3.2.4.2. ATQ - Quiet Result Codes 285
3.2.4.3. ATV - Response Format 287
3.2.4.4. ATI - Identification Information 289
3.2.4.5. AT&C - Data Carrier Detect (DCD) Control 290
3.2.4.6. AT&D - Data Terminal Ready (DTR) Control 291
3.2.4.7. AT\Q - Standard Flow Control 293
3.2.4.8. AT&K - Flow Control 294
3.2.4.9. AT&S - Data Set Ready (DSR) Control 295
3.2.4.10. AT+IPR - UART DCE Interface Data Rate Speed 297
3.2.4.11. AT#DTR - Data Terminal Ready (DTR) flow control 301
3.2.4.12. AT+FLO - Select Flow Control Specified By Type 303
3.2.4.13. AT+IFC - DTE-Modem Local Flow Control 305
3.2.4.14. AT+ICF - DTE-Modem Character Framing 307
3.2.4.15. AT#CFLO - Command Flow Control 309
3.2.4.16. AT#SKIPESC - Skip Escape Sequence 311
3.2.4.17. AT#E2ESC - Escape Sequence Guard Time 313
3.2.4.18. ATX - Extended Result Codes 315
3.2.4.19. AT#KIPR - Keep DTE Interface Rate 317
3.2.4.20. AT#NOPT - Notification Port 319
3.2.4.21. AT#NOPTEXT - Notification Port Extension 321
3.2.4.22. AT+ILRR - DTE-Modem Local Rate Reporting 325
3.2.4.23. AT\K - Break Handling 327
3.2.4.24. AT\R - Ring (RI) Control 328
3.2.4.25. AT\B - Transmit Break To Remote 329
3.2.4.26. AT\N - Operating Mode 330
3.2.5. Call (Voice and Data) Control 331
3.2.5.1. ATD - Dialup Connection 331
3.2.5.2. ATP - Pulse Dial 337
3.2.5.3. ATO - Return to ON-Line Mode 338
3.2.5.4. ATT - Tone Dial 339
3.2.5.5. AT&G - Guard Tone 340
3.2.5.6. AT&Q - Sync/Async Mode 341
3.2.5.7. AT+CHSN - HSCSD non-transparent call configuration 342
3.2.5.8. ATA - Answer Incoming call 344
3.2.5.9. ATH - Hang Up/Disconnect the Current Call 345
3.2.5.10. AT#DIALMODE - Set Dialing Mode 346
3.2.5.11. AT#CALLDISA - Call Disable Setting 348
3.2.6. Modulation & Compression Control 350
3.2.6.1. AT%E - Line Quality and Auto Retrain 350