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44 / IP Phone User Guide
Using the 480i CT Cordless Handset
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 480i 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 39.
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 "Customizing Your 480i CT Cordless Handset"
on page 36.
Multifunction Handset LED Indicator
The multifunction Handset LED provides the following user feedback:
• Flash: Message Waiting Indicator – Slow
• Flash: Alerting – Rapid
• Flash: Mute – intermittent
• Flash: Hold – Intermediate
• Solid: On an active call
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 cradel. 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: The battery must be charged for a minimum of six hours prior to initial usage
of the phone.