060;transport=UDP;lr> From: <sip:12065550021@91.212.34.119>;tag=46698f1f Call-ID: mcRd0jnWqR~1o CSeq: 2 MESSAGE Allow: OPTIONS, MESSAGE, NOTIFY Content-Type: text/plain Content-Length: 11 hello world!
The recipient’s SIP server transfers the message to the recipient’s UA
Link copied to clipboard
2019-02-22 15:56:49.498386 SIMPLE edgeproxy[11675]|mcRd0jnWqR~1o|IS|582| SENDING message to UDP:192.168.225.4:5061 from UDP:91.212.34.119:5060 MESSAGE sip:12065550019@192.168.246.191:5061 SIP/2.0 Via: SIP/2.0/UDP 91.212.34.119:5060;branch=z9hG4bK-524287-1---7e7c30948c5dbec8556de029eeef3b30;rport Via: SIP/2.0/UDP 91.212.34.107:5961;branch=z9hG4bK-524287-1---947f67019b8c815d;rport=5961 Max-Forwards: 69 To: <sip:12065550019@91.212.34.119:5060;transport=UDP;lr> From: <sip:12065550021@91.212.34.119>;tag=46698f1f Call-ID: mcRd0jnWqR~1o CSeq: 2 MESSAGE Allow: OPTIONS, MESSAGE, NOTIFY Content-Type: text/plain Content-Length: 11 hello world!
The recipient’s UA responds to the recipient’s SIP server that the message is accepted
Link copied to clipboard
2019-02-22 15:56:49.532172 SIMPLE edgeproxy[11675]|mcRd0jnWqR~1o|IS|489| RECEIVED message from UDP:192.168.225.4:5061 at UDP:91.212.34.119:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP 91.212.34.119:5060;branch=z9hG4bK-524287-1---7e7c30948c5dbec8556de029eeef3b30 Via: SIP/2.0/UDP 91.212.34.107:5961;branch=z9hG4bK-524287-1---947f67019b8c815d;rport=5961 To: <sip:12065550019@91.212.34.119:5060>;tag=7e6fc0ff69c4d29di1 From: <sip:12065550021@91.212.34.119>;tag=46698f1f Call-ID: mcRd0jnWqR~1o CSeq: 2 MESSAGE Server: Linksys/SPA942-6.1.5(a) Content-Length: 0
The recipient’s SIP server informs IMGate that the message is accepted
Link copied to clipboard
2019-02-22 15:56:49.557624 SIMPLE imgate[8536]|mcRd0jnWqR~1o|IS|393| RECEIVED message from UDP:91.212.34.119:5060 at UDP:91.212.34.107:5961 SIP/2.0 200 OK Via: SIP/2.0/UDP 91.212.34.107:5961;branch=z9hG4bK-524287-1---947f67019b8c815d;rport=5961 To: <sip:12065550019@91.212.34.119:5060>;tag=7e6fc0ff69c4d29di1 From: <sip:12065550021@91.212.34.119>;tag=46698f1f Call-ID: mcRd0jnWqR~1o CSeq: 2 MESSAGE Server: Linksys/SPA942-6.1.5(a) Content-Length: 0
