Positron Teleline 751221, Description And Installation

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751221
10 Standalone Telephone Unit
Table 2 Physical Specifications
BATTERY TIME AVAILABLE (with new, fully charged battery)
On-hook (idle)
or: ringing (1 ringer)
or: off-hook 17 hours minimum
5.5 hours minimum
5.5 hours minimum
Composite specification 10 hrs idle + 2 hrs off-hook + 20 minute
ringings
BATTERY SERVICE LIFE 4 years (minimum)
BATTERY REPLACEMENT Sonnenschein 12V/1.2 Ah A212/1.2S
Parameter Specifications
Operating temperature range with battery +32°F to +122°F (0°C to + 50°C)
Operating temperature range without battery -4°F to +131°F (-20°C to + 55°C)
Height 13-1/2” (34.29 cm)
Width 11-5/16” (28.734 cm)
Depth 5-9/16” (14.129 cm)
Weight 8.648 lbs (3.922 kg)
Parameter Specifications