3Com NBX, Руководство пользователя

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Telephone Buttons and Controls 21
You can also use it to view icons that indicate:
■
A message has arrived (
MSG
)
■
The phone is on for placing calls (
Talk
). This icon flashes during call
transfers.
■
The handset ringer is off (
Off
)
■
The handset battery needs recharging (
Low
)
3 Hold button — Places a call on hold. See “Putting a Call On Hold” later
in this chapter and in Chapter 4 . Also see “Answering a Second Call” in
Chapter 4 .
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 Transfer (Xfer) button — Sends the currently active call to another
telephone. See “Transferring a Call” in Chapter 4 .
10 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 .
11 Channel (CH) button — Changes the handset’s channel to reduce
interference during a call.
12 Feature button — Lets you access features that are not directly assigned
to another button on the telephone. See Chapter 6 .
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