Recording System Operating Conditions; Sample Control Unit Diagram - Lucent Technologies MERLIN LEGEND Release 7.0 System Planning Manual

MERLIN LEGEND Communications System Release 7.0
System Planning 555-670-112
2 Control Unit Configuration

Recording System Operating Conditions

The 412 LS-ID-ETR module does not have a separate dedicated PFT jack.
In the event of a power failure, however, the topmost (#12) extension jack
automatically operates as a tip/ring port. You may then plug in a single-line
telephone to the top extension jack.
Power
Supply
00 01
BASIC CARRIER
Figure 2-1.
Recording System Operating
Conditions
This section contains instructions for recording the following system operating
conditions:
Programming equipment to be used and its extension jack assignment
Mode of operation
Language choice
Enable and disable Automatic Maintenance Busy
You need a ground-start button on a PFT telephone connected to a
ground-start trunk.
Power
Supply
02 03 04 05

Sample Control Unit Diagram

Power
Supply
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2
Issue 1
April 1999
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