User Manual

Spectralink 7722, 7742 User Guide
14226906 Version 3.0
October, 2015 6
If the handset is turned on when charging, the display shows the blue charging icon in the
status bar. The charging icon is replaced by the green fully charged icon , when the battery is
fully charged (when handset is removed from charger, the charging icon disappears). The handset
will not vibrate. Auto answer is inactive. The handset reacts normally for incoming calls.
The Spectralink 7722 and 7742 handset LEDs are red when charging and green when fully
charged.
It is necessary to recharge battery when the display shows the battery low icon , or if the
handset cannot be turned on.
Battery Capacity
The capacity of the battery depends on the use of backlight, Bluetooth and talk time.
Battery capacity in active mode:
• Spectralink 7722:
— up to 23 hours active talking time
— up to 27 hours active talking time in economy mode
• Spectralink 7742:
— up to 22 hours active talking time
— up to 25 hours active talking time in economy mode
Battery capacity in standby mode:
• Spectralink 7722:
— 118 hours when display backlight is turned off.
• Spectralink 7742:
— 90 hours when display backlight is turned off.
Battery capacity with Bluetooth turned ON and headset connected, in active
mode:
• Spectralink 7742:
— up to 11 hours active talking time
Battery capacity with Bluetooth turned ON and headset connected, in standby
mode:
• Spectralink 7742:
— 50 hours