ESI 60 Key Expansion Console (5000-0234) Switches Dual DC Power Supplies

Dual DC Power Supplies

digital signal level 3 (DS3)

Adtran 1202820G1 Features:

The 1202820G1 is the newest version of the NetVanta 3430

ESI 60 Key Expansion Console (5000-0234) Switches Dual DC Power SuppliesESI 60 Key Expansion Console Description: The ESI 60 key expansion console is an add on module specifically designed for ESI 48 key phones. The ESI 60 key expansion console is compatible with the X Class, E Class, and S class phone systems. The 60 Key EC is especially useful to telephone operators or call center supervisors that need the ability to transfer to any phone extension with the press of a button. The ESI 60 add on module provides an