No subject

[Mordy Rothberg]

Mark,
Please add me to the list
Mordy Rothberg
IDT/Net2Phone
email mordy at net2phone.com
ph 201 928-4435
fax201 907-5160

Mark Reid wrote:

> Dear Colleagues,
>
> I would like to invite you to participate in an audio call, Tuesday
> October
> 20th from 11AM to 1PM EST to discuss our work plan for the study of
> gateway
> decomposition as outlined in TD 89 (WP2).
>
> The goals of the audio call will be to identify what work items we
> need to
> completed and in what order should we attack them. Once we have an
> agreed to
> work plan, we can talk about building an architecture document and the
>
> specific requirements of each interface.
>
> As a place to start the discussions, I think we need the following
> (referenced to TD 89):
>
> New Protocols:
> *****************
> Interface A - Device Control Interface
>
> New H.246 Annexes:
> ************************
> 1) H.323 to Voice/Voiceband Terminals = The breakdown of the media.
> How DTMF
> is converted to/from UserInputIndication messages, etc. (There is a
> draft of
> this in the current H.246 Annex B)
> 2) H.323 to SS7 (Similar to Q.699 - a Q.931 to ISUP conversion spec)
> 3) H.323 to Q.931 (Similar to the section in Annex A for H.320)
>
> Interface B, C, D
> ********************
> For the Proposed Interfaces B, C, and D. Given that the messages
> passing
> across these interfaces must reflect all of the content of the
> signaling
> that the respective signaling functions receive from and send to
> extern
> entities, aren't these protocols modified or extended ISUP for
> Interface D,
> modified or extended Q.931 for Interface C, and modified or extended
> H.225
> for Interface B? For C & D, can they be the real protocols if carried
> on a
> T1 and some derivation of them if running over TCP/IP?
>
> Please try and get all attendee requests in by Monday the 19th at
> 12:00 Noon
> EST so that I can make the proper arrangements. I will send port
> assignments
> later that day. Here is a summary of attendees so far:
>
> 1) G. Thom
> 2) S. Nayak
> 3) R. Badri
> 4) P Kallur
> 5) K. Hedayat
> 6) R Spitzer
> 7) R Chopra
> 8) A Amir
> 9) R Even
> 10) H Liu
> 11) J Yeh
> 12) R Radhika
> 13) B Bell
> 14) T Taylor
> 15) G Freundlich
> 16) M Reid/B Hill/G Kajos
>
> All comments welcome,
>
> Mark Reid
> 1-781-505-2368
> mreid at videoserver.com
>
> Bryan Hill
> 1-781-505-2159
> bhill at videoserver.com