User Manual

Table of Contents
Table of Contents
vi
Other Phone Features (57i CT Base Unit)................................................ 27
Adjusting the Volume........................................................... 27
Status Lights (LEDs) ............................................................ 27
Call Timer ............................................................................. 28
Softkeys ................................................................................ 28
Line/Call Appearance Keys ................................................... 29
Using a Headset with your 57i CT Base Unit ...................... 29
Other Phone Features (57i CT Handset).................................................. 30
Adjusting the Volume........................................................... 30
Handset Status Light (LED) .................................................. 30
Alerter Tones ........................................................................ 30
Model 536 and 560 Expansion Modules (536EM, 560EM) .......................31
Installing the 536EM or 560EM ............................................ 32
Troubleshooting Solutions ....................................................................... 34
Limited Warranty........................................................................................ 37