3Com NBX, Руководство пользователя

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24 C
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3106C
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ELEPHONES
4 Talk button — Turns the phone on to place or answer calls. Also acts as
a hookswitch.
5 Telephone key pad — Lets you select menu items or enter numeric
characters. Press to save changes. Press to exit from a menu item. If
you have not saved menu changes by pressing , pressing exits the
menu item without saving changes.
6 System appearance button — Indicates activity on the second calling
line. Lights steadily when an outgoing call is ringing or when you are
using the NBX Messaging system. Blinks to indicate an incoming call or
that you have placed a call on hold.
7 System Appearance button — Indicates activity on the first calling line.
Lights steadily when an outgoing call is ringing or when you are using the
NBX Messaging system. Blinks to indicate an incoming call or that you
have placed a call on hold.
8 Microphone
9 Headset jack — See Using the Optional Headset later in this chapter.
10 R/VOL button — Controls the ringer alert volume when you are not on
a call. Controls the audio volume through the handset or headset during
a call. See
Handset Ringer Tone and Volume later in this chapter.
11 MUTE button — Lets you prevent a caller from hearing what you are
saying during a telephone call, although you can still hear the caller. Press
the button to turn off (Mute) the telephone’s microphone when you are
using the handset (or the headset’s microphone when using the headset).
The indicator lamp is lit when the Mute feature is enabled. Press the
button a second time to turn off the Mute feature.
12 Transfer (Xfer) button — Sends the currently active call to another
telephone. See “Transferring a Call” in Chapter 4 .
13 Conference (Conf) button — Establishes a single call with up to three
additional internal parties, external parties, or both. See “Establishing a
Conference Call Using Feature Codes” in Chapter 4 .
14 Feature button — Lets you access features that are not directly assigned
to another button on the telephone. See Chapter 6 .
15 Channel button — Changes the handset’s channel to reduce
interference during a call.
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