ICX-50-750 ICX (International), issued October 2000 65
5. COMMUNICATING WITHIN YOUR OFFICE
The ICX and S-ICX provides a variety of ways to handle calls within your offic e:
• Calling Other Extensions (page 65)
• Switching Between Tone and Voice Callin g (page 66)
• Using Paging (page 67)
• Answering a Page with Universal Night Answer (page 68)
• Making Announcements to Busy Extensions (page 68 )
• Using Call Forwarding (page 69)
• Using Camp-on (Call Waiting) (page 72)
• Using Message Waiting/Callback (page 75)
• Using Do-Not-Disturb (page 76)
• Using Absence Messages (page 77)
• Locking Your Extension (page 78).

CALLING OTHER EXTENSIONS

You can call other extensions by entering the extension number or by using the soft
keys and Extension Directory. While making a call, you can also specify whether to
use tone calling or voice calling.
1. Pick up the handset or press the ON/OFF key.
2. Dial the desired extension or dial 0 for the operator.
1. Press the MODE key twice. (EXT appears on the second line of the display.)
2. Press the soft key next to EXT. (The first two extension entries appear on the
second line of the display.)
3. Scroll through the directory until the desired extension entry is displayed. (To
display the next two entries, press the # key. To display the previous two entries,
press the * key.)
To call another extension by entering the extension number
To call another extension using the soft keys on a small-display
phone