Nortel ERS 4548GT 48 PORT 10/100/1000BASE-TX 4 x SFP 规格指南
• IEEE 802.3ad Link Aggregation
• IEEE 802.1X Ethernet Authentication Protocol
• RFC 783 Trivial File Transfer Protocol (TFTP)
• RFC 791/950 Internet Protocol (IP)
• RFC 792 Internet Control Message Protocol
• IEEE 802.1X Ethernet Authentication Protocol
• RFC 783 Trivial File Transfer Protocol (TFTP)
• RFC 791/950 Internet Protocol (IP)
• RFC 792 Internet Control Message Protocol
(ICMP)
• RFC 826 Address Resolution Protocol (ARP)
• RFC 854 Telnet Server and Client
• RFC 951 / 1542 BOOTP
• RFC 1112 Internet Group Management
• RFC 854 Telnet Server and Client
• RFC 951 / 1542 BOOTP
• RFC 1112 Internet Group Management
Protocol v1
• RFC 1215 SNMP Traps Definition
• RFC 1271 / 1757 / 2819 RMON
• RFC 1361 / 1769 Simple Network Time
• RFC 1271 / 1757 / 2819 RMON
• RFC 1361 / 1769 Simple Network Time
Protocol (SNTP)
• RFC 1493 Bridge MIB
• RFC 1573 / 2863 Interface MIB
• RFC 1643 / 2665 Ethernet MIB
• RFC 1905 / 3416 SNMP
• RFC 1906 / 3417 SNMP Transport Mappings
• RFC 1907 / 3418 SNMP MIB
• RFC 1945 HTTP v1.0
• RFC 2011 SNMP v2 MIB for IP
• RFC 2012 SNMP v2 MIB for TCP
• RFC 2013 SNMP v2 MIB for UDP
• RFC 2138 RADIUS
• RFC 2236 Internet Group Management
• RFC 1573 / 2863 Interface MIB
• RFC 1643 / 2665 Ethernet MIB
• RFC 1905 / 3416 SNMP
• RFC 1906 / 3417 SNMP Transport Mappings
• RFC 1907 / 3418 SNMP MIB
• RFC 1945 HTTP v1.0
• RFC 2011 SNMP v2 MIB for IP
• RFC 2012 SNMP v2 MIB for TCP
• RFC 2013 SNMP v2 MIB for UDP
• RFC 2138 RADIUS
• RFC 2236 Internet Group Management
Protocol v2
• RFC 2474 Differentiated Services Support
• RFC 2570 / 3410 SNMPv3
• RFC 2571 / 3411 SNMP Frameworks
• RFC 2572 / 3412 SNMP Message Processing
• RFC 2573 / 3413 SNMPv3 Applications
• RFC 2574 / 3414 SNMPv3 USM
• RFC 2575 / 3415 SNMPv3 VACM
• RFC 2576 / 3584 Co-existence of SNMP
• RFC 2570 / 3410 SNMPv3
• RFC 2571 / 3411 SNMP Frameworks
• RFC 2572 / 3412 SNMP Message Processing
• RFC 2573 / 3413 SNMPv3 Applications
• RFC 2574 / 3414 SNMPv3 USM
• RFC 2575 / 3415 SNMPv3 VACM
• RFC 2576 / 3584 Co-existence of SNMP
v1/v2/v3
• RFC 2660 HTTPS (Secure Web Server)
• RFC 2665 Ethernet MIB
• RFC 2863 Interfaces Group MIB
• RFC 2674 Q-Bridge MIB
• RFC 2737 Entity MIBv2
• RFC 2819 RMON MIB
• RFC 2665 Ethernet MIB
• RFC 2863 Interfaces Group MIB
• RFC 2674 Q-Bridge MIB
• RFC 2737 Entity MIBv2
• RFC 2819 RMON MIB
Additional features
•
Customizable Auto-negotiation Advertisements
(CANA)
(CANA)
• Multi-Link Trunking (6 groups of up to 4 links)
• Distributed Multi-Link Trunking (DMLT)
• Distributed Link Aggregation Groups
• Distributed Multi-Link Trunking (DMLT)
• Distributed Link Aggregation Groups
(802.3ad LAG)
• Virtual Link Aggregation Control Protocol
(VLACP)
• Nortel Multiple Spanning Tree groups
• Single IP address for stack management
• Resilient fail-safe stacking
• Automatic Unit Replacement (Configuration
• Single IP address for stack management
• Resilient fail-safe stacking
• Automatic Unit Replacement (Configuration
and Software)
• DSCP-based Recognition, Marking and
Recolouring
• Ingress and Egress Port Mirroring
• Broadcast and Multicast Rate limiting per port
• ASCII Configuration File
• Web, NNCLI, JDM
• SSHv2 and SNMPv3 secure management
• Broadcast and Multicast Rate limiting per port
• ASCII Configuration File
• Web, NNCLI, JDM
• SSHv2 and SNMPv3 secure management
support
• Automatic Detection Automatic Configuration
(ADAC)
• 802.1X Single Host Single Authentication
• 802.1X Multiple Host Multiple Authentication
• 802.1X Guest VLAN
• 802.1X Single Host Multiple Authentication
• 802.1X Non-EAP (NEAP) access
• Nortel Secure Network Access (NSNA) support
• BPDU Filtering
• Stack Monitoring
• Backup and Restore switch software and
• 802.1X Multiple Host Multiple Authentication
• 802.1X Guest VLAN
• 802.1X Single Host Multiple Authentication
• 802.1X Non-EAP (NEAP) access
• Nortel Secure Network Access (NSNA) support
• BPDU Filtering
• Stack Monitoring
• Backup and Restore switch software and
configuration files
• USB Interface for configuration and
software storage
Power over Ethernet
specifications
specifications
• 802.3af compliant with Power classification
support
• Signal pair power delivery
• Maximum 15.4 watts per port
• Maximum DTE Power AC 320 watts
• Maximum DTE Power AC + RPS 740 watts
• Maximum 15.4 watts per port
• Maximum DTE Power AC 320 watts
• Maximum DTE Power AC + RPS 740 watts
Electrical specification
