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Timestamp: 2019-12-05 20:17:00
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1 ISBN Edition 1 ETSI EN :2001 Edition V1.3.1 SOUTH AFRICAN NATIONAL STANDARD Fixed Radio Systems; Point-to-point equipment; Sub-STM-1 digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 28 MHz co-polar and 14 MHz cross-polar channel spacing This national standard is the identical implementation of ETSI EN :2001, and is adopted with the permission of the European Telecommunications Standards Institute. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001 Tel: Fax: SABS
2 Edition 1 ETSI EN :2001 Edition V1.3.1 Table of changes Change No. Date Scope National foreword This South African standard was approved by National Committee SABS/TC 074/SC 05, Communication technology Radio communication, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. Compliance with this document cannot confer immunity from legal obligations. Reaffirmed and reprinted in June This document will be reviewed every five years and be reaffirmed, amended, revised or withdrawn. SABS
3 ETSl EN VI -3.1 ( ) European Standard (Telecommunications series) Fixed Radio Systems; Point-to-point equipment; Sub-STM-1 digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 28 MHz co-polar and 14 MHz cross-polar channel spacing
4 ETSl EN V1.3.1 ( ) Reference RENITM Keywords DRRS, radio, transmission, SDH, STM, PDH, architecture ETSl 650 Route des Lucioles F Sophia Antipolis Cedex - FRANCE Tel.: Fax: Siret No NAF 742 C Association a but non lucratif enregistree a la Sous-Prefecture de Grasse (06) No Important notice Individual copies of the present document can be downloaded from: The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSl printers of the PDF version kept on a specific network drive within ETSl Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSl documents is available at If you find errors in the present document, send your comment to: 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 O European Telecommunications Standards Institute All rights reserved.
5 ETSl EN V1.3.1 ( ) Contents Intellectual Property Rights... 5 Foreword Scope References Symbols and abbreviations Symbols Abbreviations General characteristics Frequency bands and channel arrangements Types of installation Environmental conditions Equipment within weather protected locations (indoor locations) Equipment for non-weather protected locations (outdoor locations) Electromagnetic compatibility conditions Mechanical requirements Power supply Telecommunications Management Network (TMN) interface Block diagram Baseband characteristics Synchronous Digital Hierarchy (SDH) Plesiochronous Digital Hierarchy (PDH) Transmitter characteristics Output power Automatic Transmit Power Control (ATPC) RF spectrum mask Discrete CW components exceeding the spectrum mask limit Spectral lines at the symbol rate Other spectral lines Spurious emissions Spurious emissions-external Spurious internal emissions Radio frequency tolerance Receiver characteristics Receiver image rejection Spurious emissions Spurious emissions-external Spurious emissions-internal Input level range System characteristics Equipment background BER BER as a hnction of receiver input level Interference sensitivity Co-channel interference sensitivity Co-channel interference sensitivity Adjacent channel sensitivity Adjacent channel (at 28 or 27, 5 MHz channel spacing respectively in the 13, 15 GHz or 18 GHz ftequency band) interference sensitivity Adjacent charnel (at 14 MHz charnel spacing in the 15 GHz frequency band) interference sensitivity Continuous Wave (CW) spurious interference Distortion sensitivity ETSl
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