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Auto-Answer Interface Card (82)
Business Machine Interface Levels:
A - EIA RS-232-C/CCITT -V.24; on at
+
level,
off at - level (3 places).
8 - Not used.
Ring
Indicator
oBoAoBo
Data
Term
Ready
oBoAoBo
Data
Set
Ready
OBOAoBO
AA I nterface Card
Location 82
(U.S. and Canada)
Ring Integrity Card (E2)
A
Required for ring integrity.
B
If installed, R I is turned on
after one ringing pulse.
If removed, R I is turned on
after two ringing pulses.
oBoAOBO
Connect
Data Set
To Line
OBOAOBO
Data
o
B
0
Set
Ready
PSN Card
Location 82
(World Trade)
PSN Card
Location E2
(World Trade)
o
A
o
oBoAoBo
Ring
Indicator
Data Communications
10-9
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