User`s guide

172 DC 900-1340I
BSC Programmer’s Guide
Figure 6–3: Receive with Disabled Message Blocking Option
Figure 6–4: Receive with Data Blocking Option
Communications Line Client
Freeway
1024
4096
Message
Blocking =
disabled
Message
buffers
Receive
buffer
1
00
123
EOM
Block
1
00
1
00
E
TX
S
TX ETB
S
TX
E
TB
S
TX
1
3
2
100100100
DRWG-2442
2nd
Block
1st
Block
300
EOM
block
ClientCommunications Line Freeway
Message
Blocking =
data blocking
1024
4096
Message
buffers
Receive
buffer
E
TX
S
TX ETB
S
TX ETB
S
TX
1
3
2
100100100
DRWG-2443