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Page 105 of 174
M3900 Series Meridian Digital Telephones Description, Installation and Administration
110
Environmental and safety considerations
Contents
The following are the topics in this section:
Referencelist............................................. 105
Temperatureandhumidity.. ................................ 106
Safety and Electromagnetic Compatibility . . . . . . . . . . . . . . . . . . . . . . 107
Headsetconsiderations..................................... 108
Lineengineering.......................................... 109
M3900setpowerconsumption............................... 109
Reference list
The following are the references in this section:
• Digital Telephone Line Engineering (553-2201-180)
This section addresses special considerations for the M3900 Series Meridian
Digital Telephone:
• temperature and humidity
• safety and electromagnetic compatibility
• headset considerations
• line engineering