Calling features

Making an SOS call

This handset can be used to make emergency calls to a specific telephone number.

p

Press and hold the R key for more than two

 

seconds to dial the SOS number.

To store an SOS number, see “Setting the Emergency Call SOS number” on page 52.

Answering a call

When the ringer sounds and the call alert w symbol flashes, there is an incoming call.

h

• 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.

Reject

Press the Reject soft key to reject the incoming call.

Muting the ringer

Silence

Press the Silence soft key to mute the ringer alert signal during a call alert.

Changing settings during a call

During a call, you can adjust the earpiece/speaker volume and mute the handset.

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Nortel Networks 4025 manual Answering a call, Muting the ringer, Changing settings during a call, Making an SOS call