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. ISBN 978-0-626-21847-8 SANS 2347:1991Edition 2 and nat. amdts 1, 2MPT 1347:1991Edition 2Any reference to SABS MPT 1347 is deemed to be a reference to thi
4、s standard(Government Notice No. 1373 of 8 November 2002 SOUTH AFRICAN NATIONAL STANDARD Radio interface specification for commercial trunked networks operating in Band III, sub-bands 1 and 2 This national standard is the identical implementation of MPT 1347:1991 and is adopted with the permission o
5、f the Controller of Her Britannic Majestys Stationery Office. WARNING Can only be used in conjunction with MPT 1323, SANS 2327 and SANS 2343. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS
6、SANS 2347:1991 Edition 2 and nat. amdts 1, 2 MPT 1347:1991 Edition 2 Table of changes Change No. Date Scope Nat. amdt 1 1995 Amended to cover more closely-spaced channel transmitter carrier frequencies that can be used at any particular radio site. Nat. amdt 2 2008 Amended to change the designation
7、from SABS to SANS, with no technical changes. National foreword This South African standard was approved by National Committee SABS TC 74, Communication technology, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document w
8、as published in September 2008. This SANS document supersedes SABS MPT 1347:1991 (edition 2). The adoption of MPT 1347 was approved with the following deviations: The designation “Band Ill sub-bands 1 and 2“ is not applicable and should be ignored throughout the document. For all references to DTI,
9、Radiocommunications Agency or RA, and the Patent Agent, read the Independent Communications Authority of South Africa (ICASA). For channel spacing (see 4.1.1) and channel designation (see 5.1.2), refer to national annex A. Manufacturers codes and checkout algorithms will be issued by the Independent
10、 Communications Authority of South Africa (ICASA). The structure of the system identity code (see 9.3.2) to be used by a particular network, will be advised by the Independent Communications Authority of South Africa (ICASA). The Independant Communications Authority of South Africa (ICASA) should be
11、 contacted to determine the current position with regard to obtaining approval of equipment (see appendices A, B and C) in the RSA. National annex A is for information only. In South Africa, band plans are regulated by the Independent Communications Authority of South Africa (ICASA). The South Afric
12、an Table of Frequency Allocations is obligatory for South Africa and will override any reference to frequency ranges as mentioned in this document. For the purpose of type-approval the reader should consult the relevant regulations prescribed by ICASA. SANS 2347This s tandard may only be used and pr
13、inted by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SA
14、NS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscri
15、ption and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may
16、 only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing cli
17、ents of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed
18、 by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 23
19、47This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription
20、 and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only
21、 be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients
22、of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 2347This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .
