The routing of requests within dialog should not be affected by masking
call id. Can you get the debug messages printed by kamailio with debug=3
in kamailio.cfg?

Cheers,
Daniel

On 02.08.20 21:48, mohsen khashei wrote:
> ّI know this is because of masking call-id .but what is the solution?
>
> On Sun, Aug 2, 2020 at 3:35 PM Mark Boyce <m...@darkorigins.com
> <mailto:m...@darkorigins.com>> wrote:
>
>     Hi
>
>     I was seeing something similar using topos. All seemed to be ok
>     until the far end (Asterisk) sent a BYE.  At which point kamailo
>     passed the message to WITHINDLG, in which loose_route came up
>     false (-1) and the BYE got missed, falling through to the “404
>     Not here” at the end of WITHINDLG. .. I never did work out what
>     caused it. However what I then did was start with the latest
>     kamailo 5.4 cfg file and step forward adding my customisations
>     back in, looking for what caused the issue.  As you do with these
>     things I cleaned my code up as I went.  All I can say is that when
>     I’d added everything back it was still working.
>
>     Mark
>
>
>
>>     On 2 Aug 2020, at 11:46, mohsen khashei <mkhas...@gmail.com
>>     <mailto:mkhas...@gmail.com>> wrote:
>>
>>     Hi all.
>>     I use topoh module for topology hiding and this is my config for
>>     topoh:
>>     modparam("topoh", "mask_key", "my key")
>>      modparam("topoh", "mask_callid", 1)
>>      modparam("topoh", "callid_prefix", "!!:")
>>      modparam("topoh", "sanity_checks", 1)
>>      modparam("topoh", "mask_ip", "x.x.x.x")
>>      modparam("topoh", "uri_prefix_checks", 1)
>>      modparam("topoh", "uparam_name", "line")
>>      modparam("topoh", "uparam_prefix", "sr-")
>>      modparam("topoh", "vparam_name", "branch")
>>      modparam("topoh", "vparam_prefix", "z9hG4bKsr-")
>>     and also i use:
>>     modparam("dialog", "lreq_callee_headers", "TH: dlh\r\n")
>>     for dialog module.
>>     my calls come from asterisk and routed to the carrier(sip trunk)
>>     and vice versa,
>>     when i make a call from asterisk every thing works fine until the
>>     call hanged up from the carrier. at that modemt the kamailio send
>>     an 481 call/leg transaction does not exist.
>>     if call dropped bye the asterisk user everything works fine.
>>     how can i solve this?
>>     _______________________________________________
>>     Kamailio (SER) - Users Mailing List
>>     sr-users@lists.kamailio.org <mailto:sr-users@lists.kamailio.org>
>>     https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>     -- 
>     Mark Boyce
>     Dark Origins Ltd
>
>     _______________________________________________
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>     https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>
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-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Funding: https://www.paypal.me/dcmierla

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