Sony Ericsson GC79 User Manual

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Appendix A - GSM Connection Parameters
81
CSD/HSCSD Specific Parameters
* Only available with ISDN V.110 or V.120 connection mode.
Required
Useful information
Preferred 
Connection 
Speed (bits/s)
Select your preferred network connection speed from the drop down list 
provided:
9600, 14400, 19200, 28800, 38400, 43200* or 57600*
Connection 
Mode
Select the method you want to use to connect to the network from the options 
provided:
analogue, ISDN V.110 or ISDN V.120
Compression
Use to speed up data transfer. You can select to Enable Data 
Compression and Header Compression.
Callback 
Number
Enter the number the a callback should be made to. You can only use 
Callback if you are connecting to a source that gives permission for 
callbacks to be made, for example your company server.