Hi, I knew, But i have not access to ZTE's pcscf. Thank you. But what about my question?Why the UE could not register via SEMS?
On Mon, 27 Aug 2018 15:40 Ivailo Dobrev, <[email protected]> wrote: > Hello, > > It's not directly related to your question but keep in mind that SBC > should be put after vendor's/ZTE p-cscf if possible. Otherwise you will > have QoS issues (if Rx is enabled/used) because of rewritten SDP from > SBC/B2BUA. > > Regards, > Ivo > > On 08/27/2018 08:06 AM, Mojtaba wrote: > > Hello, > > I am working with IMS (ZTE vendor), I want to use SBC in front of IMS > > network for some security policy (Hide Topology), > > I used SEMS as SBC in this regards, (like what we have in IMS/SEMS in > > kamailio by Mr Carsten Bock). > > When the Sebscriber want to register, The Register request received by > > sems and the forward to IMS(ZTE), But the "503 Service Unavailable" is > > received from IMS. > > I enable "enable_reg_caching=yes" in register.sbcprofile''s > > configuration file in sems. > > If i use kamailio, instead of SEMS, The Registration request is done > > successfully.In Kamailio i just forward the Register request to > > IMS.like this: > > route { > > if (is_method("REGISTER")) { > > $du = "sip:172.23.1.1:5080"; > > route(RELAY); > > } > > } > > Let me know do the issue is from myself or from IMS(ZTE)? > > In the fillowing, I paste all SIP Register signalling. First in > > kamailio, second with SEMS. > > ================Kamailio================== > > 172.23.1.252.4080 > 172.23.1.1.5080: [bad udp cksum 0x5e58 -> > > 0x4193!] UDP, length 787 > > E../....@.]...............^XREGISTER sip:r-kh.com SIP/2.0 > > Via: SIP/2.0/UDP > > 172.23.1.252:4080;branch=z9hG4bK018b.e091260b1b7395975a2ff1be0b9bec60.0 > > Via: SIP/2.0/UDP > > 192.168.122.1:64407;branch=z9hG4bK-d8754z-7c208b9d587de818-1---d8754z- > > Max-Forwards: 69 > > Contact: <sip:[email protected]:64407 > ;rinstance=e664e178fc12691e;transport=UDP> > > From: <sip:[email protected];transport=UDP>;tag=5aef0541 > > Call-ID: ZWYxMzUzNTQzN2I2MTRiMjE2NWZjMzUzMDFmMDhkOWY. > > CSeq: 1 REGISTER > > Expires: 3600 > > Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, > > INFO, SUBSCRIBE > > Supported: replaces, norefersub, extended-refer, timer, > X-cisco-serviceuri > > User-Agent: Z 3.3.25608 r25552 > > Allow-Events: presence, kpml > > Content-Length: 0 > > > > > > 08:20:53.114198 IP (tos 0x0, ttl 255, id 25839, offset 0, flags > > [none], proto UDP (17), length 685) > > 172.23.1.1.5080 > 172.23.1.252.4080: [udp sum ok] UDP, length 657 > > E...d......$..............l.SIP/2.0 401 Unauthorized > > Via: SIP/2.0/UDP > > 172.23.1.252:4080;branch=z9hG4bK018b.e091260b1b7395975a2ff1be0b9bec60.0 > > Via: SIP/2.0/UDP > > 192.168.122.1:64407;branch=z9hG4bK-d8754z-7c208b9d587de818-1---d8754z- > > To: <sip:[email protected] > ;transport=UDP>;tag=ztesipTR9m3KdZ*3-5-16648*daei.3 > > From: <sip:[email protected];transport=UDP>;tag=5aef0541 > > Call-ID: ZWYxMzUzNTQzN2I2MTRiMjE2NWZjMzUzMDFmMDhkOWY. > > CSeq: 1 REGISTER > > Content-Length: 0 > > WWW-Authenticate: Digest > > realm="r-kh.com",domain="sip:scscf1.r-kh.com > ",nonce="f42b36e39bdbb33b51599924b304445a",opaque="aW1zLmNvbS5jbg==",stale=TRUE,algorithm=MD5,qop="auth" > > > > > > 08:20:53.120142 IP (tos 0x10, ttl 64, id 48874, offset 0, flags > > [none], proto UDP (17), length 1137) > > 172.23.1.252.4080 > 172.23.1.1.5080: [bad udp cksum 0x5f9a -> > > 0xcc62!] UDP, length 1109 > > E..q....