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Appendix
Technical specications
RF frequency band 1921.536MHz - 1928.448MHz
Channels 5
Deskset voltage
(AC voltage, 50/60Hz)
100Vrms - 120Vrms
Deskset voltage
(AC adapter output)
6VDC @ 600mA
Optional backup batteries 2.4V 750mAh Ni-MH battery pack
Headset jack 2.5mm, 32ohm - 150ohm
Operation with backup battery Operating time*
Talk time (corded handset) Up to 7.9 hours
Talk time (speakerphone) Up to 3.8 hours
Standby Up to 4.5 days
* Operating times vary depending on your actual use and the age of the battery.
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