MT5600ZDX Owner's Manual
56
Register Unit Range Default Description
S27
Bit Mapped Options Status (Indicates the status of command Op-
tions.) Default: 73 (49h)
Bit 0, 1, 3 Sync/Async
310
0 0 0 = &M 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
0 = Dial Up Line (&L0)--Default
Bit 4-5 Internal Select Clock
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).
0 = 39%-61% make/break ratio at 20 pulses per second (&P2).
0 = 33%-67% make/break ratio at 20 pulses per second (&P3).
S29
1 minute 0–255 70ms Sets the length of time, in units of 10
ms, that the modem will go on-hook
when it encounters a flash (!) dial
modifier in the dial string. The time
can be limited as it is a country
dependent parameter.