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Quectel UC15 MUX User Manual

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Contents
  1. About the Document
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Figure Index
  6. Introduction
  7. The Design Purpose of MUX
  8. MUX AT Command
  9. The Multiplexer Protocol
  10. Control Field
  11. Length Field
  12. Frame Type
  13. Control Channel
  14. Message Type and Actions
  15. Flow Control on Command (FCon)
  16. TABLE 6: MAPPING FROM THE CONTROL SIGNAL OCTET BY A RECEIVING ENTITY
  17. Procedure
  18. Data Transfer
  19. Flow Control
  20. Power Saving Mode Under MUX
  21. Host Enables Module to Enter into Power Saving Mode
  22. Host Enables Module to Exit from Power Saving Mode
  23. Power Saving Mode Based on PSC Frame and DTR Pin
  26. Example
  27. Establish Channels
  28. Frame Transmission
  29. Power Saving Mode and Wake Up
  30. Synchronization
  31. Closing Down Multiplexers
  32. Appendix A Reference
Quectel UC15 MUX User Manual Manual pdf 32 page image
UMTS/HSPA Module SeriesUC15 MUX User GuideUC15_MUX_User_Guide Confidential / Released 31 / 35TE sends MSC messageframes TE→MS F9 01 EF 0B E3 0707 0D 01 79 F9MS feeds back MSC response TE←MS F9 01 EF 0B E1 0707 0D 01 79 F93TE requests to establish DLCI2by SABM frame TE→MS F9 0B 3F 01 59 F9MS feeds back UA forreceiving SABM and accepts tocreate DLCI 2TE←MS F9 0B 73 01 92 F9MS sends MSC messageframe TE←MS F9 01 EF 0B E3 070B 0D 01 79 F9TE sends MSC messageframes TE→MS F9 01 EF 0B E3 070B 0D 01 79 F9MS feeds back MSC response TE←MS F9 01 EF 0B E1 070B 0D 01 79 F94 Establish DLC 3, 4, same as above5By now, 4 channels have come intoexistence. Multiplexer can worknormallyThis sample is a MSC message carried in UIH frame to transmit V2.4 signal 0x0D.6.3. Frame TransmissionAfter establishing control channel and data channels, TE and MS can transmit data to each other throughUIH frames.No Step Data Direction Hex Comment1TE sends ATcommand "ATI"through DLC 1TE→MS F9 05 EF 09 41 54 49 0D 58 F9 UIH FrameMS feeds backthrough DLC 1 TE←MSF9 05 EF 09 41 54 49 0D 58 F9F9 05 EF 9B 0D 0A 53 49 4D 434F 4D 5F 4C 74 64 0D 0A 53 494D 43 4F 4D 5F 53 49 4D 33 3030 0D 0A 52 65 76 69 73 69 6F 6E3A 53 49 4D 33 30 30 4D 33 32 2853 50 41 4E 53 49 4F 4E 29 5F 5631 30 2E 30 2E 38 5F 42 55 494C 44 30 33 0D 0A 0D 0A 47 F9UIH FrameQuectelConfidential
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This manual is suitable for:
UC15 MUX
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