ESI 60 Key Expansion Console (5000-0234) Switches Adtran Opti-6100 1184533L2 DS3M3E Description:

Adtran Opti-6100 1184533L2 DS3M3E Description:

Adtran 1202820G1 Features:

The VSX 8000 uses Polycom StereoSurround™ to deliver crisp

Dual DC Power Supplies

Mitel 5340 IP Phone

ESI 60 Key Expansion Console (5000-0234) Switches Adtran Opti-6100 1184533L2 DS3M3E Description:ESI 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