_ DEC-O-LOG for DF224
_ DOL, DF224-R001, DF224 Modem Module OCT 86

PROBLEM: 1. On some PBX's the modem will not answer the phone. 2. Random
garbage can be generated when editing keys are used, or a string of "U"
can appear on the terminal or added to System data. 3. Modem will not
recognize the dial tone from some older Phone Systems. 4. When
auto-dialing, the DF224 intermittently appears to not recognize the remote
modem's answer back tone. 

FIELD EFFECTIVITY: Replace the 224 Module Revision "A" with Revision
"B1" or later when Problem/Symptoms are evident. 

QUICK CHECK: The module will be marked with CS Revision "B1". 




FCO KIT ORDERING:
EQ-01377-01  FCO, PARTS
FA-04659-01  FCO only