I NTERNATIONAL T ELECOMMUNICATION U NION
Telecommunication
Standardization Bureau
Geneva, 13 March 2001
Ref:
TSB Circular 34
COM 9/MN
Tel:
+41 22 730 6071
Fax:
+41 22 730 5853
E-mail: masamichi.niiya@itu.int
- To Administrations of Member States of the
Union
Copy:
- To ITU-T Sector Members;
- To ITU-T Associates;
- To the Chairman and Vice-Chairmen of Study
Group 9;
- To the Director of the Telecommunication
Development Bureau;
- To the Director of the Radiocommunication
Bureau
Subject: Approval of 22 revised or new ITU-T
Recommendations
Dear Sir/Madam,
1
Further to TSB Circular 9 of 1 December 2000, I hereby inform you that eight Member
States participating in the last meeting of Study Group 9, approved the text of twenty-two draft
revised or new ITU-T Recommendations during its Plenary session held on 9 March 2001.
2
Annex 1 gives you the titles of the approved texts of these revised or new ITU-T
Recommendations.
3
Available patent information can be accessed on-line via the ITU-T Website.
4
The texts of pre-published Recommendations will soon be available on the ITU-T Website.
5
The texts of these Recommendations will be published by the ITU as soon as possible.
Yours faithfully,
H. Zhao
Director of the Telecommunication
Standardization Bureau
Annex: 1
Place des Nations
CH-1211 Geneva 20
SWITZERLAND
Telephone
+41 22 730 51 11
Telefax Gr3: +41 22 733 72 56
GR4: +41 22 730 65 00
Telex 421 000 uit ch
E-mail: itumail@itu.int
Telegram ITU GENEVE www.itu.int
-2-
ANNEX 1
(to TSB Circular 34)
Titles of revised and new Recommendations approved by Study Group 9
at its meeting on 9 March 2001
1.
Revised Recommendation J.67 - Test signals and measurement techniques for
transmission circuits carrying MAC/packet signals
2.
Amendment 1 to Recommendation J.84 - Additions to Annex C - Digital multiprogramme SMATV system C
3.
Revised Recommendation J.87 - Use of hybrid cable television links for the secondary
distribution of television into the user's premises
4.
Amendment 2 to Recommendation J.94 - Additions to Annex C - Service information
for digital multi-programme System C
5.
New Recommendation J.96 (J.encryp) - Technical method for ensuring privacy in
long distance international MPEG-2 television transmission conforming to
Recommendation J.89
6.
Amendment 1 to Recommendation J.112 - New Annexes A and B
7.
New Recommendation J.144 (J.fullref) - Objective perceptual video quality
measurement techniques for digital cable television in the presence of a full reference
8.
New Recommendation J.145 (J.qss) - Measurement and control of the quality of service
for sound transmission over contribution and distribution networks
9.
Amendment 2 to Recommendation J.150 - Operational functionalities for the delivery
of digital multiprogramme television, sound and data services through multichannel,
multipoint distribution systems (MMDS)
10.
New Recommendation J.161 (J.acr) - Audio codec requirements for the provision of
bidirectional audio service over cable television networks using cable modems
11.
New Recommendation J.162 (J.ncs) - Network call signalling protocol for the delivery
of time critical services over cable television networks using cable modems (COM 9-8)
12.
New Recommendation J.181 (J.dpi) - Digital Program Insertion cueing message for
cable television systems
13.
New Recommendation J.200 (J.api) - Worldwide common core, application
environment for digital interactive television services
14.
New Recommendation J.163 (J.dqos) - Dynamic quality of service for the provision of
real time services over cable television networks using cable modems
15.
New Recommendation J.164 (J.em) - IPCablecom event messages
-3-
16.
New Recommendation J.182 (J.hai) - Parameter sets for analogue interface
specifications for the interconnection of set-top-boxes and presentation devices in home
17.
New Recommendation J.166 (J.mibfrw) - IPCablecom Management Information Base
(MIB) framework
18.
New Recommendation J.167 (J.mtadpv) - Media Terminal Adapter (MTA) device
provisioning requirements for the delivery of real time services over cable television
networks using cable modems
19.
New Recommendation J.168 (J.mtamib) - IPCablecom Media Terminal Adapter (MTA)
MIB requirements
20.
New Recommendation J.183 (J.mts) - Time division multiplexing of multiple MPEG-2
transport streams over cable television systems
21.
New Recommendation J.169 (J.ncsmib) - IPCablecom network call signalling (NCS)
MIB requirements
22.
New Recommendation J.184 (J.oob) - Digital broadband delivery system: Out of band
transport
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