TELE-WORX Making Communications Work...
Applications Expertise
Network Management Expertise –
TMN Management Functional Layers (MFL’s)
Technical Standards - Read and Understood:
ITU-T Network Management Principles
click here - all familiar ITU-T M-Series Standards
M.3010 Principles for a Telecommunications Management Network
ITU-T Enhanced Telecom Operations Map
M.3050.0 eTOM - Introduction
M.3050.1 eTOM - The business process framework
M.3050.2 eTOM - Process decompositions and descriptions
M.3050.3 eTOM - Representative process flows
M.3050.4 eTOM - B2B integration: Using B2B inter-enterprise integration with the
eTOM
ANSI Data Communications Network
T1.105.04 SONET - Data Communication Channel Protocol and Architecture
T1.119 SONET OAM&P Communications
T1.119.01: SONET: OAM&P Communications Protection Switching Fragment
T1.203 OAM&P - Human-machine language
T1.210 OAM&P - Principles of functions, architectures, and protocols for
telecommunications management network (TMN) interfaces
T1.224 OAM&P - Protocols for interfaces between operation systems in
different jurisdictions
T1.232 OAM&P - G interface for use with the telecommunications management
network (TMN)
T1.233 OAM&P - Security framework for telecommunications management
network (TMN)
Other Technical Documents - Read and Understood:
OMG Specifications click here - all familiar OMG Specifications
Common Object Request Broker Architecture (CORBA/IIOP)
CORBA Component Model
Common Secure Interoperability (CSIv2)
CORBA-FTAM/FTP Interworking
Interworking between CORBA and TMN Systems
Unified Modeling Language™ (UML®)
SONET Interoperability Forum
SIF-001-1996 Remote Login User Requirements Specification
SIF-007-1996 Design Principles for the Development of OAM Graphical User
Interfaces
SIF-010-1997 ICI Final Recommendation - Revision 4: Submission to SIF Plenary
SIF-022-1998 SIF SONET TMN Architecture Requirements
Telcordia Operations Technology Generic Requirements (OTGR)
click here - all familiar Telcordia Ops Requirements
FR-439 Operations Technology Generic Requirements (OTGR)
GR-199 TL1 Memory Administration Messages
GR-202 Loop Testing Messages at the OS/TSC Interface
GR-376 Generic Operations Interfaces Using OSI Tools: Network Data Collection
GR-454 Generic Requirements for Supplier-Provided Documentation
GR-471 OTGR Section 1: Introduction
GR-472 OTGR Section 2.1: Network Element Configuration Management
GR-474 OTGR Section 4: Network Maintenance: Alarm and Control for Network
Elements
GR-477 Network Traffic Management
GR-478 Measurements and Data Generation
GR-495 Generic Operations Interfaces Using OSI Tools: Network Traffic Management
GR-740 OTGR: Network Data Collection Operations System (NDC OS) to Element
Management System (EMS)/Network Element (NE) Interface Using Object
Oriented Information Models
GR-811 OTGR Section 12: Operations Application Messages - TL1 Messages Index
GR-815 Generic Requirements For Network Element/Network System (NE/NS)
Security
GR-818 OTGR Section 6.1: Network Maintenance: Access and Testing - Generic Test
Architecture
GR-819 OTGR Section 6.2: Network Maintenance: Access Testing - Special Services
(SS) and SS-Like Networks
GR-820 OTGR Section 5.1: Generic Digital Transmission Surveillance
GR-822 OTGR Section 6.3: Network Maintenance: Access and Testing - Switched
Circuits, and
Public Packet Switched Network (PPSN)
GR-823 OTGR Section 6.4: Network Maintenance: Access and Testing Integrated
Services Digital Network (ISDN)
GR-826 OTGR Section 10.2: User Interface Generic Requirements For Supporting
Network Element Operations
GR-828 OTGR Section 11.2: Operations Technology Generic Requirements (OTGR):
Generic Operations Interface - OSI Communications Architecture
GR-831 OTGR Section 12.1: Operations Application Messages - Language For
Operations Application Messages
GR-833 TL1 Surveillance and Maintenance Messages
GR-834 Network Maintenance: Access and Testing Messages
GR-836 Generic Operations Interfaces Using OSI Tools: Information Model Overview:
Transport Configuration and Surveillance For Network Elements
