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SATURN IIE EPABX
Installation Test Procedures
UNA Signaling Device
- - - - - a -
Notes:
Dashed
lines
represent
System MDF Cable connections are shown for an SLMA
connections, refer to Figure 6.03.
An AC signaling device operated by 20Hz ringing voltage must be con-
nected to an SLMA circuit used for UNA. Each UNA circuit will drive up
to four equivalent ringer loads. For installations requiring
contact closure for UNA. appropriate external equipment
The system will support up to four UNA signaling zones (i.e.;
SLMA circuit is assigned per zone.
Figure 6.18
System T+R
Interfacing
Connecting Block
(Optional)
- - - - - -
- - - - - -
installation-dependent
cross-connections.
or a dry
must
Universal Night Answer (UNA) Cross-Connections
Connecting Block
System MDF Cable J32, J34, J36, J38,
J26, J28. J30, J32, J34, J36, J38 or
from the LTU shelf
be used.
one
Issue 1, May 1986
I
6-11
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