1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ICS 33.060.30 ISBN 0-626-17120-2 SANS 300630:2005Edition 1ETSI EN 300630:2001Edition V1.3.1SOUTH AFRICAN NATIONAL STANDARD Fixed Radio Systems; Point-to-
4、point equipment; Low capacity point-to-point digital radio systems operating in the 1,4 GHz frequency band This national standard is the identical implementation of ETSI EN 300630:2001, and is adopted with the permission of the European Telecommunications Standards Institute and the European Committ
5、ee for Standardization (CEN). Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 international code + 27 12 www.stansa.co.za Standards South Africa SANS 300630:2005 Edition 1 ETSI EN 300630:2001 Edition V1.3.1 Table of
6、changes Change No. Date Scope Abstract Specifies the minimum performance parameters for terrestrial digital fixed service radio communications equipment operating in the 1,4 GHz frequency bands. The requirements and limits given are relevant to all environmental conditions for the chosen climatic cl
7、ass. Keywords DRRS, PDH, point-to-point, radio, relay, transmission. National foreword This South African standard was approved by National Committee StanSA TC 74, Communication technology, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement.
8、In South Africa, spectrum band plans are regulated by the Independent Communications Authority of South Africa (ICASA). The South African Table of Frequency Allocations is obligatory for South Africa and will override any reference to frequency ranges as mentioned in this standard. Standards South AfricaThis s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .