DTI installation Page 33 of 66
DTI/CPI
Installation and data administration
Clock Controller commands
During the installation procedure, you will use some of the Clock Controller
commands available in LD 60. In the list of commands below, “x” refers to
the Clock Controller number 0 for the card associated with the CPU0 and 1
for the card associated with CPU1.
— DIS CC x: Disable system Clock Controller x
— DSCK loop: Disable clock for specified loop
— DSYL loop: Disable yellow alarm processing for loop
— ENCK loop: Enable clock for specified loop
— ENL CC x: Enable system Clock Controller x
— ENYL loop: Enable yellow alarm processing for loop
— EREF: Enable automatic switchover of system clocks
— SSCK x: Obtain status of system clock x
— SWCK: Switch system clock between active and standby
— TRCK aaa: Set Clock Controller track where aaa can be PCK (the
primary DTI/PRI reference), SCLK (the secondary DTI/PRI reference)
or FRUN (free running)