[SR-Users] Problem with calling - SL local ACK found -> dropping it!
Daniel-Constantin Mierla
miconda at gmail.com
Fri Jul 19 12:07:02 CEST 2013
Hello,
dropping ack after 407 is the right behaviour.
Regarding the 7 INVITEs, do you have pike enabled or some other
firewall? Your logs showed only invite-407-ack, not the following invites.
Cheers,
Daniel
On 7/16/13 1:32 PM, Ismir Saljic wrote:
> Hi,
>
> i have some strange problem with calling using kamailio 3.3.3. From
> the same client somethimes calls work well and after 2 or 3 successful
> calls I get this scenario.
> After receiving ACK as response to 407 Authentication Required
> Message, kamailio drops that ACK message and I got "SL local ACK found
> -> dropping it!" message in debug file.
> After this ACK message I get also 7 INVITES from client but there is
> no response from kamailio.
> I got this problem with clients that is behind multiple NATs. Other
> clients works well.
>
> Any advice would be appreciated.
>
> Thanks
>
> Ismir
>
> This debug log and SIP trace:
>
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:626]: method: <INVITE>
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:628]: uri: <sip:18 at xxxxxxxxxxxxxxxx:51313>
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:630]: version: <SIP/2.0>
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/parse_via.c:1286]: Found param type 235, <rport> = <n/a>; state=6
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/parse_via.c:1286]: Found param type 232, <branch> =
> <z9hG4bKPjae181f78c1b9456da09ed7b34575c0e3>; state=16
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/parse_via.c:2561]: end of header reached, state=5
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:511]: parse_headers: Via found, flags=2
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:513]: parse_headers: this is the first via
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [receive.c:149]: After parse_msg...
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [receive.c:190]: preparing to run routing scripts...
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: maxfwd
> [mf_funcs.c:85]: value = 70
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/parse_to.c:802]: end of header reached, state=9
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:188]: DEBUG: get_hdr_field: <To> [30];
> uri=[sip:18 at xxxxxxxxxxxxxxxx]
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:190]: DEBUG: to body
> [sip:18 at xxxxxxxxxxxxxxxx#015#012]
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:168]: get_hdr_field: cseq <CSeq>: <23125> <INVITE>
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:202]: DEBUG: get_hdr_body : content_length=728
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/msg_parser.c:104]: found end of header
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/parse_to.c:178]: DEBUG: add_param:
> tag=33fff09131774cf5a738a74919c50c90
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [parser/parse_to.c:802]: end of header reached, state=29
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: sanity
> [mod_sanity.c:255]: sanity checks result: 1
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [msg_translator.c:206]: check_via_address(64.61.94.148, 64.61.94.148, 0)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: siputils
> [checks.c:103]: no totag
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: tm
> [t_lookup.c:1079]: DEBUG: t_check_msg: msg id=4 global id=3 T start=(nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: tm
> [t_lookup.c:527]: t_lookup_request: start searching: hash=63666, isACK=0
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: tm
> [t_lookup.c:485]: DEBUG: RFC3261 transaction matching failed
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: tm
> [t_lookup.c:709]: DEBUG: t_lookup_request: no transaction found
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: tm
> [t_lookup.c:1148]: DEBUG: t_check_msg: msg id=4 global id=4 T end=(nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [socket_info.c:583]: grep_sock_info - checking if host==us: 21==14 &&
> [xxxxxxxxxxxxxxxx] == [xxxxxxxxxxxxxxxx]
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [socket_info.c:587]: grep_sock_info - checking if port 51313
> (advertise 0) matches port 5060
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [socket_info.c:583]: grep_sock_info - checking if host==us: 21==14 &&
> [xxxxxxxxxxxxxxxx] == [xxxxxxxxxxxxxxxx]
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [socket_info.c:587]: grep_sock_info - checking if port 51313
> (advertise 0) matches port 5060
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: auth_db
> [authorize.c:363]: realm [xxxxxxxxxxxxxxxx] table [subscriber] flags [1]
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: auth
> [api.c:86]: auth:pre_auth: Credentials with realm 'xxxxxxxxxxxxxxxx'
> not found
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: auth_db
> [authorize.c:180]: no credentials
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: auth
> [challenge.c:128]: build_challenge_hf: realm='xxxxxxxxxxxxxxxx'
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: auth
> [challenge.c:270]: auth: 'Proxy-Authenticate: Digest
> realm="xxxxxxxxxxxxxxxx",
> nonce="UeRf01HkXqcKFA6LGeN8ssw6rbUNtt9N"#015#012'
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: sl
> [sl.c:278]: reply in stateless mode (sl)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [msg_translator.c:206]: check_via_address(64.61.94.148, 64.61.94.148, 0)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [xavp.c:365]: destroying xavp list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31893]: DEBUG: <core>
> [receive.c:293]: receive_msg: cleaning up
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/msg_parser.c:624]: SIP Request:
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/msg_parser.c:626]: method: <ACK>
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/msg_parser.c:628]: uri: <sip:18 at xxxxxxxxxxxxxxxx:51313>
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/msg_parser.c:630]: version: <SIP/2.0>
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/parse_via.c:1286]: Found param type 235, <rport> = <n/a>; state=6
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/parse_via.c:1286]: Found param type 232, <branch> =
> <z9hG4bKPjae181f78c1b9456da09ed7b34575c0e3>; state=16
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/parse_via.c:2561]: end of header reached, state=5
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/msg_parser.c:511]: parse_headers: Via found, flags=2
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/msg_parser.c:513]: parse_headers: this is the first via
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [receive.c:149]: After parse_msg...
