Glossary-8
Broadmore 1750 - Release 4.6
Glossary
Quality of Service (QoS)
A QoS class can have specified performance parameters (specified QoS class) or no specified
performance parameters (unspecified QoS class). QoS classes are inherently associated with a
connection. A specified QoS class specifies a set of performance parameters and the objective
values for each performance parameter identified. Examples of performance parameters that
could be in a QoS class are:
1.
Cell Loss Ratio
2.
Cell Transfer Delay
3.
Cell Delay Variation
A specified QoS class provides a quality of service to an ATM virtual connection (VCC or
VPC) in terms of a subset of ATM performance parameters defined in Section 3 of Appendix
A of the ATM Forum UNI v3.1 specifications. Initially, each service provider should define
objective values for a subset of the ATM performance parameters for at least one of the Service
Classes (Service Class A, B, C, or D) from ITU-T recommendation I.362 in a reference
configuration that may depend on mileage and other factors.
QoS Classes are currently defined as:
Class 1:
supports a QoS that will meet Service Class A performance requirements
(circuit emulation, constant bit rate video). Should yield performance
comparable to current digital private line performance.
Class 2:
supports a QoS that will meet Service Class B performance requirements
(variable bit rate audio and video). Intended for video and audio in
teleconferencing and multi-media applications using packets.
Class 3:
supports a QoS that will meet Service Class C performance requirements
(connection-oriented data transfer). Intended for interoperation of
connection-oriented protocols, such as Frame Relay.
Class 4:
supports a QoS that will meet Service Class D performance requirements
(connectionless data transfer). Intended for interoperation of
connectionless protocols, such as IP or SMDS.
Содержание Broadmore 1750
Страница 1: ...Broadmore TM 1750 USER MANUAL Part Number 770 0020 DC Product Release 4 6 January 2008 ...
Страница 24: ...xii Broadmore 1750 Release 4 6 Table of Contents ...
Страница 50: ...1 26 Broadmore 1750 Release 4 6 Product Description Alarm Power Module IOM ...
Страница 69: ...CHAPTER 3 Receipt of Product In this Chapter Receipt 3 2 Unpacking 3 2 Inspection 3 3 ...
Страница 72: ...3 4 Broadmore 1750 Release 4 6 Receipt of Product Damage Reporting ...
Страница 82: ...4 10 Broadmore 1750 Release 4 6 Chassis Installation and Grounding AC Power Supply Tray ...
Страница 114: ...6 16 Broadmore 1750 Release 4 6 Electrical Installation Software ...
Страница 188: ...7 74 Broadmore 1750 Release 4 6 Configuration Help ...
Страница 199: ...Broadmore 1750 Release 4 6 8 11 Maintenance and Troubleshooting Slot Statistics for NIM SAM Cards ...
Страница 200: ...8 12 Broadmore 1750 Release 4 6 Maintenance and Troubleshooting Slot Statistics for NIM SAM Cards ...
Страница 234: ...8 46 Broadmore 1750 Release 4 6 Maintenance and Troubleshooting Summary of Front Panel LEDs ...
Страница 244: ...9 10 Broadmore 1750 Release 4 6 Command Line Interface About Command ...
Страница 266: ...10 22 Broadmore 1750 Release 4 6 Security Management FTP Login ...
Страница 302: ...11 36 Broadmore 1750 Release 4 6 Security Management FIPS Mode sshdShow ...
Страница 311: ...Broadmore 1750 Release 4 6 11 45 Security Management FIPS Mode Logging in with SecurID Disabled ...
Страница 314: ...11 48 Broadmore 1750 Release 4 6 Security Management FIPS Mode Logging in with SecurID Enabled ...
Страница 318: ...11 52 Broadmore 1750 Release 4 6 Security Management FIPS Mode Sanitation Procedures ...
Страница 362: ...12 44 Broadmore 1750 Release 4 6 SNMP Configuration Notify Profiles ...
Страница 363: ...APPENDIX A Technical Specifications In this Appendix Broadmore 1750 Platform A 2 Broadmore Modules A 6 ...
Страница 370: ...A 8 Broadmore 1750 Release 4 6 Technical Specifications E3 Unstructured Circuit Emulation SAM ...
Страница 373: ...APPENDIX C Software Error Messages In this Appendix Overview System Errors Setup Errors ...
Страница 383: ...APPENDIX E Chassis Differences ...
Страница 386: ...E 4 Broadmore 1750 Release 4 6 Chassis Differences Software Differences ...
Страница 394: ...F 8 Broadmore 1750 Release 4 6 IPv6 Support Deleting a Network Route ...
Страница 398: ...G 4 Broadmore 1750 Release 4 6 Broadmore Command List Commands Available at the CLI Prompt ...
Страница 408: ...Glossary 10 Broadmore 1750 Release 4 6 Glossary ...