_ DEC-O-LOG for DSRZC _ DOL, DSRZC-F001, MUXserver 300 AUG 90 DSRZC-F001 AUG 1990 - PROBLEM: Composite link problems with data compression, dropping links between the MUXserver 300/310 and DECmux 308/316/332. FIELD EFFECTIVITY: All DSRZC-AA/AB at revision E01 or lower. All DSRZC-BA/BB at revision D01 or lower. QUICK CHECK: If MUXserver 300 is at Rev. F01, or MUXserver 310 is at E01, FCO is not required. The DEC on-site labor charge will be the time required to install and test the FCO at the then current hourly rate. FCO KIT ORDERING: EQ-01579-02 FCO, Parts EQ-01579-03 FCO, Parts EQ-01579-04 FCO, Parts EQ-01579-05 FCO, Parts FA-04908-02 FCO Document (European Version Also Available)