Meridian Audio M3900 - Manual (Page 105)

Page 105 of 174
M3900 Series Meridian Digital Telephones Description, Installation and Administration
110
Environmental and safety considerations
Contents
The followingare the topics in this section:
Reference list . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Temperature and humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Safety and Electromagnetic Compatibility . . . . . . . . . . . . . . . . . . . . . . 107
Headset considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Line eng ineering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
M3900 set power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Reference list
The followingare 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