Requires a PARTNER, PARTNER Plus, PARTNER II, PARTNER ACS or PARTNER Endeavor Control Unit to operate. 4 line buttons and 2 intercom buttons, speaker phone, analog jack for answer machine, fax, modem or any other standard analog telephone.
Feature Button to simplify programming and access features
Hold, Drop, Conference, Transfer, and two Intercom buttons
Provides feature buttons for four outside lines, or programmable features
Built-in speakerphone and microphone for complete hands-free communication
Auxiliary Port for quick connection of peripheral equipment such as fax or answering machines
Volume Control lets you increase or decrease the volume of the ringer, speaker, or handset