RE: ITU's H.350 and ENUM
- Date: Wed, 10 Sep 2003 11:00:17 -0400
Richard,
There has not been any SG2 involvment to date in anything I have just read.
But I can assure you that there will be now.
Gary Richenaker
Telcordia Technologies
Tel: 973 829 4305
grichena@localhost
-----Original Message-----
From: Richard Shockey [
] 
Sent: Wednesday, September 10, 2003 10:06 AM
To: Stastny Richard; Carsten Schiefner; enum-trials@localhost
Cc: enum-trial@localhost grichena@localhost tony.ar.holmes@localhost
sdlind@localhost
Subject: RE: ITU's H.350 and ENUM
At 03:51 PM 9/10/2003 +0200, Stastny Richard wrote:
>Hi folks,
>There is really something very wierd going on. I took some time to dig
>into and found
>the following info:
Really ... Gary Steve was there any SG2 input to this thing ... this is 
totally wierd that a ITU WG would propose a totally different numbering 
scheme here in conflict with E.164 principals.. .
Of course ,u initial reaction here was
A. this is H.323  ... as in , so what. OK I'm a SIP bigot ..
B. a X.500 like directory .. been there done that , a guaranteed loser.
>ViDeNet (Video Developing Network) is setting up the so-called "H.323 
>Global Dialling Scheme (GDS)".
>
>This is currently a wild mixture
>of a private numbering and dialing plan, containing of
>1.an international access code '00', also called
>THE WORLD GATEKEEPER PREFIX (very bombastic)
>2.the E.164 Country code (the real one)
>3. An organisational prefix?? (OP) -choose what you like e.g: (Many 
>national research organizations follow the telephone number system in 
>their country and use their area code and organizational telephone 
>exchange prefix. For instance,  SURFnet's OP is 302305.
>4.an Endpoint Number (EN)
>
>This is all set up by a Numerical Addressing Space Management Team 
>Working Group (NASM) and implemented in a ViDeNet Root Level 
>Architecture set up with Gatekeepers.
>
>At least ENUM and DNS is mentioned in the scope of NASM
>
>NASM is responsible the management of ViDeNet numerical address space.
>This group designs the numerical address space and supporting routing 
>schemes, including E.164int integration, hierarchical and flat structures, 
>with particular emphasis on the root level and top tier architectures. Of 
>particular importance is the alignment of existing h.323 addressing to 
>E.164-like structures, in order to prepare the way for an eventual 
>migration toward full DNS-based dialing, ENUM and related numerical 
>address translation schemes.
>
>Sofar ITU-T SG16:
>
>At the same time SG13 is sending a liasion to SG2 AND SG16: (TD122 (WP 
>1/2) Liasion on Videoconferencing Networks. attached to SG13 Documents:
>COM 13 - D353 (WP 2/13) - A proposal for launching research on 
>videoconferencing services network
>COM 13 - D356 (WP2/13) - Draft recommendation of a general description of 
>videoconferencing services networks
>both from China Telecom and Huawei Technologies.
>
>In D356 a numbering plan is proposed (at least not containing an World 
>Gatekeeper Access code :-) and also not a choose as you like 
>Organizational Prefix, but instead an domestic access code. 
>(Regulators, watch out and free up some domestic numbering space, to 
>profide space for 100 Million H.323 Video terminals per country - and 
>the same for SIP). Hey, what about technology independance? At least 
>this proposal could be compatible with E.164
>
>Both ideas are quite new, because neither a prefix nor an acces code 
>can be part of an E.164 number.
>
>I attach below some excepts what I found sofar:
>
>have fun
>
>I consider this development at least very interesting in context with 
>ENUM
curious but fundamentally irrelevant..IMHO
http://www.itu.int/osg/spu/newslog/categories/internetNamesAndAddresses/2003
/09/04.html#a174
Regards,
>Regards,
>
>         -C.
 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Richard Shockey, Senior Manager, Strategic Technology Initiatives NeuStar
Inc.
46000 Center Oak Plaza  -   Sterling, VA  20166
sip:rshockey(at)iptel.org   ENUM +87810-13313-31331
PSTN Office +1 571.434.5651 PSTN Mobile: +1 703.593.2683,  Fax: +1
815.333.1237 <mailto:richard(at)shockey.us> or
<mailto:richard.shockey(at)neustar.biz>
<http://www.neustar.biz> ; <http://www.enum.org>
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