Nortel Meridian 1 Succession 1000 Description page 109

Figure 24
Closet Power Supply configuration
6-conductor
line cord
from telephone
Connects to an
isolated output
Note 1: All terminals must be isolated from the input winding and each
terminal must be isolated from all other terminal windings. A separate
winding is required for each terminal, and grounds should not be
connected.
Note 2: The QUT1 closet power supply source is not compatible with
M2000 Series Meridian Digital Telephones.
The AC source should be rated at 29 V ac, 700 mA isolated. The dc source
should be rated at 42 V dc, 300 mA isolated, with current limiting output of
1 amp.
W
Closet Power Supply
(Shumway SBI 221-25 or equivalent)
M2000 description
2
1
4
5
6
BL
Telephones and Consoles
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Description