3Com 3812 SuperStack 3 12 Port Gigabit Switch 3C17401 Headset Adtran 4203600L1 Features:

Adtran 4203600L1 Features:

The three line display on the phone is illuminated to make reading the screen more convenient at all levels of brightness

A speakerphone and built in headset jack help make the Vertical Edge a great option for those who prefer handsfree options for their phones

Increased density through High-Speed WAN Interface Card Slots (four)

2 Analog FXO Trunks

3Com 3812 SuperStack 3 12 Port Gigabit Switch 3C17401 Headset Adtran 4203600L1 Features:3Com 3812 SuperStack 3 12 Port Gigabit Switch 3C17401 Description: The 3Com 3812 (3C17401) switch is a high end switch designed for small and medium businesses. The 3Com 3812 is a gigabit switch with auto sensing capabilities that allow for mixed speed capabilities on your network. In addition to the 12 Ethernet gigabit ports, the 3Com 3812 has 4 SFP ports for high speed fiber connections. A DB9 serial connection is available for switch management.