IBM -4900 Manuel D’Utilisation
USEFUL FEATURES AND TERMS
Auto Line Selection Automatically selects
first available line for outgoing calls. Automati-
cally selects ringing line for incoming calls.
cally selects ringing line for incoming calls.
Auto Redial Redials the last number dialed
approximately every 60 seconds.
Battery Backup Compartment on base for
charging spare battery.
Calendar/Clock
Visual display of date, day
and time.
Caller ID
Enables user to view name and
number of callers. Contact your local tele-
phone company to subscribe to Caller ID Ser-
vice.
Caller ID Log Stores up to 30 Caller ID en-
tries.
Call Privacy
Ensures that no one can access
your call while you are on the line.
Call Timer
Allows timing of phone conversa-
tions.
Call Transfer Allows the user to transfer an
outside call to another extension.
Conferencing
Allows inclusion of a third per-
son into a conversation for a three-party con-
ference call.
Data/FAX Port
Allows connection of a PC or
FAX machine directly into the phone versus a
wall outlet. Requires line
connection.
Dial from Display
One-button dialing from
the Caller ID log.
Display The Liquid Crystal Display (LCD) that
shows clock and calendar, number dialed, in-
tercom, page, extension, low battery indica-
tor, Caller ID information and call timer.
tercom, page, extension, low battery indica-
tor, Caller ID information and call timer.
Do Not Disturb (DND) Prevents any incom-
ing calls (paging, intercom or outside) from
being heard by that extension.
Extension An individual telephone in the sys-
tem.
Flash
A signal sent by the phone to the local
telephone company supporting services such
as call waiting.
Headset Integration
The included headset
may be used as a substitute to the handset,
allowing hands free conversation.
Hold Permits user to place a call on hold. Al-
lows access by that user or by any other ex-
tension in the system.
Intercom Calling
A call placed from one ex-
tension to another extension within the sys-
tem.
tem.
Message Waiting Indicator A visual indica-
tor that there are new messages in your
voicemail box. Requires FSK signaling by
phone company. Contact your local telephone
company to subscribe to Voicemail Service.
Multi-line Capability
System supports from
I to 4 phone lines.
Mute
Prevents the party on the other end of
the line from hearing local conversation.
New
Calls Indicator A visual indicator that
new calls have been received.
Page An announcement placed from one ex-
tension to another extension.
Page All -An announcement from one exten-
sion to all other extensions.
Redial
Performs single button dialing of last
number dialed.
Ringer Level Control Permits adjustment of
the ringer volume level.
Shift
This button enables user to switch be-
tween the upper and lower functions of select
keys such as speed dial.
Speakerphone
Allows hands-free conversa-
tion.
Speed Dialing Allows programming of fre-
quently dialed numbers so that they can be
dialed with the single press of a button.
Tone/Pulse Option
Enables you to switch
from pulse (rotary) to tone dialing.
Volume Level Control Permits volume ad-
justment of the handset, headset and speaker-
phone during a conversation.