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Appendix D: M2317 telephone Page 453 of 504
Telephones and Consoles Description, Installation, and Operation
Specifications
The following specifications govern the safety and performance of the
Meridian M2317 Telephone, and outline the environmental conditions under
which this performance is achieved.
Safety considerations
Shock and fire hazards
For protection against electrical shock, energy hazards, or fire hazards, the
telephone meets the following specifications:
CSA, C22.2 No. 0.7 – M1985
UL 1459, relevant sections
Overvoltage protection
The M2317 telephone meets the specifications detailed by CSA, C22.2 No.7,
paragraph 6.9.3.
Environmental considerations
Temperature and humidity
Operating state:
Temperature range 0° to 50° C (32° to 122°F)
0° to 40° C (32° to 104°F) with Data Option
Relative humidity 5% to 95% from 4° to 29°C (39° to 84° F)
noncondensing
5% to 34% from 29.5° to 49°C (85° to 120°F)
noncondensing
Storage:
Temperature range –20° to 70° C (–4° to 158° F)
Relative humidity 5% to 95% from –20° to 29°C (–4° to 84°F)
noncondensing
5% to 15% from 29.5°C to 66°C (85° to 150°F)