Re: Problem with call setup using ENUM on GNUGK226

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Simon,

can you please explain a bit more why GnuGk shouldn't rewrite the called
alias in an LRQ via ENUM ?

I see that you deactivated ENUM for LRQs earlier this year, but I'm not
sure why this is neccessary.

Regards,
Jan


Simon Horne wrote:
> 
> ok firstly ENUM cannot resolve to an LS address (LRQ) it can only resolve to
> CS address (Call Signalling of a gatekeeper or of an actual softphone) so
> GnuGk ENUM policy resolves +3912345678 to the call signalling address of
> gnugk2.it so the ARQ/ACF returns 5678@xxxxxxxxx telling softphone1 to go
> call gnugk2.it to find 5678. Now your softphone is not correctly rewriting
> 3912345678 with 5678 when it calls to gnugk2.it so the call gets rejected.
> 
> There are several ways to fix it.
> 1. Get a softphone that does correctly rewrite the address like PacPhone
> www.pacphone.com which by default supports NRENUM.net lookups and is also
> available in italian.
> 
> 2. create a E.164 rewrite policy in GnuGk2
> http://www.gnugk.org/gnugk-manual-6.html#ss6.2
> like this
> [RasSrv::RewriteE164]
> 3912345=5
> which means if you receive a full E.164 number rewrite it to a local number.
> ie get 3912345678 rewrite to 5678.
> 
> 3. Look at adding the SRV policy (needs pwlib/OpenH323 CVS) to follow the
> ENUM policy. You will need to add H323 LS SRV record to the gnugk2.it DNS.
> See http://nrenum.net/how-to_naptr_srv.html#h323-srv on how to do that. This
> will after the ENUM lookup send an LRQ to gnugk2.it which should then return
> the call signalling address of softphone2 directly and avoid the problem
> with the rewrite with softphone1 and GnuGk2.
> 
> I hope that helps.
> 
> Simon
> 
> 
> 
> 
> -----Original Message-----
> From: openh323gk-users-bounces@xxxxxxxxxxxxxxxxxxxxx
> [mailto:openh323gk-users-bounces@xxxxxxxxxxxxxxxxxxxxx]On Behalf Of
> Andrea De Vita
> Sent: Monday, 10 September 2007 11:36 PM
> To: openh323gk-users@xxxxxxxxxxxxxxxxxxxxx
> Cc: tf-ecs@xxxxxxxxxx
> Subject:  Problem with call setup using ENUM on
> GNUGK226
> 
> 
> Dear All,
> 
> I have a problem with Gnugk 2.2.6 call setup using ENUM.
> 
> The scenario is this:
> 
> SoftPhone1 -----> GNUGK1 ------> GNUGK2 ------> SoftPhone2
> 
>   xxxxxx    	 gnugk1.it       gnugk2.it          5678
> 
> 
> 1) SoftPhone1 call +3912345678 (ARQ),
> 2) GNUGK1 resolve by ENUM lookup (nrenum.net) 3912345678 in 5678@xxxxxxxxx
> and contact via LRQ gnugk2.it
> 3) GNUGK2 reply with LCF
> 4) GNUGK1 send ACF to SoftPhone1 (with h323-ID:5678@xxxxxxxxx)
> 5) SoftPhone1 send call setup to GNUGK1 (with dialedDigit 3912345678)
> 
> 
> Problem: Now GNUGK1 send the call setup to GNUGK2 but with the original
> q.931 dialed digit 3912345678  rather than 5678 as resolved by ENUM.
> Then GNUGK2 reply with release complete, canceling the call, because
> 3912345678 is not known by GNUGK2.
> 
> Did you face a similar problem? In case you have a solution please let
> me know.
> 
> Thanks
> Andrea
> 
> 
> -------------------------------------------------------------------------
> This SF.net email is sponsored by: Microsoft
> Defy all challenges. Microsoft(R) Visual Studio 2005.
> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
> _______________________________________________________
> 
> Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx
> Archive:
> http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users
> Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users
> Homepage: http://www.gnugk.org/
> 
> 
> --
> No virus found in this incoming message.
> Checked by AVG Free Edition.
> Version: 7.5.485 / Virus Database: 269.13.8/993 - Release Date: 6/09/2007
> 3:18 PM
> 
> 
> 
> -------------------------------------------------------------------------
> This SF.net email is sponsored by: Microsoft
> Defy all challenges. Microsoft(R) Visual Studio 2005.
> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
> _______________________________________________________
> 
> Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx
> Archive: http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users
> Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users
> Homepage: http://www.gnugk.org/
> 


-- 
Jan Willamowius, jan@xxxxxxxxxxxxxx, http://www.gnugk.org/

-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2005.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________________

Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx
Archive: http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users
Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users
Homepage: http://www.gnugk.org/

[Index of Archives]     [SIP]     [Open H.323]     [Gnu Gatekeeper]     [Asterisk PBX]     [ISDN Cause Codes]     [Yosemite News]

  Powered by Linux