6100 BSC Programming Manual

6100 BSC Concepts and Context
S5066-016
PAD SYN...SYN STX
TEXT
ETX
BCC PAD
PAD SYN...SYN ENQ PAD
PAD SYN...SYN
WACK PAD
PAD SYN...SYN STX
TEXT ETB
BCC PAD
PAD SYN...SYN ACK0 PAD
Application-Supplied BSC-Supplied
Not Ready Ready
Next Block
PAD SYN...SYN
RVI
PAD
Application-Supplied BSC-Supplied
Station A transmits a block,
PAD SYN...SYN
EOT
PAD
PAD SYN...SYN STX TEXT
ETB BCC
PAD
PAD SYN...SYN STX TEXT
ETX
BCC PAD
PAD SYN...SYN ACK0 PAD
receives the last block,
PAD SYN...SYN
ENQ PAD
finishes its transmissions,
and gives up the line.
Station B sends RVI,
and bids for the line.
S5066-017
Figure 1-16. Use of WACK Figure 1-17. Use of RVI
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