2.8.4
DSS CONSOLE TEST
To be preformed for each DSS Console.
NO. CHECK ITEM
ACTION
EXPECTED RESULT
* 39 DSS Call (also
tests stations)
Go Off Hook at
DSS station and
operate DSS keys
one by one.
If station not connected
or busy, hear busy tone.
DSS LED does not light.
3.6
2) If station in DND or
Off, DSS LED flashes and hear
double tone burst.
3) Otherwise, DSS LED flashes
hear single tone burst then
background noise from called
station.
3.6
40 Automatic
Hold
Seize a line at
DSS station and
dial a digit.
Operate DSS key
to call a station.
1) Line is automatically held
by called station.
2) DSS display indicates held
line and called station.
3) DSS station line LED flickers.
3.6
41 Automatic Ring
Wait for timeout.
1) Off hook signalling at DSS
Back
station.
(if programmed)
2) Line LED changes to rapid
flash.
Seize line, then
depress DSS key to
call a station.
42 Signal Call
Operate SC Key
1) Audible signalling heard
at called station.
2) Line LED flashes at 300 IPM
at called station and 120 IPM
at other stations.
Wait 20 seconds.
1) Audible ring signalling heard
at DSS station.
2) Line LED changes to 300 IPM
at DSS station.
Seize line, then go
On Hook
* 43 Override
Call station B
Station B receives intercom
Call
from station A
call handsfree.
using ICM.
Go Off Hook at
1) Station B is transferred to
DSS station and
DSS station.
Then call station
B from DSS
2) Station A hears repeated
console.
warbling tone.
Go On Hook at
1) Station B is reconnected to
DSS station
station A.
Overriding DND
Put station B
1) DSS console LED for station
(if programmed)
into DND mode.
A flashes at 300 IPM.
Call station B
Double tone burst is heard.
by depressing
DSS console key
2) Station B can hear DSS
for station B.
station.
3) Microphone is off.
113
ISSUE 1