This article describes the steps to stop the 3GPP CORBA FM NBI service.
**Steps to Stop the Service**:
1. Log in as the `omc` user to any NetAct VM, and then switch to the root user.
2. Stop the service by entering:
[root]# smanager.pl stop service nbi3gc
**Expected Output**:
Service nbi3gc stopped
Use this command to properly shut down the 3GPP CORBA FM NBI service.