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TELEDEX BTX4550 DIAGRAM
RING VOLUME
Adjusts the ringer volume
to Low or High setting.
DATA PORT
HOLD KEY HANDSET VOLUME KEY
Changes handset volume by
pressing repeatedly.
REDIAL KEY
To automatically redial
last number dialed
MESSAGE WAITING LIGHT
Signals that a message is waiting for retrieval.
See your system administrator for instructions
on retrieving messages.
PAUSE KEY (hidden)
For programming of PAUSE duration.
See instructions for programming details.
FLASH KEY
For programming of FLASH duration.
See instructions for programming details.
STORE KEY
Key used when storing information in the
AUTO DIAL key
HANDSET HOLDER
Used to temporarily hold the handset,
without hanging up the telephone,
when telephone is wall mounted.
HEARING AID COMPATIBLE HANDSET
HANDSET RETAINING CLIP
This removable clip can be rotated 180
degrees to allow handset to stay on hook
when used in wall mount applications.
HANDSET JACK
Modular jack for connecting handset to base.
DIAL KEYS (DTMF PAD)
For dialing phone numbers, and entering
numbers to be stored in auto dial keys.
AUTO DIAL KEYS 6-10
For easy, one-touch dialing of guest service or PBX
features. Programmed during installation.
FOR CUSTOMER SERVICE CALL
1-800-783-8353
Teledex, LLC
6311 San Ignacio Avenue
San Jose, CA
95119
Telephone: (408) 363-3100
Fax: (408) 363-3136
email: sales@teledex.com
Internet: www.teledex.com
Part Number 606-4550-01A
MUTE KEY
Deactivates handset/speakerphone
microphone for privacy during calls.
SPEAKERPHONE KEY
Activates speakerphone. when LED is
illuminated, speakerphone is active.
AUTO DIAL KEYS 1-5
For easy, one-touch dialing of guest services or
PBX features. Programmed during installation.