Extreme Networks Summit X440-48P-10G PoE Switch Accessories The Dell PowerConnect 8132F has

The Dell PowerConnect 8132F has a built in USB port for local import / export of configuration files and other necessary files

Toshiba LM5110 Expansion Module Description:

The ShoreTel SG-T1K supports up to 23 voice channels and one D channel through a PRI

YEA-CP920 Features:

Extreme Networks Summit X440-48P-10G PoE Switch Accessories The Dell PowerConnect 8132F hasExtreme Networks Summit X440 48P 10G Description: The Extreme Networks Summit X440 48P 10G is a forty eight port Gigabit switch with PoE capabilities. X440 48P 10G Features: 48 Ports Gigabit 10 100 1000 BASE T Power over Ethernet (PoE) 4 SFP Combo Ports 100 1000 BASE X 2 SFP+ Ports 1G 10G Dual Speed 10GBASE X Unpopulated Serial Console Port LED Status Indicator Lights 1 Redundant Power Supply Slot Includes: Extreme Networks Summit X440 48P 10G PoE