GSM-45583
For each GDSCTL session, unless this command is used, the current_gsm has a default value of GSM configuration found in local gsm.ora.
If there is more than one gsm configured under current home - "GSMORA" is the implicit current_gsm.
Also, you can specify current_gsm as input argument of gdsctl application: GDSCTL MY_GSM.
If there is more than one gsm configured under current home - "GSMORA" is the implicit current_gsm.
Also, you can specify current_gsm as input argument of gdsctl application: GDSCTL MY_GSM.
Cause
GDSCTL help message.