Nortel BayStack 425-24T Ethernet Switch - AL2012E41

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Product Overview

The BayStack 425-24T Switch is stackable 10/100 Mbps Layer 2 Ethernet switch featuring easy configuration and stackability, flexible choices for high-speed uplinks, and Web-based management from a Web browser. The BayStack 425-24T Switch has been architected to be Layer 3 and DiffServ capable via a software upgrade in the future. Combining high port density with low per-port pricing for a cost-effective switching solution, the BayStack 425-24T Switch is designed for small to medium-sized businesses and branch offices that consider price to be a predominant decision factor when acquiring advanced networking functionality.

The BayStack 425-24T Switch has 24 10BASE-T/100BASE-TX autosensing ports, 2 flexible combo uplink ports, and built-in stacking ports. It can be used standalone or in a stack of up to 8 switches that can be easily managed as a single unit, to get up to 192 10/100 Mbps ports.


Manufacturer Nortel Networks
Mfg Part# AL2012E41
SKU 10356800
UPC 056097018534
UPC 14 00056097018534
Uplink Port Yes
Stack Port Yes
Total Number of Network Ports 24
Port/Expansion Slot Details 24 x Fast Ethernet Network / 2 x Gigabit Ethernet Uplink / 2 x Gigabit Ethernet Expansion Slot
Product Type Ethernet Switch
Manufacturer Part Number AL2012E41
Manufacturer Nortel Networks Limited
Product Model 425-24T
Product Name BayStack 425-24T Ethernet Switch
Product Line BayStack
Brand Name Nortel
Expansion Slot Type SFP
Number of Total Expansion Slots 2
Number of SFP Slots 2
Network Technology 10/100/1000Base-T / 10/100Base-TX
Ethernet Technology Fast Ethernet
Media Type Supported Twisted Pair
Package Contents BayStack 425-24T switchRubber footpadsAC power cordDocumentationRack-mounting hardware:Rack-mount bracketsScrews for attaching brackets to the switchScrews for attaching the switch to the equipment rack
Weight (Approximate) 6.51 lb
Form Factor Rack-mountable / Desktop
Height 1.7"
Width 17.3"
Depth 9"
Power Source Power Supply
Manageable Yes
Tech Specs
Status Indicators UI Base GBIC/Stack Up Pwr Down M (MGBIC) T (Copper) A (Activity)
Number of Ports 24
Fast Ethernet Port Yes
Altitude 10000 ft Maximum Operating / 10000 ft Maximum Storage
Humidity 10% to 85% Maximum Non-condensing Relative Humidity Operating / 10% to 95% Maximum Non-condensing Relative Humidity Storage
Temperature 32°F (0°C) to 104°F (40°C) Operating / -13°F (-25°C) to 158°F (70°C) Storage
Thermal Dissipation 75 BTU/h Maximum
Product Type Ethernet Switch
Manufacturer Part Number AL2012E41
Manufacturer Website Address
Manufacturer Nortel Networks Limited
Product Name BayStack 425-24T Ethernet Switch
Product Line BayStack
Brand Name Nortel
Expansion Slots (2 Total) SFP (mini-GBIC)
Modules Not Included
Number of Expansion Slots 2
Connectivity Media UTP
Performance 15Gbps Switching Fabric / 6.5Mpps Forwarding Rate / 14880pps Forwarding Rate For 10 Mbps Ethernet / 148810pps Forwarding Rate For 100 Mbps Ethernet / 1.48881e+06pps Forwarding Rate For 1000 Mbps Ethernet
Additional Information 48 Bit MAC Addresses Frame Length: 64-1518 bytes (IEEE 802.1Q: Untagged) 68 to 1522 bytes (IEEE 802.1Q: Tagged)
Package Contents BayStack 425-24T switch Rubber footpads AC power cord Documentation Rack-mounting hardware: Rack-mount brackets Screws for attaching brackets to the switch Screws for attaching the switch to the equipment rack
Certifications & Standards IEEE 802.3: 10Base-T (ISO/IEC 8802-3, clause 14) IEEE 802.3u: 100Bas-TX (ISO/IEC 8802-3, clause 25) IEEE 802.3u: Autonegotiation on Twisted pair (ISO/IEC 8802-3, clause 28) IEEE 802.3x: (Flow control on the gigabit uplink ports) IEEE 802.3z: 1000Base-SX amd 1000Base-LX IEEE 802.1d: MAC Bridges (ISO/IEC 10038) IEEE 802.1p: (Prioritizing) IEEE 802.1Q: (VLAN Tagging) IEEE (Gigabit) IEEE 802.1D: (Spanning Tree Protocol) IEEE 802.3ad: (Manual/Static) IEEE 802.3ad: (LACP) IEEE 802.1s IEEE 802.1w RFC Support: RFC 1213: MIB RFC 1493: Bridge MIB RFC 2863: Interfaces Group MIB RFC 2655: Ethernet MIB RFC 2737: Entity MIBv2 RFC 2819: RMON MIB RFC 1757: RMON RFC 1271: RMON RFC 1157: SNMP RFC 2570: SNMPv3 RFC 2571: SNMP Frameworks RFC 2573: SNMPv3 Applications RFC 2574: SNMPv3 USM RFC 2575: SNMPv3 VACM RFC 2576: SNMPv3 RFC 2572: SNMP Message Processing RFC 791: IP RFC 792: ICMP RFC 793: TCP RFC 783: TFTP RFC 826: ARP RFC 768: UDP RFC 854: Telnet RFC 951: BootP RFC 2235: IGMPv2 RFC 1112: IGMPv1 RFC 1945: HTTP v1.Q RFC 2138: RADIUS Safety Agency Approvals: UL EN60950 (UL 1950 and CSA 22.2 No. 60950) IEC 60950/EN60950, CB Report and certificate with all national deviations C22.2 No.950 (CuL) with all national deviations UL-94-V1 flammability requirements for PC board NOM-019 Electromagnetic Emissions: CFR47 Part 15 Subpart B Class A Electromagnetic Immunity: EN55024:1998/A1:2001 standard
Address Table 8 K MAC Address -
Flow Control IEEE 802.3x (Full-duplex)
Number of Stacks 8
Dimensions 1.72" Height x 17.25" Width x 9" Depth
Weight (Approximate) 6.51 lb
Form Factor Rack-mountable / Desktop
Input Voltage 110 V AC / 220 V AC
Power Source Power Supply
Frequency 47 Hz to 63 Hz
Input Current 2 A @ 120 V AC / 1 A @ 240 V AC
Power Consumption 46 W @ Maximum
Input Voltage Range 100 V AC to 240 V AC
Protocols Spanning Tree Protocol / LACP / TCP/IP / TFTP
Management Web based Management CLI SNMP Telnet Logins SNMPv3 RMON RMON2 IGMP IGMP Snooping
Security Features 32 port based VLANs SSH RADIUS Authentication MAC Address Based Security SSHv2
Manageable Yes
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