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171 Model 57i CT IP Phone User Guide
Accessing Options on the Handset
• To silent the ringing during an incoming call.
• To exit feature such as Menu (options), Directory, Callers, Redial, Predial.
Mute Key (
æ
)
Use the mute key when you want to be able to hear a caller but have them not hear
you. Press the
æ
key to mute the handset. Press the
æ
key again to disengage mute.
The "Microphone Mute" prompt displays when mute is activated.
Redial Key (
ß
)
The Redial key displays a list of the last 10 calls made from the handset. Use the Ï
and  to scroll through the list.
Feature Key List (
Ï
)
The 57i CT cordless handset supports a programmable feature key list for easy access
to common features. The available features include line keys, intercom, directory,
callers log, transfer, conference, and public/private call mode. For more information
about the feature keys, see "Feature Keys on the Handset" on page 167.
Menu List (
Â
)
The Menu list allows access to intercom calling, and personalization of handset
including language, ring tone, vibrate, backlight and silent alert. Please refer to the
section "Accessing Options on the Handset" on page 163.
Battery Charging
The handset is powered by a nickel metal hydride battery pack. To install and charge
the battery:
1. Slide the cover of the battery compartment.
2. Place the battery pack in the compartment with the connector wires pointing
towards the bottom of the handset.
3. Connect the battery terminal wire to the charging pins located in the compartment
4. Slide the cover of the battery compartment back onto the handset
5. Place the handset, face up, in the charging cradle. The handset should easily slide
into the charging cradle. If it does not, check the battery compartment cover to
ensure it is in the proper position.
To confirm that the battery is charging, check the battery icon symbol on the handset
display to see if the lines inside the icon are flashing left to right.
Note: Pressing this key in a feature does not terminate an active call.
Note: The battery must be charged for a minimum of six hours prior to initial
usage of the phone.