User`s guide

158 DC 900-1340I
BSC Programmer’s Guide
Line Turnaround Delay 25 n 0 n = delay after receiving EOT in tenths of
seconds (1 to 8192)
TTD/WACK
a
26 0 Disable
1  Normal (transmit both TTDs and WACKs)
2 Transmit TTDs only (suppress WACKs)
3 Transmit WACKs only (suppress TTDs)
RVI Handling
a
28 0  Continue
1 Abort
DSR/DCD Delay
a
30 n 3 n = delay in seconds (1 to 127)
TTD/WACK Limit
a
31 0  No limit
n n = number of receives (1 to 8192)
Disconnect Timer Length 32 0  Disable disconnect timer
n n = number of seconds (1 to 1800)
Modem Type 35 0 Disable
1  SADL
2 V. 2 5 b i s
3 AT
Electrical Interface
(Freeway 1000 only)
40 0  EIA-232
1 EIA-485
2 EIA-530/EIA-449 (balanced, EIA-422)
3 V. 3 5
4 EIA-449 (unbalanced, EIA-423)
5 EIA-562
Line Type 41 0  Leased line (send EOT on error)
1 Dial-up line (send DLE EOT on error)
a
Option can be changed while the link is active.
Table 6–1: BSC 2780/3780 Link Configuration Options and Settings (Cont’d)
Option Number Value
Default
()Setting