Dell PowerConnect Stacking Module YY741 Phones This Adtran 1355 has the

This Adtran 1355 has the same functionality of the Adtran Total Access 900e series combined with a 24 port 10/100 PoE switch

Toshiba DDSS3060 Add-on Module Description:

The Adtran IP 712 is designed to work with Adtran's NetVanta 7000 series phone systems

The IP phone has a two line display for access to features such as caller ID

Comdial 8012S-GT Features:

Dell PowerConnect Stacking Module YY741 Phones This Adtran 1355 has theDell PowerConnect Stacking Module YY741 Description: The YY741 is a stacking module designed to allow stacking multiple switches to act as a single unit. This stacking module is designed to fit the 6224, 6224P, 6248, and 6248P. These stacking modules allow bandwidth up to 48Gbps. One YY741 can be fit per PowerConnect switch. Dell PowerConnect YY741 Features: 48Gbps Bandwidth Allows Stacking of Switches Compatibility: Dell PowerConnect 6200 Series