User manual
5-12 S-REGISTERS
S40 – General Options
Factory setting : 105 (69h) (01101001b)
Bit 0 MNP 10 authorised
0 MNP 10 not authorised (-K0)
1 MNP 10 authorised (-K1) (factory setting)
Bit 1 Voltage adjustment for radio telephones
0 No adjustment possible (factory setting)
1 Adjustment authorised M1
Bit 2 Speed of MNP Handshake
0 Highest possible speed (*H0) (factory setting)
1 Speed 1200 bps (*H1)
Bit 3-5 Handling the Break Signal
0-5 \K0 to \K5 (factory setting is \K5)
Bit 6,7 MNP Block size
0 64 characters (\A0)
1 128 characters (\A1)
2 192 characters (\A2)
3 256 characters (\A3) (factory setting)
S41 – General Options
Factory setting :131 (83h) (10000011b)
Bit 0,1 Determining Type of Compression
0 No compression authorised (%C0)
1 MNP 5 (%C1)
2 V.42bis (%C2)
3 MNP 5 and V.42bis (%C3) (factory setting)
Bit 2 Automatic Retrain
0 Automatic Retrain not authorised (%E0) (factory setting)
1 Automatic Retrain authorised (%E1)
Bit 3 Modem/Modem Flow Check
0 Flow check not authorised (\G0) (factory setting)
1 Flow check authorised (\G1)
Bit 4 Controlling Block Mode
0 Stream Mode (\L0) (factory setting)
1 Block Mode (\L1)
Bit 5-7 Reserved