Nortel AL2012A44 | 425-48T Managed Ethernet Switch 48 x 10/100Base-TX 2 x 10/100/1000Base-T 2 x

Here are the technical specifications for the Nortel 425-48T Managed Ethernet Switch:

1. Ports: 48 x 10/100Base-TX, 2 x 10/100/1000Base-T, 2 x SFP (mini-GBIC)
2. Switching Capacity: 17.6 Gbps
3. Forwarding Rate: 13.1 Mpps
4. VLAN Support: Yes, including IEEE 802.1Q VLAN tagging
5. Quality of Service (QoS): Yes, with support for 8 priority queues per port
6. Management: SNMP, Telnet, CLI, HTTP, HTTPS, RMON
7. Security: IEEE 802.1X, RADIUS, TACACS+, SSH, SSL
8. Power Consumption: 70 watts maximum
9. Rack Mountable: Yes, with included mounting brackets
10. Dimensions: 17.3 x 13.8 x 1.7 inches (440 x 350 x 44 mm)
11. Weight: 11.5 lbs (5.2 kg)
12. Operating Temperature: 32 to 113°F (0 to 45°C)

Helpful notes:
1. The Nortel 425-48T switch is a reliable and cost-effective solution for small to medium-sized networks.
2. The switch supports advanced features such as VLAN tagging and QoS to help optimize network performance.
3. With its easy-to-use management interface and strong security features, the Nortel 425-48T is a great choice for businesses looking to upgrade their network infrastructure.