NEC 5330 IP Manuale Utente

5330/5340 IP Phones – User Guide 

 70 

 

 

The Trunk Flash feature allows you to access Centrex features (if available) while you are 
talking on an outside call.  

To flash a trunk while talking on an outside call:  

1.

 

Press the key you have programmed to Flash. 

Note: You can program a key to single flash or double flash.  

2.

 

Wait for dial tone. 

3.

 

Dial the Centrex feature access code.