General Specifications

• 100BASE-FX ports: 24 MTRJ ports per 4526FX Switch
• 10/100BASE-TX Ethernet ports: 24/48 per 4500T Switch
• 10/100/1000BASE-T Ethernet ports: 24/48 per 4500GT Switch
• SFP Gigabit slots: 2-4 per 4500 Switch
• XFP 10 Gigabit slots: 2 per 4526GTX Switch
• SFP support: T, SX, LX, XD & ZX CWDM, BX, 100FX & T1 (selected Models only)
• XFP support: SR, LRM, LR, ZR
• Resilient Stacking: up to 8 units or 384/400 ports per Stack
• Stacking ports: 2 built-in HiStack ports per Switch
• Total Stacking capacity: up to 320Gbps
• Switch packet throughput: 6.6 - 138Mpps
• Switch capacity: 48.8 - 184Gbps
• Concurrent VLANs: 256
• MAC Addresses: 8,000
• Jumbo Frame Support on all Gigabit & 10 Gigabit Ethernet ports

IEEE & IETF Standards Compliance

• IEEE 802.1Q VLANs
• IEEE 802.1p Traffic Class Expediting
• IEEE 802.1D MAC Bridges (Spanning Tree Protocol)
• IEEE 802.1w Rapid Reconfiguration of Spanning Tree
• IEEE 802.1s Multiple Spanning Trees
• IEEE 802.1V VLAN Classification by Protocol and Port
• IEEE 802.1X Ethernet Authentication Protocol
• IEEE 802.1AB Link Layer Discovery Protocol
• IEEE 802.1AB (LLDP) MED & Location TLV
• IEEE 802.3 10BASE-T Ethernet
• IEEE 802.3u 100BASE-TX Fast Ethernet
• IEEE 802.3u 100BASE-FX Fast Ethernet
• IEEE 802.3u Auto-negotiation
• IEEE 802.3z Gigabit Ethernet
• IEEE 802.3x Flow Control
• IEEE 802.3ab 1000BASE-T Ethernet
• IEEE 802.3ab 1000BASE-SX Ethernet
• IEEE 802.3ab 1000BASE-LX Ethernet
• IEEE 802.3ab 1000BASE-ZX Ethernet
• IEEE 802.3ab 1000BASE-XD Ethernet
• IEEE 802.3ab 1000BASE-BX Ethernet
• IEEE 802.3ad Link Aggregation
• IEEE 802.3ae 10Gb/s Ethernet
• RFC 768 User Datagram Protocol (UDP)
• RFC 783 Trivial File Transfer Protocol (TFTP)
• RFC 791 / 950 Internet Protocol (IP)
• RFC 792 Internet Control Message Protocol (ICMP)
• RFC 793 Transmission Control Protocol (TCP)
• RFC 826 Address Resolution Protocol (ARP)
• RFC 854 Telnet Server and Client
• RFC 894 Transmission of IP Datagrams over Ethernet Networks
• RFC 951 / 1452 Bootstrap Protocol (BOOTP)
• RFC 1027 Proxy ARP
• RFC 1112 Internet Group Management Protocol v1
• RFC 1157 Simple Network Management Protocol (SNMP)
• RFC 1213 MIB for Network Management of TCP/IP-based Internets
• RFC 1215 SNMP Traps Definition
• RFC 1271 / 1575 / 2819 Remote Network Monitoring MIB
• RFC 1350 TFTP Protocol
• RFC 1354 IP Forwarding Table MIB
• RFC 1361 / 1769 Simple Network Time Protocol (SNTP)
• RFC 1442 SNMPv2
• RFC 1450 Management Information Base for SNMPv2
• RFC 1492 Terminal Access Controller Access Control System
• RFC 1493 Bridge MIB
• RFC 1573 / 2863 Interfaces Group of MIB-II
• RFC 1643 / 2665 Definitions of Managed Objects for the Ethernet-like Interface Types
• RFC 1812 Requirements for IP Version 4 Routers
• RFC 1901 Introduction to Community-based SNMPv2
• RFC 1905 / 3416 Protocol Operations for SNMPv2
• RFC 1906 / 3417 Transport Mappings for SNMPv2
• RFC 1907 / 3418 Management Information Base for SNMPv2
• 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 2030 SNTP v4 for IPv4, IPv6 and OSI
• RFC 2096 IP Forwarding Table MIB
• RFC 2131 Dynamic Host Configuration Protocol (DHCP)
• RFC 2138 Remote Authentication Dial In User Service (RADIUS)
• RFC 2236 Internet Group Management Protocol v2
• RFC 2452 IP Version 6 MIB for the TCP
• RFC 2454 IP Version 6 MIB for the UDP
• RFC 2460 Internet Protocol, Version 6 (IPv6) Specification
• RFC 2463 ICMPv6 for the IPv6 Specification
• RFC 2464 Transmission of IPv6 Packets over Ethernet Networks
• RFC 2466 MIB for IP Version 6: ICMPv6 Group
• RFC 2474 Differentiated Services Support
• RFC 2475 Architecture for Differentiated Service
• RFC 2526 Reserved IPv6 Subnet Anycast Addresses
• RFC 2570 / 3410 Network Management Framework
• RFC 2571 / 3411 Architecture for Describing SNMP Management Frameworks
• RFC 2572 / 3412 Message Processing and Dispatching SNMP
• RFC 2573 / 3413 SNMP Applications
• RFC 2574 / 3414 View-based Access Control Model for SNMP
• RFC 2575 / 3415 View-based Access Control Model (VACM) for SNMP
• RFC 2576 / 3584 Coexistence of v1, v2, v3 of Network Management Framework
• RFC 2597 Assured Forwarding PHB Group
• RFC 2598 Expedited Forwarding PHB
• RFC 2660 HTTPS (Secure Web Server)
• RFC 2674 Q-Bridge MIB
• RFC 2737 Entity MIBv2
• RFC 2865 Remote Authentication Dial In User Service (RADIUS)
• RFC 2866 RADIUS Accounting
• RFC 2868 RADIUS Attributes for Tunnel Protocol Support
• RFC 2932 IPv4 Multicast Routing MIB
• RFC 3046 DHCP Relay Agent Information Option
• RFC 3576 IEEE 802.1X Security Extensions
• RFC 3621 Power Ethernet MIB
• RFC 3748 Extensible Authentication Protocol (EAP)
• RFC 3826 AES Cipher Algorithm in SNMP
• RFC 4022 TCP-MIB
• RFC 4113 UDP-MIB
• RFC 4188 Definitions of Managed Objects for Bridges
• RFC 4293 Management Information Base for the Internet Protocol
• RFC 4363 Managed Objects for Bridges