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [receive.c:190]: preparing to run routing scripts...
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/parse_to.c:178]: DEBUG: add_param:
> tag=2551d5cef8d8d01ed7d219eb9d65ff77.495f
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/parse_to.c:802]: end of header reached, state=29
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/msg_parser.c:188]: DEBUG: get_hdr_field: <To> [72];
> uri=[sip:18 at xxxxxxxxxxxxxxxx]
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [parser/msg_parser.c:190]: DEBUG: to body [sip:18 at xxxxxxxxxxxxxxxx]
> *Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: sl
> [sl_funcs.c:415]: SL **local ACK found -> dropping it!*
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [xavp.c:365]: destroying xavp list (nil)
> Jul 15 15:42:16 www /usr/local/sbin/kamailio[31892]: DEBUG: <core>
> [receive.c:293]: receive_msg: cleaning up
> Jul 15 15:42:17 www rsyslogd-2177: imuxsock lost 198 messages from pid
> 31904 due to rate-limiting
> *
> *
>
> This is SIP trace from wireshark exported like text file.
>
> Session Initiation Protocol
> Request-Line: INVITE sip:18 at xxxxxxxx:51414 SIP/2.0
> Via: SIP/2.0/UDP
> 64.61.94.148:34402;rport;branch=z9hG4bKPjca2e03042a3541e2a0e7c99ae186e391
> Max-Forwards: 70
> From: <sip:tin4 at xxxxxxx>;tag=cb5a108eb1be4bbd9487d18dab422f01
> To: sip:18 at xxxxxxxxxxxx
> Contact: <sip:tin4 at 64.61.94.148:34402;ob>
> Call-ID: 730a5b16f91e4031a6b2c082d77528de
> CSeq: 836 INVITE
> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO,
> SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
> Supported: replaces, 100rel, timer, norefersub
> Session-Expires: 1800
> Min-SE: 90
> Content-Type: application/sdp
> Content-Length: 728
> Message Body
> Session Description Protocol
> Session Description Protocol Version (v): 0
> Owner/Creator, Session Id (o): - 3582902074 3582902074 IN
> IP4 192.168.1.189
> Session Name (s): pjmedia
> Bandwidth Information (b): AS:352
> Time Description, active time (t): 0 0
> Session Attribute (a): X-nat:0
> Media Description, name and address (m): audio 40012
> RTP/AVP 98 97 99 104 3 0 8 9 96
> Connection Information (c): IN IP4 192.168.1.189
> Bandwidth Information (b): TIAS:64000
> Media Attribute (a): rtcp:40013 IN IP4 192.168.1.189
> Media Attribute (a): sendrecv
> Media Attribute (a): rtpmap:98 speex/16000
> Media Attribute (a): rtpmap:97 speex/8000
> Media Attribute (a): rtpmap:99 speex/32000
> Media Attribute (a): rtpmap:104 iLBC/8000
> Media Attribute (a): fmtp:104 mode=30
> Media Attribute (a): rtpmap:3 GSM/8000
> Media Attribute (a): rtpmap:0 PCMU/8000
> Media Attribute (a): rtpmap:8 PCMA/8000
> Media Attribute (a): rtpmap:9 G722/8000
> Media Attribute (a): rtpmap:96 telephone-event/8000
> Media Attribute (a): fmtp:96 0-15
> Media Description, name and address (m): video 40014
> RTP/AVP 97 96
> Connection Information (c): IN IP4 192.168.1.189
> Bandwidth Information (b): TIAS:256000
> Media Attribute (a): rtcp:40015 IN IP4 192.168.1.189
> Media Attribute (a): sendrecv
> Media Attribute (a): rtpmap:97 H264/90000
> Media Attribute (a): fmtp:97 profile-level-id=42e01e;
> packetization-mode=1
> Media Attribute (a): rtpmap:96 H263-1998/90000
> Media Attribute (a): fmtp:96 CIF=1;QCIF=1
>
>
> Status-Line: SIP/2.0 407 Proxy Authentication Required
> Via: SIP/2.0/UDP
> 64.61.94.148:34402;rport=34402;branch=z9hG4bKPjca2e03042a3541e2a0e7c99ae186e391
> From: <sip:tin4 at xxxxxxxxxxxx>;tag=cb5a108eb1be4bbd9487d18dab422f01
> To: sip:18 at xxxxxxxxxxxx;tag=2551d5cef8d8d01ed7d219eb9d65ff77.6100
> Call-ID: 730a5b16f91e4031a6b2c082d77528de
> CSeq: 836 INVITE
> Proxy-Authenticate: Digest realm="xxxxxxxxxxxx",
> nonce="UeR6JVHkePlxwVxs8eXM+HEbe9pFHRZR"
> Server: kamailio (3.3.3 (x86_64/linux))
> Content-Length: 0
>
>
>
> Request-Line: ACK sip:18 at xxxxxxxxxxxx:51414 SIP/2.0
> Via: SIP/2.0/UDP
> 64.61.94.148:34402;rport;branch=z9hG4bKPjca2e03042a3541e2a0e7c99ae186e391
> Max-Forwards: 70
> From: <sip:tin4 at xxxxxxxxxxxx>;tag=cb5a108eb1be4bbd9487d18dab422f01
> To: sip:18 at xxxxxxxxxxxx;tag=2551d5cef8d8d01ed7d219eb9d65ff77.6100
> Call-ID: 730a5b16f91e4031a6b2c082d77528de
> CSeq: 836 ACK
> Sequence Number: 836
> Method: ACK
> Content-Length: 0
>
>
> Request-Line: INVITE sip:18 at xxxxxxxxxxxx:51414 SIP/2.0
> Via: SIP/2.0/UDP
> 64.61.94.148:34402;rport;branch=z9hG4bKPjb155205250d944078ed58fef7aa8e1c0
> Max-Forwards: 70
> From: <sip:tin4 at xxxxxxxxxxxx>;tag=cb5a108eb1be4bbd9487d18dab422f01
> To: sip:18 at xxxxxxxxxxxx
> Contact: <sip:tin4 at 64.61.94.148:34402;ob>
> Call-ID: 730a5b16f91e4031a6b2c082d77528de
> CSeq: 837 INVITE
> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO,
> SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
> Supported: replaces, 100rel, timer, norefersub
> Session-Expires: 1800
> Min-SE: 90
> Proxy-Authorization: Digest username="tin4",
> realm="xxxxxxxxxxxx", nonce="UeR6JVHkePlxwVxs8eXM+HEbe9pFHRZR",
> uri="sip:18 at xxxxxxxxxxxx:51414",
> response="7e98dbc33c039e358728a08e8582c990"
> Content-Type: application/sdp
> Content-Length: 728
> Message Body
> Session Description Protocol
> Session Description Protocol Version (v): 0
> Owner/Creator, Session Id (o): - 3582902074 3582902074 IN
> IP4 192.168.1.189
> Session Name (s): pjmedia
> Bandwidth Information (b): AS:352
> Time Description, active time (t): 0 0
> Session Attribute (a): X-nat:0
> Media Description, name and address (m): audio 40012
> RTP/AVP 98 97 99 104 3 0 8 9 96
> Connection Information (c): IN IP4 192.168.1.189
> Bandwidth Information (b): TIAS:64000
> Media Attribute (a): rtcp:40013 IN IP4 192.168.1.189
> Media Attribute (a): sendrecv
> Media Attribute (a): rtpmap:98 speex/16000
> Media Attribute (a): rtpmap:97 speex/8000
> Media Attribute (a): rtpmap:99 speex/32000
> Media Attribute (a): rtpmap:104 iLBC/8000
> Media Attribute (a): fmtp:104 mode=30
> Media Attribute (a): rtpmap:3 GSM/8000
> Media Attribute (a): rtpmap:0 PCMU/8000
> Media Attribute (a): rtpmap:8 PCMA/8000
> Media Attribute (a): rtpmap:9 G722/8000
> Media Attribute (a): rtpmap:96 telephone-event/8000
> Media Attribute (a): fmtp:96 0-15
