RCV56HCF PCI/CardBus Modem Designer’s Guide
6. COMMAND SET
The commands for the different models are listed by functional use in Table 
Table 6-1.  Command Set Summary - Functional Use Sort
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 | Configuration | 
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| Command | Description | Data/Fax | Data/Fax/Voice | Data/Fax/Voice/ | Data/Fax/Voice/ | 
| 
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 | Speakerphone | Speakerphone/ | 
| 
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 | ISDN | 
| 
 | Generic Modem Control | 
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| Z | Reset to Default Configuration | X | X | X | X | 
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| +FCLASS | Select Active Service Class | X | X | X | X | 
| &F | Set to  | X | X | X | X | 
| I | Request Identification Information | X | X | X | X | 
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| +GMI | Request Manufacturer Identification | X | X | X | X | 
| +GMM | Request Model Identification | X | X | X | X | 
| +GMR | Request Revision Identification | X | X | X | X | 
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| +GSN | Request Product Serial Number Identification | X | X | X | X | 
| +GOI | Request Global Object Identification | X | X | X | X | 
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| +GCAP | Request Complete Capabilities List | X | X | X | X | 
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| E | Command Echo | X | X | X | X | 
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| Q | Result Code Suppression | X | X | X | X | 
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| V | Modem Response Format | X | X | X | X | 
| X | Result Code Selection and Call Progress | X | X | X | X | 
| 
 | Monitoring Control | 
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| &C | RLSD Behavior | X | X | X | X | 
| &D | DTR Behavior | X | X | X | X | 
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| +IFC | X | X | X | X | |
| +ILRR | X | X | X | X | |
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| +H | Enable/Disable Video Ready Mode | X | X | X | X | 
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| 
 | Dial Control | 
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| D | Dial | X | X | X | X | 
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| T | Select Tone Dial | X | X | X | X | 
| P | Select Pulse Dial | X | X | X | X | 
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| A | Answer | X | X | X | X | 
| H | Hook Control | X | X | X | X | 
| O | Return to Online Data State | X | X | X | X | 
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| L | Monitor Speaker Loudness | X | X | X | X | 
| M | Monitor Speaker Mode | X | X | X | X | 
| &G | Select Guard Tone | X | X | X | X | 
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| &P | Select Pulse Dial Make/Break Ratio | X | X | X | X | 
| &V | Display Current Configuration | X | X | X | X | 
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| &W | Store Current Configuration | X | X | X | X | 
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| 
 | Modulation Control | 
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| +MS | Modulation Selection | X | X | X | X | 
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| +MR | Modulation Reporting Control | X | X | X | X | 
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| 
 | Error Control | 
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| +ES | Error Control and Synchronous Mode Selection | X | X | X | X | 
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| +EB | Break Handling in Error Control operation | X | X | X | X | 
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| +ESR | Selective Repeat | X | X | X | X | 
| +EFCS | X | X | X | X | |
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| +ER | Error Control Reporting | X | X | X | X | 
| +ETBM | Call Termination Buffer Management | X | X | X | X | 
| 1129 | ROCKWELL PROPRIETARY INFORMATION | 