• Power supply: AC 100-240V, 50-60Hz
• Input current at 110v: 1.3A - 7.1A
• Input current at 220v: 0.7A - 3.6A
• Max power consumption: 150W - 470W
• Actual power consumption: 55W - 470W
• Input current at 110v: 1.3A - 7.1A
• Input current at 220v: 0.7A - 3.6A
• Max power consumption: 150W - 470W
• Actual power consumption: 55W - 470W
Dimensions
• Width: 438.2mm (17.25 in)
• Height: 1RU 43.7mm (1.72 in)
• Depth: 368.3mm (14.5 in)
• Weight: 5kg (11lb) - 6.4kg (14lb)
• Height: 1RU 43.7mm (1.72 in)
• Depth: 368.3mm (14.5 in)
• Weight: 5kg (11lb) - 6.4kg (14lb)
Environmental specifications
• Operating temperature: 0 to 50 degrees C
• Storage temperature: -25 to 55 degrees C
• Relative humidity: 5% to 85%
• Storage temperature: -25 to 55 degrees C
• Relative humidity: 5% to 85%
non-condensing
• Peak noise level: 37.2 - 43.6 dBA
• Thermal rating: 188 - 788 BTU/hr
• Calculated MTBF: 214,542 - 312,001 hrs
• Thermal rating: 188 - 788 BTU/hr
• Calculated MTBF: 214,542 - 312,001 hrs
Safety Agency Approvals
• IEC 60950 International CB Certification
• EN 60950 European Certification
• UL60950 US certification
• CSA22.2, #60950 Canadian Certification
• NOM Mexican Certification
• EN 60950 European Certification
• UL60950 US certification
• CSA22.2, #60950 Canadian Certification
• NOM Mexican Certification
Electromagnetic Emissions
and Immunity
and Immunity
• CISPR22, Class A/CISPR24 International
• EN55022, Class A/EN55024 European
• FCC, Past 15, Class A US Certification
• ICES-003, Class A Canadian Certification
• AN/NZS 3548 Australian/NZ Certification
• BSMI - Taiwan - CNS 13438, Class A
• MIC - Korea - MIC, No. 2001-116
• VCCI Class A Japanese Certification
• EN55022, Class A/EN55024 European
• FCC, Past 15, Class A US Certification
• ICES-003, Class A Canadian Certification
• AN/NZS 3548 Australian/NZ Certification
• BSMI - Taiwan - CNS 13438, Class A
• MIC - Korea - MIC, No. 2001-116
• VCCI Class A Japanese Certification
BUSINESS MADE SIMPLE
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Nortel
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Nortel
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Phone: 00 800 8008 9009
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Phone: 00 800 8008 9009
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Nortel
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Phone: (65) 6287 2877
United Square
101 Thomson Road
Singapore 307591
Phone: (65) 6287 2877
Nortel is a recognized leader in delivering communications capabilities that make the promise
of Business Made Simple a reality for our customers. Our next-generation technologies, for both
service provider and enterprise networks, support multimedia and business-critical applications.
Nortel’s technologies are designed to help eliminate today’s barriers to efficiency, speed and
performance by simplifying networks and connecting people to the information they need,
when they need it. Nortel does business in more than 150 countries around the world. For more
information, visit Nortel on the Web at www.nortel.com. For the latest Nortel news, visit
www.nortel.com/news.
of Business Made Simple a reality for our customers. Our next-generation technologies, for both
service provider and enterprise networks, support multimedia and business-critical applications.
Nortel’s technologies are designed to help eliminate today’s barriers to efficiency, speed and
performance by simplifying networks and connecting people to the information they need,
when they need it. Nortel does business in more than 150 countries around the world. For more
information, visit Nortel on the Web at www.nortel.com. For the latest Nortel news, visit
www.nortel.com/news.
For more information, contact your Nortel representative, or call 1-800-4 NORTEL or
1-800-466-7835 from anywhere in North America.
1-800-466-7835 from anywhere in North America.
Nortel, the Nortel logo, Nortel Business Made Simple and the Globemark are trademarks of
Nortel Networks. All other trademarks are the property of their owners.
Nortel Networks. All other trademarks are the property of their owners.
Copyright © 2007 Nortel Networks. All rights reserved. Information in this document is
subject to change without notice. Nortel assumes no responsibility for any errors that may
appear in this document.
subject to change without notice. Nortel assumes no responsibility for any errors that may
appear in this document.
NN119880-111507