Technical specifications

RF frequency band

1921.536MHz – 1928.448MHz

 

 

Channels

5

 

 

Operating temperature

32°F – 122°F

 

0°C – 50°C

 

 

Telephone base voltage

96 – 130Vrms

(AC voltage, 60Hz)

 

 

 

Telephone base voltage

AC6V @300mA

(DC adapter output)

 

 

 

Handset voltage

DC2.4 – 3.2V

 

 

Charger voltage

AC6V @300mA

(AC adapter output)

 

 

 

Operating times*

Talk time (handset): up to seven hours

 

Talk time (speakerphone): up to five hours

 

Standby: up to seven days

 

 

* Operating time varies depending on your actual use and the age of the battery.

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AT&T EL51250, EL51200, EL51400, EL51300 quick start Technical specifications