Preparing for Installation
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A sufficient number of touch-tone receivers on the communications
system modules. Each 206 and 200 module has one touch-tone receiver;
each 400 module has two.
Touch-tone receivers are shared by the mail system and the communications
system. The mail system uses one each time it transfers a call, turns a phone’s
message light On or Off, or Outcalls. The communications system uses one
each time a standard device dials a call (intercom or outside).
The total number of touch-tone receivers required is dependent on the amount
and type of traffic that the communications system and the mail system handle.
In addition to the touch-tone receivers needed to support all of the standard
devices in the communications system, one touch-tone receiver generally is
needed for every two mail system ports. A very heavily used system may
require more touch-tone receivers.
Mail System Site Requirements
Table 2-1. Mail System Requirements
Condition
Requirement
Relative Humidity
Temperature Range
Air Quality
Environment
Dimensions
Voltage
Weight
FCC Number
Ringer Equivalence Number (REN)
TDD Compatibility
Maximum Number of Ports
8-85%
Recommended: 60°F–80°F (16°C–27°C)
Maximum: 40°F–104°F (4°C–40°C)
Dust-free area (preferably in an office
environment)
No exposure to any liquids (avoid areas
near drinking fountains, coffee makers,
and so on)
Adequate clearance around vents to
allow for air flow
Cabinet: 12” high x 14.5” wide x 5-5/8”
deep
Bracket: 10-7/8” high x 17-1/4” wide
115 or 230 VAC
~26 lb.
EAG USA-21253-VM-E
0.7B
None
6
The system unit should be wall-mounted adjacent to the communications
system control unit on the same wood mounting surface, if possible.
Installation
2-3