Nortel Ethernet Routing Switch 1624G DJ1412A04-E5 用户手册

4

Technical specifications

Interfaces

• 48 10/100 Mbps Ethernet ports + SFP

GBICs

• 12 1000 Mbps Ethernet SFP GBICs
• 24 1000 Mbps Ethernet SFP GBICs

Performance specifications

• 1648T Non-blocking Switch Fabric of 

24 Gbps providing 13 Mpps

• 1612G Non-blocking Switch Fabric of 

24 Gbps providing 18 Mpps

• 1624G Non-blocking Switch Fabric of 

48 Gbps providing 36 Mpps

• Frame length: Up to 1,522 bytes
• Multi-Link Trunks: Up to 7 trunks with 

4 ports per trunk

• VLANs: Up to 2,047 port- or protocol-

based; per VLAN Tagging option

• Multiple spanning tree groups: Up to 

64 (STGs)

Network protocol and 

standards compatibility

IEEE

• IEEE 802.1d MAC Bridges and Spanning

Tree Protocol

• IEEE 802.1p Prioritizing
• IEEE 802.1Q VLAN Tagging
• IEEE 802.1s Multiple Spanning Tree

Groups (MSTP)

• IEEE 802.1w Rapid Spanning Tree (RSTP)
• IEEE 802.1x Extended Authentication

Protocol (EAP)

• IEEE 802.3 CSMA/CD Ethernet

(ISO/IEC 8802, 8802-3)

• IEEE 802.3ab Gigabit Ethernet

1000BaseT 4 pair Cat5 UTP

• IEEE 802.3i 10BaseT (ISO/IEC 8802-3)
• IEEE 802.3u 100BaseT (ISO/IEC 8802-3)
• IEEE 802.3x Flow Control on Gigabit

Uplink port

• IEEE 802.3z Gigabit Ethernet

1000BaseSX and LX

IETF RFCs

Basic RFC support

• draft-ietf-idmr-dvmrp-v3-10 DVMRPv3
• RFC 768 Unreliable Data gram Protocol

(UDP)

• RFC 783 Trivial File Transfer Protocol

(TFTP)

• RFC 791 Internet Protocol (IP)
• RFC 792 Internet Control Message

Protocol (ICMP)

• RFC 793 TCP protocol
• RFC 826 Address Resolution Protocol

(ARP)

• RFC 854 Telnet
• RFC 1519 Classless Inter-domain Routing

(CIDR)

• RFC 1591 Domain Name Server (DNS)

Client

• RFC 1812 Router Requirements
• RFC 1866 Hypertext Markup Language -

v2.0

• RFC 2068 Hyper Text Transfer Protocol

IPv4 Layer 3 / Layer 4 intelligence

• RFC 951 / 1542 BootP / DHCP
• RFC 1058 RIPv1
• RFC 1583 OSPFv2
• RFC 1723 RIPv2
• RFC 1724 RIPv2 MIB
• RFC 1850 OSPFv2 MIB
• RFC 2131 BootP / DHCP
• RFC 2178 OSPF MD5 cryptographic

authentication

• RFC 1123 IGMPv1 for snooping
• RFC 2236 IGMPv2 for snooping
• RFC 2328 OSPFv2 Protocol
• RFC 2338 VRRP
• RFC 2453 RIPv2 protocol
• RFC 2474 / 2475 DiffServ
• RFC 2597 / 2598 DiffServ per Hop

Behavior

• RFC 2850 OSPF MIB

IPv4 Multicast

• RFC 1112 IGMPv1 for snooping
• RFC 2236 IGMPv2 for snooping
• RFC 2362 PIM-SM

Network management

• RFC 1157 SNMP
• RFC 1271 / RFC 1757 RMON
• RFC 2138 RADIUS Authentication
• RFC 2139 RADIUS Accounting
• RFC 2570 SNMPv3
• RFC 2571 SNMP Framework
• RFC 2572 SNMP Messaging Protocol
• RFC 2573 SNMPv3 Applications
• RFC 2574 SNMPv3 USM
• RFC 2575 SNMPv3 VACM
• RFC 2576 Co-existence of SNMP v1 / 

v2 / v3 

• RFC 2665 Ethernet MIB
• RFC 2737 Entity MIBv2
• RFC 2819 RMON MIB
• RFC 2863 Interface Group MIB

Physical specifications

• Weight: 

– Ethernet Routing Switch 1648T – 12 lbs 
– Ethernet Routing Switch 1624G – 

13.4 lbs 

– Ethernet Routing Switch 1612G – 11 lbs

• Height: 1.73 in (44 mm)
• Width: 17.3 in (441 mm)
• Depth: 26.9 in (68.5 mm)
• Cooling system: Fans – 3

Safety agency approvals

• CSA 22.2, #60950 Canadian Certification
• EN 60950 European Certification
• IEC 60950 International CB Certification
• NOM Mexican Certification
• UL 60950 US certification

Environmental specifications

• Operating temperature: 0°C to 40°C

(32°F to 104°F)

• Storage temperature: -25°C to 55°C 

(-13°F to 158°F)

• Operating humidity: 85% maximum

relative humidity, noncondensing

• Storage humidity: 95% maximum relative

humidity, noncondensing

• Operating altitude: 3,024 m (10,000 ft)

maximum

• Storage altitude: 3,024 m (10,000 ft)

maximum

• Free fall/drop: NSTA 1A, IEC 68-2-32

Ed, FCC Part 68 D 302 (1) 

• Vibration: NEBS, TR-NWT-000063, 

GR-63

• Shock/bump: IEC 68-2-27 Ea

Electromagnetic emissions

summary

Meets the following standards:

• Global: CISPR22, Class A/CISPR24
• US: FCC CFR47, Part 15, Subpart B,

Class A

• Australia/New Zealand: AN/NZS 3548:

1995, Class A

• Canada: ICES-003, Issue 2, Class A
• Europe: EN55022, Class A/EN55024
• Japan: VCCI - v3/97.04, Class A
• Korea: MIC, No. 2001-116
• Taiwan: CNS 13138, Class A
• Electromagnetic immunity: Meets the EN

55 022 “B”, EN6100-3-2 standard