Page 105 of 174
M3900Series Meridian Digital Telephones Description,Installation and Administration
110
Environmental and safety considerations
Contents
Thef ollowing are the topics in this section:
Referencelist............................................. 105
Temperatureandhumidity.................................. 106
Safety and Electromagnetic Compatibility . . . . . .. . . . . . . . . . . . . . . . 107
Headsetconsiderations..................................... 108
Lineengineering.......................................... 109
M3900setpowerconsumption............................... 109
Reference list
Thef ollowing are the references in this section:
DigitalTelephone Line Engineering (553-2201-180)
Thissection addresses special considerations for the M3900 Series Meridian
Digital Telephone:
temperatureand humidity
safetyand electromag neticco mpatibility
headsetconsiderations
linee ngineering