Hitachi TrueCopy for IBM z/OS User and Reference Guide (T5211-96001, June 2007)

Using PPRC Commands for TrueCopy for z/OS A-33
Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide
Table A-12 shows the TCz pair status for TCz M-VOLs and R-VOLs during
CGROUP (FREEZE/RUN) operations.