Exchange/RJE Manual

Data Link Aborted (No Response From Receiver)
BSC Line Control
C–16 104698 Tandem Computers Incorporated
Data Link Aborted (No
Response From Receiver)
This figure shows the BSC line-control sequence between two stations during a
transmission where the receiving station stops unexpectedly. Eventually, the data link
is aborted.
Transmitting Station Receiving Station
ENQ
bid for line
STX
text (odd)
ETB
(wait for response to data,
three-second timeout)
012
ACK 0
No Response
ENQ
(wait for response to ENQ,
three-second timeout)
No Response
ENQ
(wait for response to ENQ,
three-second timeout)
No Response
ENQ
(wait for response to ENQ,
three-second timeout)
No Response
EOT