IBM 5280 Manual page 249

Distributed data system programmable data station maintenance analysis procedures
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A K
1 5
COMMUNICATIONS MAP
AUTO ANSL..JER
PAGE
028
- Disconnect
the
the
telephone
7 OF
7
machine
line
(at
from
the
wall-mounted connector level).
Is the busy tone present?
Y N
029
GO TO PAGE 3, STEP 008,
ENTRY POINT C.
030
- Ask
the
customer to call the
PTT representative.
031
- Use MAP 3018 to check the manual
answer operation, then return to
this point.
Is
the
manual
answer
operation
correct?
Y N
032
GO TO MAP 3018, ENTRY POINT A.
033
GO TO PAGE 1, STEP 002,
ENTRY POINT
B.
MAP 3016-7
Ring-back tone should be present.
EC840874
PEC839787
MAP 3016-7

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