GR-836-IMD OTGR: Generic Operations Interfaces Using OSI Tools - Information
Model Details: Transport Configuration and Surveillance for Network Elements
GR-839 Generic Requirements For Supplier-Provided Training
GR-840 Supplier Support Generic Requirements
GR-844 TSC/RTU Generic Requirements For Metallic Loop Testing
GR-981 Service Configuration Management for Switching Network Elements (NES)
GR-1031 OTGR Section 15.6: Operations Interfaces Using OSI Tools: Test Access
Management (A Module Of OTGR, FR-439)
GR-1102 OTGR Section 15.8: Generic Operations Interfaces Using OSI Tools: Access
and Testing Management
GR-1309 TSC/RTU and OTAU Generic Requirements for Remote Optical Fiber
Testing
GR-1402 Network Maintenance: Access and Testing - DS3 HCDS TSC/RTU and
DTAU Functional Requirements
GR-1465 OTGR Section 6.5: Network Maintenance: Access and Testing - Automatic
Board-To-Board Testing (ABBT) and DLC Cutover Testing
GR-1469 Security for OSI-Based TMN Interfaces
GR-2934 High-Speed Access for Network Operations
GR-2940 OTGR Section 15.9: Generic Operations Interfaces Using OSI Tools: POTS/
Loop Testing
GR-2963 OTGR Section 2.2 Network Element Configuration Management - Software
Management
GR-3008 OTGR Section 6.9: Network Maintenance: Access and Testing - SONET
STS-1 and SUB-STS-1 TSC/RTU and DTAU Functional Requirements
GR-3019 OTGR: Generic Sections and Keywords Specification for Use With
GR-740-CORE
TR-NWT-000835 OTGR Section 12.5: Network Element and Network System Security
Administration Messages
TR-TSY-000473 OTGR Section 3: Network Maintenance: Common
TR-TSY-000481 OTGR Section 11: Generic Operations Interfaces: Overview
TR-TSY-000483 OTGR Section 13: Embedded Operations Interfaces
TR-TSY-000816 OTGR Section 3.1: Network Maintenance: Common - ISDN Basic
Rate Access Portable Test Set (PTS)
TR-TSY-000821 OTGR Section 5.2: Network Maintenance: Transport Surveillance-
Additional Transport and Transport-Based Surveillance
TR-TSY-000824 OTGR Section 10.1: User System Interface User System Access
TR-TSY-000825 OTGR Section 10.A: User System Interface User System Language
(USL)
TR-TSY-000827 OTGR Section 11.1: Generic Operations Interface - Non-OSI
Communications Architecture
TR-TSY-000829 OTGR Section 11.3: Generic Operations Interface - Embedded
Operations Channels
TR-TSY-000830 OTGR Section 11.4: Generic Operations Interface Operations
Interworking
Telcordia Telecommunications Management Network (TMN)
GR-1248 Generic Requirements for Operations of ATM Network Elements (NES)
GR-1469 Security for OSI-Based TMN Interfaces
GR-2869 Generic Requirements for Operations Based on the Telecommunications
Management Network (TMN) Architecture
GR-2897 Generic Requirements For ATM Network View CMIP Interface Model
GR-2954 Transport Performance Management Based on the TMN Architecture
GR-2991 Fault Management Based on the Telecommunications Management
Networks (TMN) Architecture
GR-3010 Configuration Management Based on the Telecommunication Management
Network (TMN) Architecture
GR-3014 Traffic Performance Management Based on the Telecommunications
Management Network (TMN) Architecture
GR-3024 Generic Requirements for Security of CORBA-Based Telecommunications
Management Network (TMN) Transactions
GR-3025 Generic Requirements for Security of Public Key Infrastructure (PKI)
Supporting Telecommunications Management Network (TMN)
GR-3026 Generic Requirements for Security for SNMP-Based Telecommunications
Management Network (TMN) Interfaces
Telcordia Element Management Layer (EML) and Network Management Layer (NML)
GR-1345 Framework Generic Requirements for Element Manager (EM) Applications
for SONET Subnetworks
GR-2841-CORE Generic Requirements for Operation Systems Platform
Reliability
GR-2955 Generic Requirements for Hybrid SONET/ATM Element Management
Systems (EMSS)
GR-2998 Generic Requirements for Wave Division Multiplexing (WDM) Element
Management Systems (EMSs)
GR-3000 Generic Requirements for SONET Element Management Systems (EMSs)
TA-TSY-001294 Generic Requirements for Element Management Layer (EML)
