User manual

S-REGISTERS 5-7
S22 – Loudspeaker/Authorised Modem Messages
Factory setting : 117 (75h) (01110101b)
Bit 0,1 Volume
0 Low (L0) (factory setting)
1 Low (L1)
2 Medium (L2)
3 Loud (L3)
Bit 2,3 Loudspeaker Condition
0 Always OFF (M0)
1 OFF after carrier recognition (M1) (factory setting)
2 Always ON (M2)
3 ON during Handshake (M3)
Bit 4-6 Authorised modem messages
0 (X0)
4 (X1)
5 (X2)
6 (X3)
7 (X4) (factory setting)
Bit 7 Reserved
S23 – General Options
Factory setting : 63 (3Fh) (00111111b)
Bit 0 Authorise a remote digital test loop for remote modem
0 Not authorised (&T5)
1 Authorised (&T4) (factory setting)
Bit 1-3 Interface speed
0 0-300 bps
1 600 bps
2 1200 bps
3 2400 bps
4 4800 bps
5 9600 bps
6 19200 bps
7 Over 19200 bps
Bit 4,5 Parity
0 Even
1 Reserved