ESI Handset for DP1 IVX Phones Modules It interfaces to the tributary

It interfaces to the tributary modules and provides cross-connect functionality for the payloads of the tributary modules

(1) NEC DSX IP Phone Adapter 48V (1091045)

A headset port and speakerphone are both built into the Digium D40 IP phone

A very important aspect of this Mitel phone is its dual mode capabilities

ESI-600 Communications Server

ESI Handset for DP1 IVX Phones Modules It interfaces to the tributaryESI Handset Description: These ESI handsets are new replacement handsets for your ESI DP1 Phone. These handsets are guaranteed to work with the phone(s) listed below. Compatibility: ESI DP1 Phone Includes: (1) ESI Handset for DP1 IVX Phones New