@.\V.............]_.REGISTER sip:r-kh.com SIP/2.0 > > Via: SIP/2.0/UDP > > 172.23.1.252:4080;branch=z9hG4bKd08b.4d2858f41d496b471c01a28e76190390.0 > > Via: SIP/2.0/UDP > > 192.168.122.1:64407;branch=z9hG4bK-d8754z-a4d19146375d56f6-1---d8754z- > > Max-Forwards: 69 > > Contact: <sip:[email protected]:64407 > ;rinstance=e664e178fc12691e;transport=UDP> > > To: <sip:[email protected];transport=UDP> > > From: <sip:[email protected];transport=UDP>;tag=5aef0541 > > Call-ID: ZWYxMzUzNTQzN2I2MTRiMjE2NWZjMzUzMDFmMDhkOWY. > > CSeq: 2 REGISTER > > Expires: 3600 > > Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, > > INFO, SUBSCRIBE > > Supported: replaces, norefersub, extended-refer, timer, > X-cisco-serviceuri > > User-Agent: Z 3.3.25608 r25552 > > Authorization: Digest > > username="[email protected]",realm="r-kh.com > ",nonce="f42b36e39bdbb33b51599924b304445a",uri="sip:r-kh.com > ;transport=UDP",response="9469852a06c01efeabf3a7a5dd1a9f3b",cnonce="79d36600575648a1cc7221d8e1b5d53d",nc=00000001,qop=auth,algorithm=MD5,opaque="aW1zLmNvbS5jbg==" > > Allow-Events: presence, kpml > > Content-Length: 0 > > > > > > 08:20:53.203871 IP (tos 0x0, ttl 255, id 25842, offset 0, flags > > [none], proto UDP (17), length 1118) > > 172.23.1.1.5080 > 172.23.1.252.4080: [udp sum ok] UDP, length 1090 > > E..^d......p.............J.5SIP/2.0 200 OK > > Via: SIP/2.0/UDP > > 172.23.1.252:4080;branch=z9hG4bKd08b.4d2858f41d496b471c01a28e76190390.0 > > Via: SIP/2.0/UDP > > 192.168.122.1:64407;branch=z9hG4bK-d8754z-a4d19146375d56f6-1---d8754z- > > To: <sip:[email protected] > ;transport=UDP>;tag=ztesipjRydzgMa*3-5-16648*daej.3 > > From: <sip:[email protected];transport=UDP>;tag=5aef0541 > > Call-ID: ZWYxMzUzNTQzN2I2MTRiMjE2NWZjMzUzMDFmMDhkOWY. > > CSeq: 2 REGISTER > > Contact: <sip:[email protected]:64407 > ;transport=UDP;rinstance=e664e178fc12691e>;expires=1800 > > Contact: <sip:[email protected]:5079 > ;appid=2-7;UserRegInfo=002-02-00-0b80-04-172.30.48.143;BACaddr=172.30.48.143;BACport=2944>;expires=1800;+sip.instance="<urn:uuid:172.30.35.41-000>";reg-id=1 > > P-Associated-URI: <tel:+985137054518> > > P-Associated-URI: <sip:[email protected]> > > Date: Sat, 25 Aug 2018 12:25:17 GMT > > Authentication-Info: > > > nextnonce="00cfbd64b136c12a4e27b67fd28d19fb",qop=auth,rspauth="91ca956c5eb6ee9f1934e2e770750077",cnonce="79d36600575648a1cc7221d8e1b5d53d",nc=00000001 > > Content-Length: 0 > > ============================SEMS======================== > > 172.23.1.252.5080 > 172.23.1.1.5080: [bad udp cksum 0x5e16 -> > > 0xe11e!] UDP, length 721 > > E...C.@.@.................