Nortel 8324GTX Gigabit Switch Module (DS1404079) Credit Card Terminal two standard 1 Gbps SFP

two standard 1 Gbps SFP ports

HP 2910-48G AL Procurve Switch J9147A Description:

The DS3 (T3) circuit connects to the back of the Adtran 4205290L9 through BNC connectors

Allworx 9204 IP Phone Description:

The Cisco  3548 (WS-C3548-XL-EN) is a 48 port fast Ethernet switch

Nortel 8324GTX Gigabit Switch Module (DS1404079) Credit Card Terminal two standard 1 Gbps SFPNortel 8324GTX Description: The Nortel 8324GTX is a modular designed switch that fits into your Nortel Passport 8310. The Nortel 8324GTX (DS1404079) features 24 ports with Gigabit speeds that operate at 10 100 1000 Mbps. The Nortel 8324GTX Gigabit Switch Module (DS1404079) also has link activity lights so you can quickly and easily see the status of each port. Nortel DS1404079 Features: 24 Ports Gigabit Speeds (10 100 1000 Mbps) Link Activity Lights