H.323/VoIP QoS
Peter Tam
ptam at NORTELNETWORKS.COM
Wed Mar 3 12:43:53 EST 1999
Joon:
Please count me in. Thanks.
Regards..... Peter Tam,
Nortel Networks
Email: ptam at nortelnetworks.com
-----Original Message-----
From: Joon Maeng [SMTP:Joon_Maeng at vtel.com]
Sent: Wednesday, March 03, 1999 11:40 AM
To: mpls at UU.NET; ITU-SG16 at mailbag.cps.intel.com; voip at imtc.org;
interwkg at imtc.org; h323implementors at imtc.org; 'T1A1.2 e-mail reflector';
diff-serv-interest at BayNetworks.COM; int-serv at isi.edu
Subject: H.323/VoIP QoS
Greetings! My name is Joon Maeng. I work for VTEL Corp in USA.
I've talked to
several companies while I was attending ITU and IETF meetings about
establishing
an ad-hoc group to address QoS (Quality of Service) issues in
TRANSPORTING
REAL-TIME TRAFFICS in the packet switched network, especially in the
IP network.
I was very encouraged by responses from those companies. Most of
them agreed
that lack of QoS support for real-time traffics was one of major
barriers in
deploying H.323/VoIP products and the H.323 industry would benefit
by having a
QoS activity group. I would like to ask if your company would be
interested in
the activities described in the following:
Proposed name of the group: H.323/VoIP QoS Activity Group.
Motivation: ITU defined a good conference standard, H.323, for the
packet
network. IETF is actively defining QoS standards for the IP
network. The
deployment of H.323/VoIP products has been slow partially due to
lack of QoS
supports in current IP network. The H.323/VoIP industry shall work
together to
access the issues and provide solutions for the users.
Proposed charter of the group:
- Assess QoS issues in transporting real-time traffics (calls with
long-duration
compared to web-access) in the IP network,
- Find the solutions to resolve issues,
- Execute solutions via various processes such as building consensus
on various
QoS solutions among participants,
submitting recommendations to standardization bodies if needed,
and
facilitating inter-operablity testing between QoS standards and
application
standards,
- and education, promotion, etc.
I would expect the final charter and the structure of the group will
be
determined by the participants and their interests. I would say
that
everything is open at this time except that the industry shall look
at the QoS
issues seriously for real-time traffics. I'd like to clarify that
the proposed
group is not a group to standardize the QoS. It is a group or a
forum that is
interested in helping and promoting the real-time QoS for H.323/VoIP
industry
through various methods (to be determined). I plan to set up an
email
reflector for the initial discussions among participants and decide
the
following steps based on the discussions. Please email me
(joon_maeng@ vtel.com)
if you and your company would be interested in joining the initial
talks via
email reflector. Your comments and suggestions will be greatly
appreciated.
Regards,
Joon
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