3.4

Out of 22 Ratings

Owner's of the AT&T Telephone 1856 gave it a score of 3.4 out of 5. Here's how the scores stacked up:
  • Reliability

    3.52 out of 5
  • Durability

    3.57 out of 5
  • Maintenance

    3.33 out of 5
  • Performance

    3.36 out of 5
  • Ease of Use

    3.09 out of 5
of 50
 
Technical specifications
Operation temperature
Telephone voltage
(AC adapter input)
AC120V 60Hz 5W
44
Telephone voltage
(AC adapter output)
AC6V @350mA
Appendix
32°F — 122°F
0°C — 50°C