Functionality and Architecture
SR-TSV-002671 EML Applications for Fault Management: Subnetwork Root
Cause Alarm Analysis
SR-TSV-002672 EML Applications for Fault Management: Intelligent Alarm
Filtering
SR-TSV-002675 EML Applications for Configuration Management: Resource
Provision, Selection and Assignment
SR-TSV-002676 Functional Roles of TMN Management Layers for Network
Element Software Management
SR-TSV-002678 EML Applications for Configuration Management: Inventory
Notification and Query - Functional Description
SR-TSV-002690 Requirements for an EML Platform Environment
Other Telcordia Operations Technical Documents
GR-2911 Software Inventory for Network Element Software Management
GR-2914 Human Factors Requirements for Equipment to Improve Network Integrity
GR-2915 Application of Software Management OSI Information Model to Software
Download and Memory Restoration
SR-2751 OCS OS-NE Interface Support for the OSI/CMISE Protocol Stack
SR-3317 OPS/INE to Network Element Generic OSI/CMISE Interface Support
TA-TSY-000899 Requirements Specification for an Operations System to Operations
System Interface Using Generic OSI Protocols Including the OSI Network
Management Protocols
Telemanagement Forum Documents click here - all familiar TM Forum Specifications
GB921 Business Process Framework (eTOM)
GB922 Information Framework (SID)
GB929 TM Forum Applications Framework
TMF513 MTNM Business Aggreement
TMF608 Information Agreement for MTNM
TMF807 Connection and Service Management Information Model CORBA IDL
Solution Set Document
TMF814 Multi Technology Network Management IDL Solution Set
Acronyms on this Page:
BMS, BML, B-OSF - business management system, layer, OS function
DCN - data communications network
EMS, EML, E-OSF - element management system, layer, OS function
EOC - embedded overhead channel
HMI - human machine interface
IMS - IP multimedia subsystem
IP - internet protocol
ITU-T - International Telecommunication Union - Telecommunication Standardization
Sector
MD mediation device - an EMS, for example
MFL - management functional layer
NE, NEL, NEF - network element, layer, function
NGN - next generation network
NMS, NML, N-OSF - network management system, layer, OS function
OIF - Optical Internetworking Forum
OS, OSF operations system, function
QA, QAF - q-adapter, function
SMS, SML, S-OSF - service management system, layer, OS function
TMN - telecommunications management network
WS, WSF - workstation, function
(I’m working on the acronyms...)
This illustration summarizes elements of the Telecommunications Management Network (the TMN) that TELE-WORX consults on. This chart is not intended to be exhaustive; only the primary model concepts are indicated above.
This illustration summarizes The Optical Internetworking Forum (the OIF) Control Plane. This illustration also summarizes elements of the Next Generation Network (the NGN) Management Model; NGN standardization efforts are currently ongoing.
SIDEBAR
A great deal of confusion exists about the distinction between functions and devices. This chart attempts to illustrate both. For example, an Element Management System (an EMS) is a device that primarily performs element management-layer operations support functions (E-OSF).
Some other devices may also perform E-OSF’s. The Control Plane architecture is one such example that implements a set of classical E-OSF’s in the network element. This strategy generally reflects a move in the industry to push more functionality into the network element layer. This suggests a clear preference for fewer “boxes” (but accepting more complex “boxes”) in the network.
Key Concepts:
Hierarchy of Management Functional Layers - Business, Service, Network and Element
Defined Interface Reference Points between Functions - Q, F, G, X
Common Data Communication Network - DCN
Defined processes for Strategy, Infrastructure, Product, Operations and Enterprise Management
“Foundation” Standards:
ITU-T M.3010 Principles for a Telecommunications Management Network
ITU-T M.3050 Enhanced Telecom Operations Map (eTOM)
Expertise Summary Chart: