Table of Contents
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LIST OF FIGURES
Figure 1. System Overview.......................................................................................................................................................... 5
Figure 2. TCP/IP ......................................................................................................................................................................... 6
Figure 3. Sidetone ........................................................................................................................................................................ 7
Figure 4. Echo Cancel .................................................................................................................................................................. 7
Figure 5. g20 API Java Approach ................................................................................................................................................ 8
Figure 6. g20 with Multiplexer Support Capabilities................................................................................................................. 12
Figure 7. AT Commands Protocol ............................................................................................................................................. 30
Figure 8. Basic Structure of a Command Line........................................................................................................................... 31
Figure 9. Response to a Command Line .................................................................................................................................... 32
Figure 10. Flow and Structure Configuration Commands ......................................................................................................... 33
Figure 11. Audio Paths............................................................................................................................................................. 163
Figure 12. Wakeup-In Line ...................................................................................................................................................... 191
Figure 13. Wakeup-Out Line ................................................................................................................................................... 192
Figure 14. Sleep Mode when S24 > 0 ...................................................................................................................................... 192
Figure 16. SIM Toolkit............................................................................................................................................................. 237
Figure 17. Phone Connectivity Phases..................................................................................................................................... 263
Figure 18. Sleep Mode when S24 > 0 ...................................................................................................................................... 279
Figure 19. Display Text............................................................................................................................................................ 279
Figure 20. Get Inkey................................................................................................................................................................. 279
Figure 21. Get Input ................................................................................................................................................................. 280
Figure 22. Play Tone ................................................................................................................................................................ 280
Figure 23. Set Up Menu ........................................................................................................................................................... 280
Figure 24. Select Item .............................................................................................................................................................. 281
Figure 25. Send SMS ............................................................................................................................................................... 281
Figure 26. Set Up Call.............................................................................................................................................................. 281
Figure 27. Call Control............................................................................................................................................................. 282
Figure 28. Handset or Handsfree Setup ................................................................................................................................... 287
Figure 29. MUX Frames .......................................................................................................................................................... 289
Figure 30. MUX Frames - SABM............................................................................................................................................ 290
Figure 31. MUX Frames - DISC .............................................................................................................................................. 290
Figure 32. MUX Frames - UIH................................................................................................................................................ 291
Figure 33. Multiplexer Control Channel .................................................................................................................................. 291
Figure 34. Multiplexer Control Channel - CLD....................................................................................................................... 292
Figure 35. Multiplexer Control Channel - Test........................................................................................................................ 292
Figure 36. Multiplexer Control Channel - Fcon....................................................................................................................... 293
Figure 37. Multiplexer Control Channel - Fcoff ...................................................................................................................... 293
Figure 38. Multiplexer Control Channel - MSC ...................................................................................................................... 294
Figure 39. PC Emulator User Interface.................................................................................................................................... 294
Figure 40. ................................................................................................................................................................................ 295
Figure 41. ................................................................................................................................................................................ 295
Figure 42. ................................................................................................................................................................................ 299
Figure 43. ................................................................................................................................................................................ 299
Figure 44. ................................................................................................................................................................................ 300
Figure 45. ................................................................................................................................................................................ 300
Figure 46. ................................................................................................................................................................................ 301
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