User`s guide

S27 Bit mapped configuration register
bit 012345 Unused
I
bit 6
0
CClTT V.22 (1200 bps); V.21 (300 bps B0)
1 Bell 212A (1200 bps)
bit 7
Unused
MNP Register Summary
S36 Negotiate failure treatment
0 Hangup
1 Attempt direct connection
2 Reserved
3 Attempt normal connection
4
Attempt V.42bis then MNP 5 connection, if fail. hang UP
I
5 or 7
I
Attempt V.42bis then V.42, then MNP 5 connection, if fail,
negotiate MNP 2-4 with constant terminal speed
S46 Protocol selection
136 Execute LAPM protocol with no BTLZ compression
138 Execute LAPM protocol with BTLZ compression
S48 V.42 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
128
I
Disable negotiation; bypass the detection and negotiation
phases; proceed at once with the fallback action specified in S36
B-12 Fax/Modem Command Set