Specifications

Section Title ........................................................................................................... Page
2.16 Isolating Failures......................................................................................2–51
2.16.1 Checking The System Status Indicator.................................................2–51
2.16.2 Testing The Stations .............................................................................2–51
2.17 Loading And Up-Grading The System Software..................................2–52
2.17.1 Introducing The Software Key .............................................................2–52
2.17.2 Introducing The Software Disks...........................................................2–53
2.17.3 Loading The Software ..........................................................................2–54
2.18 Installing The System Options And Accessories.................................. 2–60
2.18.1 Installing The Battery Back Up Assembly.......................................... 2–60
2.18.2 Installing the Analog Terminal Interface............................................. 2–64
2.18.3 Installing the Data Interface Unit .........................................................2–72
2.18.4 Supporting Caller Identification Service ..............................................2–76
2.18.5 Supporting The Tracker Paging System...............................................2–80
2.18.6 Supporting DVA Operation..................................................................2–82
2.18.7 Installing The Personal Computer Interface Unit................................. 2-84
2.18.8 Connecting The Versatile Voice Processing Voice Mail System ........2–86
2.19 FCC Rules And Regulations .................................................................. 2–88
DSU II Digital Telephone System IMI66–132
Installing The DSU II Digital Telephone System 2 – 3