Nortel Meridian 1 Manual page 41

Figure 10
Closet Power Supply configuration
6-conductor
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 must not be
connected.
Note 2: The QUT1 closet power supply source is not compatible with
Meridian digital telephones.
The AC source must be rated at 29 V ac, 700 mA isolated. The DC source
must be rated at 42 V dc, 300 mA isolated, with current limiting output of 1
amp.
line cord
(Shumway SBI 221-25 or equivalent)
Meridian digital telephones
3
Tip (r)
2
1
5
6
W
BL
Closet Power Supply
Meridian 1 European Digital Telephones
Page 41 of 46
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Ring (g)
4
553-1856