3CR17255-91 - 3Com 5500G-EI 48-Ports Gigabit Ethernet Managed Network Switch

Here are 12 technical specifications for the 3Com 5500G-EI switch:

1. Switching capacity: 136 Gbps
2. Forwarding rate: 101 Mpps
3. Number of ports: 48 Gigabit Ethernet ports
4. Power over Ethernet (PoE) support: No
5. VLAN support: Yes, with support for up to 4,096 VLANs
6. Quality of Service (QoS) support: Yes, with support for eight priority queues per port
7. Link aggregation support: Yes, with support for up to 14 link aggregation groups and up to 8 ports per group
8. Spanning Tree Protocol (STP) support: Yes, with support for STP, RSTP, and MSTP
9. Management interface: Command Line Interface (CLI), web-based GUI, SNMPv1/v2c/v3
10. Security features: SSH, SSL, RADIUS, TACACS+, MAC-based port security
11. Redundancy features: Dual power supply support, VRRP, and link redundancy
12. Dimensions: 17.3 x 16.9 x 1.7 inches

Helpful notes:
1. The 3Com 5500G-EI switch is a reliable and high-performance option for businesses with demanding network requirements.
2. The switch's support for advanced features like VLANs, QoS, and link aggregation make it ideal for complex network environments.
3. The dual power supply support and redundancy features help ensure maximum uptime and minimize the risk of network downtime.