DSU II Digital Telephone System
1
Section
Title .................................................................................................................. Page
1.1
Using This Manual .....................................................................................1-2
1.2
1.2.1
1.3
1.3.1
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
1.5
1.6
1.6.1
DigiTech Telephones .....................................................................................1-10
1.6.2
Impact Telephones .........................................................................................1-12
1.6.3
Impression Telephones...................................................................................1-14
1.6.4
1.6.4
1.7
1.7.1
Feature Codes .................................................................................................1-23
1.7.2
1.8
Introducing The DSU II Digital
Telephone System
Telephone .................................................................................1-16
Introducing The DSU II Digital Telephone System 1-1
IMI66-132