Table of Contents

Foreword
1 Scope
2 Normative references
3 Abbreviations
4 Generalized functional block diagram
  4.1 SDH Radio Synchronous Physical Interface
      function (RSPI)
  4.2 Radio OverHead Access (ROHA)
  4.3 Radio Protection Switch (RPS)
5 Requirement of Operation and Maintenance (O&M)
  5.1 RSPI requirements
  5.2 RPS requirements
6 Performance monitoring
Annex A (informative): RPS practical implementations
  A.1 Signal flow and main functionality
Annex B (informative): Example of ROHA SOH managing
         of 2 Mbit/s wayside traffic in the
         regenerator sections
Annex C (informative): Description of the transport
         network architecture based on SDH DRRS
  C.1 Basic concepts
  C.2 Radio specific atomic functions
Annex D (informative): Bibliography
History

Abstract

Describes functional blocks specific to the Digital Radio Relay System (DRRS) which uses the Synchronous Digital Hierarchy (SDH) for transmitting Mx STM-N signals (where STM-N is Synchronous Transport Module-level N).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	TM 4
Supersedes	PRETS 300 635 : OCT 96