SDH-based MSTP network management technical specification - Part 3: EMS-NMS interface function
1 Scope
This part specifies the function requirements for EMS-NMS interface of the SDH-based MSTP transport network.
This part is applicable to the EMS-NMS interface of SDH-based MSTP, including MSTP management interface embedded with RPR.
This part does not include the contents of MSTP management interface embedded with MPLS for the time being.
This part is applicable to the management of WDM optical network and PDH system.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document is applicable to this part.
YD/T 852-1996 General design principles of telecommunications management network (TMN)
ITU-TG.805 Generic functional architecture of transport networks
ITU-TG.809 Functional architecture of connectionless layer networks
ITU-TG.8010 Architecture of Ethernet layer networks
ITU-TG.774 series Synchronous digital hierarchy (SDH) - Management information model for the network element
TMF 513 (2003) Multi-technology network management: Business agreement: NML-EML interface (Version 3.0)
TMF 608 (2003) Multi-technology network management: Information agreement: NML-EML interface (Version 3.0)
TMF 814 (2003) Multi-technology network management: Solution set document: NML-EML interface (Version 3.0)
TMF 814A (2003) Telecom management forum - Multi-technology network management: Implementation statement (IS) template and guidelines: NML-EML interface (Version 3.0)
YD/T 1238-2002 Technical requirements for SDH multi-service transport platform
YD/T 1345-2005 Technical requirements for SDH-based MSTP embedded with RPR
YD/T 1289.1-2003 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 1: Basic principle
YD/T 1289.4-2006 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 4: EMS-NMS interface function
3 Terms, definitions and abbreviations
3.1 Terms and definitions
For the purposes of this part, the following terms and definitions apply.
3.1.1 network management system
NMS
complying with YD/T 1289.1-2003 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 1: Basic principle
3.1.2 element management system
EMS
complying with YD/T 1289.1-2003 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 1: Basic principle
3.1.3 topological link
link between two physical termination points (or FTPs) managed by the same EMS, wherein, the two termination points are not necessarily located in adjacent network elements, and the topological link may represent the logical connection between the termination points (for example, the topological link may cross the network elements managed by different EMSs)
3.1.4 managed element
independent and complete equipment in optical transport network, such as SDH add-drop multiplexer, terminal multiplexer, SDH regenerator, etc.
3.1.5 cross connection
connection between two connection termination points in the same network element
3.1.6 subnetwork
subset of network that is functionally divided for the purpose of routing and management
3.1.7 SNC
transport entity that transports feature information within a subnetwork, which consists of termination points at the subnetwork boundary and supports transparent end-to-end transport within the subnetwork
3.1.8 flow domain, FD
topological component used for forwarding specific characteristic information
3.1.9 matrix flow domain, MFD
minimum flow domain that can no longer be divided. For Ethernet technology, one MFD corresponds to one IEE bridge
3.1.10 virtual bridge, VB
equivalent to bridge, corresponding to G.809 Matrix Flow Domain
3.1.11 encapsulation layer link, ELL
link with encapsulation layer rate between Matrix Flow Domains
3.1.12 matrix flow domain fragment, Matrix FDFr
FDFr in MFD is MFDFr
3.1.13 flow domain fragment, FDFr
connectivity between flow points in a flow domain
3.2 Abbreviations
For the purposes of this part, the following abbreviations apply.
CTP Connection Termination Point
CIR Confirmed Information Rate
CoS Class of Service
CBS Committed Burst Size
DCN Data Communication Network
EMS Element Management System
EIR Excess Information Rate
EPL Ethernet Private Line
EVPL Ethernet Virtual Private Line
EPLAN Ethernet Private LAN
EVPLAN Ethernet Virtual Private LAN
FCS Frame Check Sequence
FTP Floating Termination Point
GFP Generic Framing Procedure
LAPS Link Access Procedure-SDH
LCAS Link Capacity Adjustment Scheme
MAC Media Access Control
MSTP Multi-Service Transport Platform
MSTP Multiple Spanning Tree Protocol
MBS Maximum Burst Size
NMS Network Management System
PTP Physical Termination Point
PIR Peak Information Rate
PPP Point-to-Point Protocol
PVID Port VLAN Identifier
QoS Quality of Service
RSTP Rapid Spanning Tree Protocol
RPR Resilient Packet Ring
SDH Synchronous Digital Hierarchy
SNCP Sub-Network Connection Protection
STP Spanning Tree Protocol
TMN Telecommunications Management Network
VID VLAN Identifier
VLAN Virtual Local Area Network
VB Virtual Bridge
4 Interface function requirements
SDH-based MSTP management system completes the exchange of standard management information and security management, configuration management, fault management and performance management. The network management levels include: SDH, ATM, Ethernet, RPR and MPLS. NEs communicate through ECC protocol stack or TCP/IP protocol stack. The overall structure of management system is shown in Figure 1.
Foreword i
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Terms and definitions
3.2 Abbreviations
4 Interface function requirements
4.1 High-level use cases
4.2 Roles
4.3 Public management function
4.4 Common management function
4.5 Element EMS-NMS interface management functions
4.6 Subnetwork EMS-NMS interface management functions
SDH-based MSTP network management technical specification - Part 3: EMS-NMS interface function
1 Scope
This part specifies the function requirements for EMS-NMS interface of the SDH-based MSTP transport network.
