Nortel 4025 User Guide

Page of 74
Calling features
29
Making an SOS call
This handset can be used to make emergency calls to a specific 
telephone number. 
Answering a call
When the ringer sounds and the call alert 
symbol flashes, there is an 
incoming call.
Muting the ringer
Changing settings during a call
During a call, you can adjust the earpiece/speaker volume and mute the 
handset.
Press and hold the 
R
 key for more than two 
seconds to dial the SOS number.
Press the 
Hook
 key to answer the call.
Note: If Charger Answer is enabled, and the 
handset is in the charger, answer a call by 
lifting the handset off the charger.
Press the 
Reject
 soft key to reject the 
incoming call.
Press  the 
Silence
 soft key to mute the ringer 
alert signal during a call alert.
p
h
Reject
Silence