Introducing The DSU II Digital
Telephone System
Section
Title .................................................................................................................. Page
1.1
Using This Manual .....................................................................................1–2
1.2
Using Related Publications........................................................................1–3
1.2.1
Locating User Information ...............................................................................1–3
1.3
Detailing The Accessory Information ......................................................1–5
1.3.1
Analog Terminal Interface .............................................................................. 1–5
1.3.2
Headset Operation ............................................................................................1–5
1.3.3
Battery Back Up ...............................................................................................1–6
1.3.4
DSS/BLF Console ............................................................................................1–6
1.3.5
Caller ID ...........................................................................................................1–6
1.3.6
Tracker..............................................................................................................1–6
1.3.7
DVA .................................................................................................................1–6
1.3.8
DIU...................................................................................................................1–6
1.4
Summarizing The Hardware ....................................................................1–7
1.5
Describing The Common Equipment.......................................................1–8
1.6
Describing The Stations...........................................................................1–10
1.6.1
DigiTech Telephones .....................................................................................1–10
1.6.2
Impact Telephones .........................................................................................1–12
1.6.3
Impression Telephones...................................................................................1–14
1.6.4
Scout 900
MX
Telephone .................................................................................1–16
1.6.4
Station Controls and Indicators ......................................................................1–18
1.7
Understanding The General Specifications ...........................................1–21
1.7.1
Feature Codes .................................................................................................1–23
1.7.2
System Ringing Patterns.................................................................................1–26
1.8
Seeking Repair Assistance.......................................................................1–27
1
DSU II Digital Telephone System
IMI66–132
Introducing The DSU II Digital Telephone System 1–1
Summary of Contents for DSU II
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