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Components and functions 143

Table 32

IP Phone 1220 keys and functions (cont’d.)

Key Function

Mute Press the Mute key to listen to the calling party without transmitting

voice from your phone. Press the Mute key again to return to a

two-way conversation. Mute key functionality applies to handsfree,

handset, and headset modes.

After you mute the transmission path, the Mute indicator LED,

embedded in the Mute key, flashes.

Volume control buttons

Use the Volume control buttons to adjust the volume of the ringer,

handset, headset, speaker, and Handsfree features. Press the

upper button to increase the volume, and press the lower button to

decrease the volume.

Services menu

Table 33 "Services menu" (page 143) shows the Services menu.

Table 33

Services menu

Services key

Press the Services key to access the following items:

• Telephone Options

— Volume Adjustment

— Contrast Adjustment

— Language

— Date/Time Format

— Display diagnostics

— Local Dialpad Tone

— Set Info

— Ring type

— Change Feature key label

— Call Timer

— On-hook Default Path

— Live Dial Pad

— Normal Mode Indication

— Caller ID display order

• Password Administration

• Virtual Office Login and Virtual Office Logout (if Virtual Office is configured)

• Test Local Mode and Resume Local Mode (if Branch Office is configured)

Nortel Communication Server 1000

IP Phones Fundamentals

NN43001-368 05.06 30 April 2010