109
MINI-MODEM (56 KBPS DATA/FAX MODEM)
1
0
0 = &Q4
1
0
1 = &Q5 (Default)
1
1
0 = &Q6
Bit 2 Leased Line Control
0 = Dial Up Line (&L0)—Defaul
Bit 4-5
Internal Select Clock
Reg. Unit
Range
Default Description
0 = Internal Clock (&X0)—Default
1 = External Clock (&X1)
2 = Slave Clock (&X2)
Bit 6 CCITT/Bell Mode Select (Bn)
0 = CCITT (B0)
1 = Bell Mode (B1)—Default
Bit 7
Reserved
S28
Bit-Mapped Options Status Default: 0
Bit 0-1
Reserved
Bit 2
Reserved (always 0)
Bit 3-4
Pulse Dialing (&Pn)
0 = 39%-61% make/break ratio at 10
pulses per second (&P0)— Default.
0 = 33%-67% make/break ratio at 10
pulses per second (&P1).