TS 101 009 : 1.1.1
Current
The latest, up-to-date edition.
TRANSMISSION AND MULTIPLEXING (TM); SYNCHRONOUS DIGITAL HIERARCHY (SDH); NETWORK PROTECTION SCHEMES; TYPES AND CHARACTERISTICS
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Protection classifications and traffic patterns
4.1 Protection classifications
4.2 Traffic patterns for rings
5 Network requirements for protection
5.1 Core network
5.2 Regional network
5.3 Local/access network
5.4 General protection objectives
6 Multiplex section trail protection schemes
6.1 Multiplex section trail linear protection
6.2 Two-fibre MS SPRing
6.3 Four-fibre MS SPRing
6.4 Multiplex Section Dedicated Protection Ring
(MS DPRing)
7 Linear VC trail
7.1 Network architecture
7.2 Network objectives
7.3 Application architecture
7.4 Switch initiation criteria
7.5 Functional models
7.6 Protection interworking
7.7 APS protocol
8 SDH Sub-Network Connection (SNC) protection
8.1 Network architecture
8.2 Network objectives
8.3 Application architecture
9 Comparison of protection schemes
9.1 Bandwidth efficiency
9.2 Capability to protect a selected part of
the traffic
9.3 Compatibility with secondary traffic
9.4 Level of protection
9.5 Response time
9.6 Transmission delay
9.7 Multiple failures in a cascade of sub-networks
9.8 Interworking
9.9 Applicable to network architectures other than
rings
9.10 Connection type
9.11 A comparison of SNC/I and SNC/N
9.12 LO VC access in a MS SPRing
10 Examples of network protection applications
10.1 General objectives of protection
10.2 Core network
10.3 Access network
11 Summary and conclusions
Annex A (informative): Derivation of the maximum
number of nodes of MS rings
A.1 General concept
A.2 MS DPRing
A.3 MS SPRing
A.4 Comparison for AU-4 granularity
A.5 Pictorial description of the maximum
number of nodes in a STM-16 ring with
VC-4 granularity and for uniform and double
hub traffic patterns
Annex B (informative): Use of SNC protection inside
a tandem connection sublayer
Annex C (informative): Bibliography
History
Describes the network objectives, architectures, applications, auto-matic protection switching (APS) functionality, switching initials criteria and operations of STH shared mpx section bidirectional and uni-directional self healing rings (MS-BSHR,MS-USHR), and dedicated path switching ring.
Committee |
TM 3
|
DocumentType |
Standard
|
Pages |
96
|
PublisherName |
European Telecommunications Standards Institute
|
Status |
Current
|
ETS 300 417-3-2 : 20001 | TRANSMISSION AND MULTIPLEXING (TM); GENERIC REQUIREMENTS OF TRANSPORT FUNCTIONALITY OF EQUIPMENT; SYNCHRONOUS TRANSPORT MODULE-N (STM-N) REGENERATOR AND MULTIPLEX SECTION LAYER FUNCTIONS; IMPLEMENTATION CONFORMANCE STATEMENT (ICS) PROFORMA SPECIFICATION |
TS 101 010 : 1.1.1 | TRANSMISSION AND MULTIPLEXING (TM); SYNCHRONOUS DIGITAL HIERARCHY (SDH); NETWORK PROTECTION SCHEMES; INTERWORKING: RINGS AND OTHER SCHEMES |
TS 101 010 : 1.1.1 | TRANSMISSION AND MULTIPLEXING (TM); SYNCHRONOUS DIGITAL HIERARCHY (SDH); NETWORK PROTECTION SCHEMES; INTERWORKING: RINGS AND OTHER SCHEMES |
ETS 300 746 : 20001 | TRANSMISSION AND MULTIPLEXING (TM) - SYNCHRONOUS DIGITAL HIERARCHY (SDH) - NETWORK PROTECTION SCHEMES - AUTOMATIC PROTECTION SWITCH (APS) PROTOCOLS AND OPERATION |
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