4.1
Connection
KX-T7440 / KX-T7441
Included telephone
line cord
KX-T7540 / KX-T7541
Feature Buttons
DSS Consoles have the following types of Feature Buttons:
DSS Buttons with Busy Lamp Field (BLF)
Used to access extensions. The BLF indicates the busy or idle status of each extension in the
system. These buttons can also be changed to other function buttons.
ANSWER Button
Used to answer an incoming call.
RELEASE Button
Used to disconnect the line.
58
Configuration
Included telephone
line cord
<Back view>
→ Connect to a Digital Super
Hybrid System.
→ Connect to a Digital
Super Hybrid System.