ETSI ETS 300 269-1994 Network Aspects (NA) Metropolitan Area Network (MAN) Physical Layer Convergence Procedure (PLCP) for 2 048 Mbit s Protocol Implementation Conformance Statemen.pdf
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1、3404583 0109425 753 ESI ETS 300 269 March 1994 Source: ETSI TC-NA Reference: DE/NA-053026 UDC: 621.395 Key words: MAN, PICS Network Aspects (NA); Metropolitan Area Network (MAN) Physical Layer Convergence Procedure (PLCP) for 2,048 Mbit/s Protocol Implementation Conformance Statement (PICS) ETSI Eur
2、opean Telecommunications Standards Institute ETSI Secretariat Postal address: 06921 Sophia Antipolis Cedex - FRANCE Office address: Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE Tel.: + 33 92 94 42 O0 Fax: + 33 93 65 47 16 European Telecommunications Standards Institute 1 994. All rights
3、 reserved. No part may be reproduced except as authorised by written permission. The copyright and the foregoing restriction on reproduction extend to all media in which the information may be embodied. Page 2 ETS 300 269:1994 m 3404583 OL0942b b9T m Whilst every care has been taken in the preparati
4、on and publication of this document, errors in content, typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to “ETSI Editing and Standards Approval Dept.“ at the address shown on the title page. 3404583 0109427 526 Page 3 ETS 300 269:1994 Contents . Fore
5、word . 5 1 Scope . 7 2 Normative references 7 3 Definitions . 7 4 Symbols 5 PICS for 5.1 5.2 5.3 5.4 5.5 5.6 and abbreviations . 7 the “PLCP for El Based Systems“ 8 El relationship to the PLCP . 8 The PLCP frame format . 8 PLCP field definitions 9 PLCP behaviour during faults . 10 PLCP behaviour dur
6、ing DQDB layer out of service . 10 PLCP framing . 10 Link status signal operations table . 11 5.6.1 5.6.2 Physical layer frame timing operations table 11 History 12 m 3404583 OLD9428 462 m Page 5 ETS 300 269:1994 Foreword This European Telecommunication Standard (ETS) has been prepared by the Networ
7、k Aspects (NA) Technical Committee of the European Te6ecommunications Standards Institute (ETSI). This ETC details the Protocol Implementation Conformance Statement (PICS) for the Physical Layer Convergence Procedure (PLCP) for a European Metropolitan Area Network (MAN) based on the Distributed Queu
8、e Dual Bus (DQDB) access method as defined in ETS 300 212 i21 operating at a transmission rate of 2,048 Mbit/s in accordance with ETS 300 21 3 i1 1. Previous page is blank = 3404583 OL09429 3T9 Page 7 ETS 300 269: 1994 7 Scope This European Telecommunication Standard (ETS) defines Protocol Implement
9、ation Conformance Statement (PICS) for the Physical Layer Convergence Procedure (PLCP) at 2,048 Mbit/s for use in the context of a subnetwork of a MAN as defined in ETS 300 213 Il. 2 Normative references This ETS incorporates, by dated or undated reference, provisions from other publications. These
10、normative references are cited at the appropriate places in the text and the publications are listed below. For dated references, subsequent amendments to or revisions of these publications apply to this ETS only when incorporated in it by amendment or revision. For undated references the latest edi
11、tion of the publication referred to applies. 11 1 t 21 131 ETS 300 21 3: “Network Aspects (NA); Metropolitan Area Network (MAN) Physical layer convergence procedure for 2,048 Mbit/s“. ETC 300 21 2: “Network Aspects (NA); Metropolitan Area Network (MAN) Media access control layer and physical layer s
12、pecification“. IEEE Standard 802.6 (1 990): “Distributed Queue Dual Bus (DQDB) Subnetwork of a Metropolitan Area Network“. 3 Definitions For the purposes of this ETS, the definitions as defined in IEEE Standard 802.6 i31 shall apply. 4 Symbols and abbreviations For the purposes of this ETS, the symb
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