[SR-Users] Issue Bug in SEMS (transparent SBC profile)

[Mojtaba]

Any update on this?


On Sat, Dec 11, 2021, 13:56 Mojtaba <mespio at gmail.com> wrote:

> Hello,
> Why in SEMS, some changes (in transparent SBC profile) in sip headers do
> not apply. For example i want to change CSeq or Contact header like this:
> # transparent SBC profile
> # defaults: transparent
> RURI=$r
> From=$f
> To=$t
> Call-ID=$ci_leg2
> CSeq=$H(CSeq)
> Contact=$H(Contact)
>
> When I run SEMS, CSeq and Contact do not change, while other headers
> change.
>
> [#7fc688d7b1c0/9379] [onLoad, SBC.cpp:189] INFO:  loading SBC call
> profiles from '/usr/local/etc/sems/etc/'
>  [#7fc688d7b1c0/9379] [readFromConfiguration, SBCCallProfile.cpp:418]
> INFO:  SBC: loaded SBC profile 'mo' - MD5: d6a2c29084043edde1357231f6866737
>  [#7fc688d7b1c0/9379] [readFromConfiguration, SBCCallProfile.cpp:423]
> INFO:  SBC:      RURI      = '$r'
>  [#7fc688d7b1c0/9379] [readFromConfiguration, SBCCallProfile.cpp:424]
> INFO:  SBC:      RURI-host = ''
>  [#7fc688d7b1c0/9379] [readFromConfiguration, SBCCallProfile.cpp:425]
> INFO:  SBC:      From = '$f'
>  [#7fc688d7b1c0/9379] [readFromConfiguration, SBCCallProfile.cpp:426]
> INFO:  SBC:      To   = '$t'
>  [#7fc688d7b1c0/9379] [readFromConfiguration, SBCCallProfile.cpp:431]
> INFO:  SBC:      Call-ID   = '$ci_leg2222'
>  [#7fc688d7b1c0/9379] [readFromConfiguration, SBCCallProfile.cpp:434]
> INFO:  SBC:      force outbound proxy: yes
>  This issue caused the Asterisk could not pass the Authentication process
> in "match_req_to_dialog" function because the CSeq is the same as the
> dialogs. So the Asterisk thought this message was a LOOP message.
> Has anybody encountered this issue in SEMS? How did you solve this? I know
> there are some ways for doing this with Kamailio, But i focused on issues
> in SEMS
>
> With Best Regards
>
> *-- Mojtaba Esfandiari.S*
>
> *-- PhD student and Research Affiliate, *
>
> *-- Technical Manager at IP-PBX Laboratory, Ferdowsi University of
> Mashhad, Iran.*
>
> -- Address: IP-PBX Lab., Engineering Faculty, Ferdowsi University Main
> Campus, Mashhad, Iran.
>
> -- Tel: +98-51-38763635
>
> -- Mobile: +98-915-117-6713
>
>
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