User manual

Multi-Tech Systems, Inc. MT2456SMI-22 SocketModem Developer’s Guide 3
Contents
Chapter 1 – Product Description and Specifications .................................................................................................4
Product Description....................................................................................................................................................4
Technical Specifications.............................................................................................................................................5
Chapter 2 – Mechanical Specifications........................................................................................................................6
Physical Dimensions ..................................................................................................................................................6
Pin Configurations......................................................................................................................................................7
Chapter 3 – Electrical Characteristics .........................................................................................................................9
Chapter 4 - V.22bis Commands, S-Registers, and Result Codes ............................................................................10
V.22bis Generic Modem Control Commands...........................................................................................................12
V.22bis DTE/DCE-Modem Interface commands......................................................................................................15
V.22bis Call Control Commands ..............................................................................................................................21
V.22bis Modulation Control Commands...................................................................................................................27
V.22bis Error Control and Data Compression Commands.......................................................................................29
V.22bis Synchronous Access Mode Commands .....................................................................................................31
V.22bis FastConnect Command ..............................................................................................................................33
V.22bis Line Side Device Commands ......................................................................................................................34
V.22bis S-Parameters ..............................................................................................................................................35
V.22bis Result Codes...............................................................................................................................................45
Appendix A – Test/Demo Card Information...............................................................................................................47
Block Diagram..........................................................................................................................................................47
Appendix B - Product Approvals, Compliance, and Layout Considerations .........................................................48
Product Safety and EMC Approvals.........................................................................................................................48
Regulatory Design Considerations...........................................................................................................................49
SocketModem Placement ........................................................................................................................................51
Compliance ..............................................................................................................................................................52
Index .............................................................................................................................................................................57