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TS 101 272 V1.1.1 (1998-06)
Technical Specification

Transmission and Multiplexing (TM); Optical Access Networks (OANs) for evolving services; ATM Passive Optical Networks (PONs) and the transport of ATM over digital subscriber lines

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TS 101 272 V1.1.1 (1998-06)

Reference
DTS/TM-03024 (bs000icr.PDF)

Keywords
access, ADSL, architecture, ATM, B-ISDN, broadband,network, PON, SDH, transmission, VDSL

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Copyright Notification
No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1998. All rights reserved.

ETSI

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TS 101 272 V1.1.1 (1998-06)

Contents
Intellectual PropertyRights................................................................................................................................9 Foreword ............................................................................................................................................................9 1 2 3 4
4.1 4.2 4.2.1 4.2.2 4.2.3 4.3Scope......................................................................................................................................................10 References..............................................................................................................................................10 Abbreviations.........................................................................................................................................13 Overview of optical access networks.....................................................................................................15
General considerations..................................................................................................................................... 15 Interfaces to the AN......................................................................................................................................... 16 SNIs............................................................................................................................................................ 17UNIs........................................................................................................................................................... 18 AN management interfaces ........................................................................................................................ 18 Elements of ANs .............................................................................................................................................. 18

5 6
6.1 6.2Evolution of existing networks ..............................................................................................................19 ATM PON specifications.......................................................................................................................20
TDM/TDMAsolution...................................................................................................................................... 20 FDM/FDMA solution ...................................................................................................................................... 20

7

ATM transport over xDSL.....................................................................................................................21

7.1 Scope...