Inter-Tel Mitel DEI 5000 Expansion Unit (580.1001) AV Equipment 7 Programmable Keys

7 Programmable Keys

Provides Single T1/E1 Digital Circuit

PM-1 Module 580

0 through v11

Expandable With Optional Microphones

Inter-Tel Mitel DEI 5000 Expansion Unit (580.1001) AV Equipment 7 Programmable KeysInter Tel Mitel DEI 5000 Expansion Unit : The Inter Tel 580. 1001 DEI is an expansion unit designed for the 5000 series phone system. The 580. 1001 expansion units features three module slots that support the DEM 16 or SLM 8 modules. This chassis comes in back and blue depending on whether it's the Mitel or Inter Tel chassis; however, both units function the same. Inter Tel 580. 1001 Features: 3 Module Slots Colors: Blue or Black Compatibility: Mitel