> Media Description, name and address (m): video 40014
> RTP/AVP 97 96
> Connection Information (c): IN IP4 192.168.1.189
> Bandwidth Information (b): TIAS:256000
> Media Attribute (a): rtcp:40015 IN IP4 192.168.1.189
> Media Attribute (a): sendrecv
> Media Attribute (a): rtpmap:97 H264/90000
> Media Attribute (a): fmtp:97 profile-level-id=42e01e;
> packetization-mode=1
> Media Attribute (a): rtpmap:96 H263-1998/90000
> Media Attribute (a): fmtp:96 CIF=1;QCIF=1
>
>
> ......i deleted other INVITES (there was 7 INVITES)
>
>
> Request-Line: INVITE sip:18 at xxxxxxxxxxxx:51414 SIP/2.0
> Via: SIP/2.0/UDP
> 64.61.94.148:34402;rport;branch=z9hG4bKPjb155205250d944078ed58fef7aa8e1c0
> Max-Forwards: 70
> From: <sip:tin4 at xxxxxxxxxxxx>;tag=cb5a108eb1be4bbd9487d18dab422f01
> To: sip:18 at xxxxxxxxxxx
> Contact: <sip:tin4 at 64.61.94.148:34402;ob>
> Call-ID: 730a5b16f91e4031a6b2c082d77528de
> CSeq: 837 INVITE
> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO,
> SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
> Supported: replaces, 100rel, timer, norefersub
> Session-Expires: 1800
> Min-SE: 90
> Proxy-Authorization: Digest username="tin4",
> realm="xxxxxxxxxxxx", nonce="UeR6JVHkePlxwVxs8eXM+HEbe9pFHRZR",
> uri="sip:18 at xxxxxxxxxxxx:51414",
> response="7e98dbc33c039e358728a08e8582c990"
> Content-Type: application/sdp
> Content-Length: 728
> Message Body
> Session Description Protocol
> Session Description Protocol Version (v): 0
> Owner/Creator, Session Id (o): - 3582902074 3582902074 IN
> IP4 192.168.1.189
> Session Name (s): pjmedia
> Bandwidth Information (b): AS:352
> Time Description, active time (t): 0 0
> Session Attribute (a): X-nat:0
> Media Description, name and address (m): audio 40012
> RTP/AVP 98 97 99 104 3 0 8 9 96
> Connection Information (c): IN IP4 192.168.1.189
> Bandwidth Information (b): TIAS:64000
> Media Attribute (a): rtcp:40013 IN IP4 192.168.1.189
> Media Attribute (a): sendrecv
> Media Attribute (a): rtpmap:98 speex/16000
> Media Attribute (a): rtpmap:97 speex/8000
> Media Attribute (a): rtpmap:99 speex/32000
> Media Attribute (a): rtpmap:104 iLBC/8000
> Media Attribute (a): fmtp:104 mode=30
> Media Attribute (a): rtpmap:3 GSM/8000
> Media Attribute (a): rtpmap:0 PCMU/8000
> Media Attribute (a): rtpmap:8 PCMA/8000
> Media Attribute (a): rtpmap:9 G722/8000
> Media Attribute (a): rtpmap:96 telephone-event/8000
> Media Attribute (a): fmtp:96 0-15
> Media Description, name and address (m): video 40014
> RTP/AVP 97 96
> Connection Information (c): IN IP4 192.168.1.189
> Bandwidth Information (b): TIAS:256000
> Media Attribute (a): rtcp:40015 IN IP4 192.168.1.189
> Media Attribute (a): sendrecv
> Media Attribute (a): rtpmap:97 H264/90000
> Media Attribute (a): fmtp:97 profile-level-id=42e01e;
> packetization-mode=1
> Media Attribute (a): rtpmap:96 H263-1998/90000
> Media Attribute (a): fmtp:96 CIF=1;QCIF=1
>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
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--
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
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