Power-over-Ethernet Specifications

• 802.3af compliant with Power classification support
• Power delivery via Signal Pair
• Maximum 15.4Watts per Port
• Maximum DTE Power AC: 320-370 watts
• Maximum DTE Power AC & RPS 15: 740 watts

Electrical Specifications

• Power Supply: AC 100-240V, 50-60Hz
• Input Current at 110V: 1.3A - 7.1A
• Input Current at 220V: 0.7A - 3.6A
• Max rated power consumption: 150W - 580W
• Typical power consumption: 55W - 470W

Dimensions

• Width: 438.2mm (17.25in)
• Height: 1RU 43.7mm (1.72in)
• Depth: 368.3mm (14.5in)
• 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% non-condensing
• Peak noise level: 37.2 - 43.6dBA
• Thermal rating: 188 - 788BTU/hr
• Calculated MTBF: 214,542 - 312,001 Hours

Safety Agency Approvals

• IEC 60950 International CB certification
• EN 60950 European certification
• UL60950 US certification
• CSA22.2, #60950 Canadian certification
• NOM Mexican certification

Electromagnetic Emissions & Immunity

• CISPR22, Class A/CISPR24 International certification
• EN55022, Class A/EN55024 European certification
• FCC, Past 15, Class A US certification
• ICES-003, Class A Canadian certification
• AN/NZS 3548 Australian/NZ certification
• BSMI CNS 13438, Class A, Taiwanese certification
• KCC No. 2001-116, Korean certification
• VCCI Class A, Japanese certification