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General 56K Modem Information - General information about 56K modems and chipsets.

Modem Diagnostic Information - Diagnostic information for 56K modems.

Specific Modem Tricks - Tricks and solutions we have found for specific types of modems

K-56 Flex to V.90 Upgrades - How to upgrade your K-56 Flex based modem to V.90.

56K Modem Initialization Strings - Initialization strings for 56K modems.