AT&T 518-455-317 Telephone User Manual


 
Contents
About This Guide
v
1
Overview
Important Safety Instructions
1-i
1-ii
Features and Capabilities
System Components
Auxiliary Equipment
1-1
1-2
1-7
2
Programming
2-i
Overview
Hardware Considerations
Initial System Setup
Changing Settings after Installation
Changing Settings to Support PBX or
Centrex Services
System Programming Options
Using System Programming
Telephone Programming Options
Using Telephone Programming
2-1
2-2
2-3
2-5
2-6
2-7
2-12
2-15
2-18
3
Learning About Telephones
System Telephones
Standard Telephones
Combination Extensions
Using Telephones
3-i
3-1
3-7
3-10
3-11
i