Specifications

Power Supply Unit Load Requirements
(continued)
Unit Load Rating of System Trunks,
Telephones, and Adjuncts
Network Access Trunks*
DID
1.0
DSI
0.0
GS/LS
0.0
Tie
1.4
Telephones
MLX-10 and MLX-1OD
1.2
MLX-28D
1.7
MLX-20L
1.6
BIS-10
l.l
BIS-22 and BIS-22D
1.3
BIS-34 and BIS-34D
1.5
MLC-5
0.0
5-Button
0.8
10-Button Basic
1.1
10-Button HFAI
1.2
34-Button Basic
1.1
34-Button DLX
1.7
34-Button BIS
1.4
34-Button BIS/DIS
1.4
Single-line telephone
0.7
Optional Equipment
DSS console†
0.9
MFM±
1.3
General Purpose Adapter
1.0
Hands Free Unit
1.0
Headset adapter
1.0
* Unit loads are computed per trunk.
† U
P to two DSS consoles (one DSS per MLX-28D or MLX-20L)
can be powered from each control unit carrier. For example, a
3-carrier system can have 6 system operator positions, each
with one DSS powered from the control unit.
‡ The MFM is powered by an individual wall power unit
located at the station.
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