GETTING TO KNOW THE BTX4550 TELEPHONE
Ring Volume
Adjusts the ringer volume to
LOW, or HI setting.
Handset Holder
Used to conveniently hold the
handset (without hanging up)
when telephone is wall mounted.
Hearing Aid Compatible
Handset
Handset Retaining Clip
Retaining clip can be rotated 180
degrees to allow handset to stay
on hook when telephone is wall
mounted.
Handset Jack
Modular jack that connects coiled
Handset Cord from the Telephone
to the Handset.
Dial Keys
Oversized keypad is used to dial
telephone or extension numbers.
Hold Key
Places callers on hold.
Handset Volume
Increases Handset Volume aiding
in hard to hear environments.
Redial Key
Automatically redials the last
number dialed.
Data Port
Allows you to connect a facsimile
machine, modem, or answering
machine to the telephone line.
Store Key
Key used when storing information in
the AUTODIAL keys.
AutoDial Keys
Can be programmed during
installation for frequently dialed
numbers.
Visual Ring Indicator and
Message Waiting Light
Light will flash when telephone is
ringing. Also flashes when you have a
message, if supported by your PBX.
Flash Key
Enters a timed Pause between dialed
digits within an Auto Dial sequence.
Pause Key
Enters a timed Pause between dialed
digits within an AutoDial sequence
(hidden key).
AutoDial Keys
Speakerphone On/Off Key
Activates the speakerphone, when the
LED is on the Speakerphone is active.
Mute Key
Deactivates the microphone
(transmit). The LED will be lit when
MUTE is on.
