Omni 56K Plus Series User’s Guide
Table
COMMAND | BIT | DEC | HEX | FUNCTION AND DESCRIPTION | REF. |
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| 6 | 64 | 40 | Enables type 4 ring detection. |
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S41= | bit | dec | hex | Bit mapped register. | +000 |
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| 0 | 1 | 1 | Special MNP compatibility. (see also S27.0, S38.5) | &Kn |
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| 3 | 8 | 8 | Enable CCITT signals 140 and 141 on |
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| interface. |
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| 4 | 16 | 10 | In |
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| dialing and ignores dial tone detection. |
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| 5 | 32 | 20 | DSR follows DCD and pulses for 0.5 sec after DCD on- | &Sn |
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| off transition. |
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| 6 | 64 | 40 | Force S0>=2; doesn‘t answer on the first ring. | S0 |
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| 7 | 128 | 80 | Ignore calling tone, not to be used as fax detection. |
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S42= | bit | dec | hex | Bit mapped register. | +000 |
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| 1 | 2 | 2 | Enables throughput averaging. |
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| 2 | 4 | 4 | CND message will be forced on even if ATQ2 is set. |
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| 3 | 8 | 8 | Disable escape sequence code in answer mode. |
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| 4 | 16 | 10 | Disable V.17 14,400 Fax in calling mode, no effect to |
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| answering mod. |
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| 5 | 32 | 20 | Disable Data/Voice button switch. |
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| 6 | 64 | 40 | Disable ‘RINGING’ result code. | Xn |
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| 7 | 128 | 80 | DCD forced on but pulse off for 0.5 seconds at carrier | &C0 |
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| loss. |
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S43= | bit | dec | hex | Bit mapped register. | +008 |
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| 6 | 64 | 40 | Enable 1.5 sec, pause between |
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| answering. |
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| 7 | 128 | 80 | Modem |
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| modem to run at the highest speed set by ‘&Nn’ |
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| command. |
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S44= | bit | dec | hex | Bit mapped register. | +000 |
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| 3 | 8 | 8 | ATDSn initiates | DSn |
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| consecutively until connection is made (cyclic dial). |
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| 4 | 16 | 10 | DSR follows DTR. (See also S41.5) | &S1 |
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| 6 | 64 | 40 | When selected with ‘&B0’, DTE speed fixed at 38400 | &Bn |
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| when the link speed is above 9600. DTE speed fixed at |
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| 9600 if link speed is 7200. If it is below 7200, DTE |
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| speed follows link speed. When selected with &B1, DTE |
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| speed fixed at current rate when an ARQ connection is |
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| made, when a |
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| speed follows the link speed. (See also S18) |
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| 7 | 128 | 80 | Enable UK (Australian, Singapore, Indian, etc.,) type |
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S45= |
| dec | hex | Delay during which the CND silence detection is | +100 |
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| disabled, in 20 ms units. (See also S46) |
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Command Sets |