3.9

Out of 22 Ratings

Owner's of the AT&T Telephone 1080 gave it a score of 3.9 out of 5. Here's how the scores stacked up:
  • Reliability

    4.0 out of 5
  • Durability

    4.14 out of 5
  • Maintenance

    3.68 out of 5
  • Performance

    3.95 out of 5
  • Ease of Use

    3.78 out of 5
of 90
 
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Appendix I
Technical specification
Operating temperature 32°F — 122°F
0°C — 50°C
Power adapter input AC120V 60Hz
Power adapter
output
DC12V 500mA
Backup battery
(purchased separately)
Alkaline 9V, size 1604A
Headset jack 2.5mm, 32 - 150ohm
Wiring limitation No more than 600 feet
REN 0.3B
System signal carrier
frequency
1.7 MHz