Nortel Networks 1120 Manual De Usuario

Use the Centrex/Exchange Line Switchhook Flash

feature during an 

established call to use a Centrex service, such as Call Transfer or Three-
Way Calling. 

Use the Call Charge feature to charge a call to a specific account. 
The Forced Charge feature charges long-distance calls from an IP Phone 
restricted to local calls. 

4.

Press the 

key

.

1.

While on a call, press the 

 key. A special dial 

tone sounds.

2.

Dial the codes for your custom 

feature.

3.

Press the 

key to end the call.

(Goodbye)

CentrexSHF

(Goodbye)