Operating Mode Status (S71); S72 (Bit-Mapped Options); S73-77 - Black Box 325 User Manual

MODEM 325 AND MODEM 325 CARD
7.2.56 O M
PERATING ODE
Indicates level of MNP error-controlling protocol. This register is read-only.
Bit
2, 1, 0
7-3
†default
7.2.57 S72 (B -M
IT APPED
Bit
0
1
2
3
4
6-5
7
†default

7.2.58 S73-77

Reserved
116
S (S71)
TATUS
Table 7-28. Operating Mode Status (S71).
Value Command
000
001
010
011
100
†101
— —
O )
PTIONS
Table 7-29. S72 (Bit-Mapped Options).
Value Command
0† \J
1 \J1
0†
1
0†
1
0†
1 &R2
0†
1 &R9
— —
0†
1
Description
No MNP
Negotiating MNP
MNP level 2
MNP level 3
MNP level 4
MNP level 5
Reserved
Description
Disable slaved DTE/DCE (constant speed DTE on)
Enable slaved DTE/DCE (constant speed DTE off)
Link parity option disabled
Link parity option enabled
No link parity error
Link parity error received (cleared on read)
CTS does not follow DCD
CTS follows DCD
CTS does not equal RTS
CTS equals RTS
Reserved
Disable autocallback
Enable autocallback