User's Manual

S27 Bit mapped configuration register
blt 012345 Unused
bit 6
0 CClll V.22 (1200 bps): V.21 (300 bps BO)
1
Bell 212A (1200 bps)
bit 7
Unused
MNP Register Summary
S36 Negotiate failure treatment
0 Hang up
1
Attempt direct connection
2
Reserved
3
Attempt normal connection
I
4
Attempt V.42bis then MNP 5 connection, if fail, hang up
5 or 7 Attempt V.42bls then V.42, men MNP 5 connection, if fail.
negotiate MNP 2-4 with constant terminal speed
I
S46 Protocol selection
136 Execute LAPM protocol with no BTLZ compression
I
I 138 I Execute LAPM protocol with BTLZ compression
I
S48 VA2 negotiation action
0 Disable the negotiation process; remote modem must be
configured the same
3
Half duplex negotiation; your modem remains silent during
detection
7 ~~~
Enable negotiation
I
28
Disable negotiation; bypass the detection and negotiation
phases; proceed at once with the fallback action specified in S36
B-12 Fax/Modem Command Set