This part is applicable to the EMS-NMS interface of SDH-based MSTP, including MSTP management interface embedded with RPR.
This part does not include the contents of MSTP management interface embedded with MPLS for the time being.
This part is applicable to the management of WDM optical network and PDH system.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document is applicable to this part.
YD/T 852-1996 General design principles of telecommunications management network (TMN)
ITU-TG.805 Generic functional architecture of transport networks
ITU-TG.809 Functional architecture of connectionless layer networks
ITU-TG.8010 Architecture of Ethernet layer networks
ITU-TG.774 series Synchronous digital hierarchy (SDH) - Management information model for the network element
TMF 513 (2003) Multi-technology network management: Business agreement: NML-EML interface (Version 3.0)
TMF 608 (2003) Multi-technology network management: Information agreement: NML-EML interface (Version 3.0)
TMF 814 (2003) Multi-technology network management: Solution set document: NML-EML interface (Version 3.0)
TMF 814A (2003) Telecom management forum - Multi-technology network management: Implementation statement (IS) template and guidelines: NML-EML interface (Version 3.0)
YD/T 1238-2002 Technical requirements for SDH multi-service transport platform
YD/T 1345-2005 Technical requirements for SDH-based MSTP embedded with RPR
YD/T 1289.1-2003 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 1: Basic principle
YD/T 1289.4-2006 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 4: EMS-NMS interface function
3 Terms, definitions and abbreviations
3.1 Terms and definitions
For the purposes of this part, the following terms and definitions apply.
3.1.1 network management system
NMS
complying with YD/T 1289.1-2003 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 1: Basic principle
3.1.2 element management system
EMS
complying with YD/T 1289.1-2003 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 1: Basic principle
3.1.3 topological link
link between two physical termination points (or FTPs) managed by the same EMS, wherein, the two termination points are not necessarily located in adjacent network elements, and the topological link may represent the logical connection between the termination points (for example, the topological link may cross the network elements managed by different EMSs)
3.1.4 managed element
independent and complete equipment in optical transport network, such as SDH add-drop multiplexer, terminal multiplexer, SDH regenerator, etc.
3.1.5 cross connection
connection between two connection termination points in the same network element
3.1.6 subnetwork
subset of network that is functionally divided for the purpose of routing and management
3.1.7 SNC
transport entity that transports feature information within a subnetwork, which consists of termination points at the subnetwork boundary and supports transparent end-to-end transport within the subnetwork
3.1.8 flow domain, FD
topological component used for forwarding specific characteristic information
3.1.9 matrix flow domain, MFD
minimum flow domain that can no longer be divided. For Ethernet technology, one MFD corresponds to one IEE bridge
3.1.10 virtual bridge, VB
equivalent to bridge, corresponding to G.809 Matrix Flow Domain
3.1.11 encapsulation layer link, ELL
link with encapsulation layer rate between Matrix Flow Domains
3.1.12 matrix flow domain fragment, Matrix FDFr
FDFr in MFD is MFDFr
3.1.13 flow domain fragment, FDFr
connectivity between flow points in a flow domain
3.2 Abbreviations
For the purposes of this part, the following abbreviations apply.
CTP Connection Termination Point
CIR Confirmed Information Rate
CoS Class of Service
CBS Committed Burst Size
DCN Data Communication Network
EMS Element Management System
EIR Excess Information Rate
EPL Ethernet Private Line
EVPL Ethernet Virtual Private Line
EPLAN Ethernet Private LAN
EVPLAN Ethernet Virtual Private LAN
FCS Frame Check Sequence
FTP Floating Termination Point
GFP Generic Framing Procedure
LAPS Link Access Procedure-SDH
LCAS Link Capacity Adjustment Scheme
MAC Media Access Control
MSTP Multi-Service Transport Platform
MSTP Multiple Spanning Tree Protocol
MBS Maximum Burst Size
NMS Network Management System
PTP Physical Termination Point
PIR Peak Information Rate
PPP Point-to-Point Protocol
PVID Port VLAN Identifier
QoS Quality of Service
RSTP Rapid Spanning Tree Protocol
RPR Resilient Packet Ring
SDH Synchronous Digital Hierarchy
SNCP Sub-Network Connection Protection
STP Spanning Tree Protocol
TMN Telecommunications Management Network
VID VLAN Identifier
VLAN Virtual Local Area Network
VB Virtual Bridge
4 Interface function requirements
SDH-based MSTP management system completes the exchange of standard management information and security management, configuration management, fault management and performance management. The network management levels include: SDH, ATM, Ethernet, RPR and MPLS. NEs communicate through ECC protocol stack or TCP/IP protocol stack. The overall structure of management system is shown in Figure 1.
Contents of YD/T 1620.3-2007
Foreword i
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Terms and definitions
3.2 Abbreviations
4 Interface function requirements
4.1 High-level use cases
4.2 Roles
4.3 Public management function
4.4 Common management function
4.5 Element EMS-NMS interface management functions
4.6 Subnetwork EMS-NMS interface management functions