^. > > > > REGISTER sip:r-kh.com SIP/2.0 > > Via: SIP/2.0/UDP 172.23.1.252:5080;branch=z9hG4bK~0uk0ahN;rport > > From: <sip:[email protected] > ;transport=UDP>;tag=34384541-5B814A44000AE296-4B5F5700 > > To: <sip:[email protected];transport=UDP> > > CSeq: 10 REGISTER > > Call-ID: 37B52BC0-5B814A44000AE592-4B5F5700 > > Route: <sip:172.23.1.1:5080;lr> > > Max-Forwards: 70 > > Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, > > INFO, SUBSCRIBE > > Supported: replaces, norefersub, extended-refer, timer, > X-cisco-serviceuri > > User-Agent: Z 3.3.25608 r25552 > > Allow-Events: presence, kpml > > Contact: <sip:[email protected]:64407 > ;rinstance=868560f8328d39e9;transport=UDP>;expires=3600 > > Content-Length: 0 > > > > > > 08:23:32.790414 IP (tos 0x0, ttl 255, id 35790, offset 0, flags > > [none], proto UDP (17), length 593) > > 172.23.1.1.5080 > 172.23.1.252.5080: [udp sum ok] UDP, length 565 > > E..Q.....................=..SIP/2.0 401 Unauthorized > > Via: SIP/2.0/UDP 172.23.1.252:5080;rport=5080;branch=z9hG4bK~0uk0ahN > > To: <sip:[email protected] > ;transport=UDP>;tag=ztesipDEmH2AWT*3-5-16648*egei.3 > > From: <sip:[email protected] > ;transport=UDP>;tag=34384541-5B814A44000AE296-4B5F5700 > > Call-ID: 37B52BC0-5B814A44000AE592-4B5F5700 > > CSeq: 10 REGISTER > > Content-Length: 0 > > WWW-Authenticate: Digest > > realm="r-kh.com",domain="sip:scscf1.r-kh.com > ",nonce="179797f920a09d65b5641e5e87df0d8c",opaque="aW1zLmNvbS5jbg==",stale=TRUE,algorithm=MD5,qop="auth" > > > > > > 08:23:32.855067 IP (tos 0x0, ttl 64, id 17364, offset 0, flags [DF], > > proto UDP (17), length 1071) > > 172.23.1.252.5080 > 172.23.1.1.5080: [bad udp cksum 0x5f58 -> > > 0xf553!] UDP, length 1043 > > E../C.@.@................._X > > > > REGISTER sip:r-kh.com SIP/2.0 > > Via: SIP/2.0/UDP 172.23.1.252:5080;branch=z9hG4bKeAfKkaZa;rport > > From: <sip:[email protected] > ;transport=UDP>;tag=5A64C27D-5B814A44000CD034-4B6F6700 > > To: <sip:[email protected];transport=UDP> > > CSeq: 10 REGISTER > > Call-ID: 5380C97E-5B814A44000CD2A5-4B6F6700 > > Route: <sip:172.23.1.1:5080;lr> > > Max-Forwards: 70 > > Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, > > INFO, SUBSCRIBE > > Supported: replaces, norefersub, extended-refer, timer, > X-cisco-serviceuri > > User-Agent: Z 3.3.25608 r25552 > > Authorization: Digest > > username="[email protected]",realm="r-kh.com > ",nonce="179797f920a09d65b5641e5e87df0d8c",uri="sip:r-kh.com > ;transport=UDP",response="017efb986e17506a82bb01e8eb136b90",cnonce="3764fd5eb2ea9539d61ec14196a2bf00",nc=00000001,qop=auth,algorithm=MD5,opaque="aW1zLmNvbS5jbg==" > > Allow-Events: presence, kpml > > Contact: <sip:[email protected]:64407 > ;rinstance=868560f8328d39e9;transport=UDP>;expires=3600 > > Content-Length: 0 > > > > > > 08:23:32.860417 IP (tos 0x0, ttl 255, id 35804, offset 0, flags > > [none], proto UDP (17), length 508) > > 172.23.1.1.5080 > 172.23.1.252.5080: [udp sum ok] UDP, length 480 > > E...........................SIP/2.0 503 Service Unavailable > > Via: SIP/2.0/UDP 172.23.1.252:5080;rport=5080;branch=z9hG4bKeAfKkaZa > > To: <sip:[email protected] > ;transport=UDP>;tag=ztesipxxsD3FR2VG8e9zxR_1dx*1-1-16648*ihad.1 > > From: <sip:[email protected] > ;transport=UDP>;tag=5A64C27D-5B814A44000CD034-4B6F6700 > > Call-ID: 5380C97E-5B814A44000CD2A5-4B6F6700 > > CSeq: 10 REGISTER > > X-ZTE-Cause: "CSCF-1.1.BC004016-BC004288-0-0.pcscf1.r-kh.com" > > Retry-After: 30 > > Content-Length: 0 > > > > > > > > > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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