2-line, 24-character Display,
Adjustable and back lit, 4 "Soft Key" feature buttons without LEDs,
Built-In Speakerphone (BIS),
Two way intercom and two way speaker,
Built-in port allows for direct connection of standard devices, such as answering and fax machines,
Buttons for outside lines or programmable features (16),
Feature Button to simplify programming and access features,
Hold, Conference, Transfer, Drop,
The Avaya Partner 18D telephone, works with all releases of, Avaya's Partner ACS phone systems as well as the older versions of the Merlin Magix phone System
Avaya Lucent Partner 18D Telephone can display incoming caller's telephone number on PARTNER II Systems only with Caller ID service as provided by your local service provider, and when equipped with EC Modules The Convenience Of A Display Telephone.
The Partner 18D telephone requires Partner release 3.0 or higher, Partner Plus, Partner II control units, or the Partner ACS control unit to operate.