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

A-18 Using PPRC Commands for TrueCopy for z/OS
Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide
When cmd_param AGxxx is specified, this command ends before the actual
pair establishment/re-establishment successfully starts. Confirmation by
CQUERY or IEA494I console message is recommended after this command.