User Manual

AS4000 Release3 and Release 4 Central
Terminal Installation and Commissioning
DLP-022
605-0000-432
Issue 1.3a Date 18th October 1999
Page 2 of 22
1. Commissioning Using Level Control Unit
Check alarm status
indications
DLP 012 (2)
Pass/ Fail
Test 1a
Test 2
Test 3
Execute self test
function on each card
DLP 012(5)
Pass/ Fail
Configure system
for testing
DLP 012(4)
Test 4
Disconnect 2Mbit/s
feeds from modem
shelf to be
commissioned
DLP-012 (1)
Check exchange
power supplies
DLP 011 (1)
-21.8 V to -60VDC
Test 1b
Insert test modem &
test shelf controller
into shelf under test
DLP 012 (3)
Switch on Rack
and re-check
exchange power
supplies
DLP-011 (2)
-21.8 V to -60VDC
Establish the RX Gain
control for maximum
sensitivity. DLP 014 (1)
Record voltage setting from
Site Controller system.
Test 5
Test 6
Reconnect 2Mbit/s
feeds to shelf
backplane DLP-014 (2)
Remove Test Modem
and test Shelf
Controller Card DLP 014 (3)
Turn off power
Remove test equipment
Connect antenna
Turn on power DLP 019 (2)
Soak a minimum
of 2 Hours from
power on DLP 012 (6)
No
Yes
Are there
any more
shelves to
test ?
END
Start New Initial
Rack Installation
DLP 011
Start Existing
adding modem shelves
to existing rack
Test TX output power
and record RX control
voltage DLP 013
24 0.5dBm (2 users)
Note: If adding a shelf and
rack is in service omit this test
Measure PSU output
voltages
DLP 011 (3)
13.5V 500mV
Reset RF Card
DLP 012 (7)
Are
switched POTS
Available?
Functional Test Calls
DLP 018
Pass/Fail
Test 7SC
Chart 6. Commissioning ALL-Bands connecting to Sitespan using Level Control Unit.