User's Manual

5634BIF User’s Manual
36
S-Register Range Default Description
S27
73
Bit Mapped Options Status
Indicates the status of command options
Bits 0,1,3 Synchronous /asynchronous
selection (&Mn/&Qn)
3 1 0
0 0 0 = &M0 or &Q0
0 0 1 = &M1 or &Q1
0 1 0 = &M2 or &Q2
0 1 1 = &M3 or &Q3
1 0 0 = &Q4
1 0 1 = &Q5
(Default)
1 1 0 = &Q6
Bit 2 Leased line control (&Ln)
0 = Dial up line (&L0)(Deault)
Bits 4-5 Internal clock select (&Xn)
0=Internal clock (&X0) (Default)
1 = External clock (&X1)
2 = Slave clock (&X2)
Bit 6 CCITT/Bell mode select (Bn)
0 = CCITT mode (B0)
1 = Bell mode (B1) (Default)
S28
0
Bit Mapped Options Status
Bits 3-4 Plus dialing (&Pn)
0 = 39%~61% make/break
ratio at 10 pluses per second
(&P0)
1 = 33%~67% make/break
ratio at 10 pluses per second
(&P1)
2 = 39%~61% make/break
ratio at 20 pluses per second
(&P2)
3 = 33%~67% make/break
ratio at 20 pluses per second
(&P3)
Bits 6-7 MNP Link Negotiation Speed (*Hn)
0 = Link negotiation at
highest speed (*H0) (Default)
1 = Link negotiation at 1200
bps (*H1)
2 = Link negotiation at 4800
bps (*H2)
S29
0-255 10
ms
interval
70
Flash Dial modifier Time
Sets the length of time, in units of 10 ms , that
the modem will go on-hook when it encounters
the flash (!) dial modifier in the dial string. The