User manual

7 PassageWay Direct Connection Solutions
DEFINITY ProLogix Solutions Release 2 Overview 555-235-100 Issue 2 June 1999 7-11
• Any of the following telephones:
~ 6400 series telephone
~ 8400 series telephone
~ 7400 series telephone
~ CALLMASTER 4-wire Digital Communications Protocol telephone (with
adjunct power)
• Local adjunct power (or closet power) for the PassageWay adapter
• PassageWay adapter (The PassageWay adapter is not required if you have an
8411D, 8411B, or CALLMASTER VI telephone.)