ZyXEL Communications U-90E, User Manual

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U-90E Data/Fax Modem
Status Registers
6-6
Command bit dec hex Function and description Ref.
17 11 153600 bps
18 12 102400 bps
20 14 61440 bps
21 15 51200 bps
22 16 624000 bps
24 18 124800 bps
25 19 62400 bps
26 1A 41600 bps
27 1B 31200 bps
28 1C 24960 bps
29 1D 20800 bps
46 2E 921600 bps
Note: Only the speeds up to S20=15 are supported by auto speed detection.
S21= bit dec Hex Bit mapped register +178
0 0 0* Maintain non-error control connection
when modem error control
handshake fails *E0
1 1 Drop connection when modem error
control handshake fails (default) *E1
1-2 0 0 Speaker is always OFF M0
2 2* Speaker is ON until carrier is
detected (default) M1*
4 4 Speaker is always ON M2
6 6 Speaker is ON after last digit is dialed
out until carrier detected M3
3 0 0* DSR is always ON (default) &S0
8 8 According to CCITT (see also S44.4,
S41.5) &S1
4 0 0 CD is always ON &C0