For use with 3Com Router 5009 1-Port Serial SIC (3C13714) and Router 5000 Series 4-Port Serial MIM (3C13763)....

S7900E Series Switch Chassis - Product Type: Expansion Module - Expansion Slots: 4 x XFP - Form Factor: Hot-swappable - -...

S7900E Series Switch Chassis - Product Type: Expansion Module - Expansion Slots: 4 x XFP - Form Factor: Hot-swappable - -...

Interface Module - Interfaces/Ports Details: 4 x E1 WAN - Interfaces/Ports: 4 x E1 WAN - Data Transfer Rate: 2.048Mbps E1 - Number of Ports/Channels: 4 - -...

Multi-function Interface Module - Interfaces/Ports Details: 4 x E1 WAN - Interfaces/Ports: 4 x E1 WAN - Data Transfer Rate: 2.048Mbps E1 - Number of Ports/Channels: 4 - -...

The 4-port Channelized E1/PRI Interface Module provide a variety of expansion options that enhance 3Com Router 6040 or Router 6080 performance to optimize network operation. Customize the network to meet business needs....

The 3Com Switch 4200G 12-Port delivers quad-speed performance,10/100/ 1000 and 10-Gigabit Ethernet, with plug-and-play Gigabit-to-the- desktop switching and rich, easy-to-use features. Perfect for cost-conscious medium-sized businesses wanting a fast, efficient network upgrade, this switch provides premium...

3Com Switch 7700 module is a high performance, convergence-ready, 10/100/1000 Module with PoE Support. It delivers 48 ports of high-performance 10/100/1000 Mbps Ethernet switching and Power over Ethernet (PoE) distribution over Category 5 twisted-pair copper cable. - 3Com Switch 7700 module supports on-board or local Layer 2 switching, allowing packets to remain local to the module, which reduces backplane and switch fabric loading....

S7900E Series Switch Chassis - Product Type: Switching Module - Interfaces/Ports Details: 48 x RJ-45 10/100/1000Base-T PoE LAN - Interfaces/Ports: 48 x 10/100/1000Base-T LAN - Connectivity Media: Twisted Pair 10/100/1000Base-T - Data Transfer Rate: 10Mbps Ethernet - 100Mbps Fast Ethernet...

This module delivers 48 ports of high-performance 10/100 Mbps Ethernet switching and Power over Ethernet (PoE) distribution over Category 5 twisted-pair copper cable. - 3Com Switch 7700 modules support on-board or local Layer 2 switching, allowing packets to remain local to the module, which reduces backplane and switch fabric loading....

S7900E Series Switch Chassis - Product Type: Expansion Module - Expansion Slots: 48 x SFP (mini-GBIC) - Form Factor: Hot-swappable - -...

S7900E Series Switch Chassis - Product Type: Expansion Module - Expansion Slots: 48 x SFP (mini-GBIC) - Form Factor: Hot-swappable - -...

The "smart" voice-ready 3Com Baseline Switch 2948-SFP Plus delivers Layer 2 enterprise-class Gigabit switching solutions, customized and priced for small and mid-sized organizations. This managed switch offers tremendous value to small and medium businesses looking for a low cost solution who need a...

AC Power Supply - Input Voltage: 240V AC - Compatibility: 3Com Switch 5500G-EI 48-Port PWR - Frequency: 50 Hz - 60 Hz - Input Voltage Range: 90V AC to 240V AC - Standard Warranty: 5 Year - -...

The 3Com Switch 4800G PWR 48-Port delivers Gigabit switching, with Power over Ethernet and full unicast and multicast routing, in a 1U high unit. With optional 10-Gigabit uplinks, clustering-style stacking management, and full IPv4/IPv6 capabilities, this is a future-proof platform for building an advanced secure, converged network....

Express service is a complete solution for customers who install and maintain their own network hardware. It offers essential 3Com support elements that let you leverage your in house resources....

Express service is a complete solution for customers who install and maintain their own network hardware. It offers essential 3Com support elements that let you leverage your in house resources....

Express service is a complete solution for customers who install and maintain their own network hardware. It offers essential 3Com support elements that let you leverage your in house resources....

Express service is a complete solution for customers who install and maintain their own network hardware. It offers essential 3Com support elements that let you leverage your in house resources....

Express service is a complete solution for customers who install and maintain their own network hardware. It offers essential 3Com support elements that let you leverage your in house resources....

Express service is a complete solution for customers who install and maintain their own network hardware. It offers essential 3Com support elements that let you leverage your in house resources....

Express service is a complete solution for customers who install and maintain their own network hardware. It offers essential 3Com support elements that let you leverage your in house resources....

Express service is a complete solution for customers who install and maintain their own network hardware. It offers essential 3Com support elements that let you leverage your in house resources....