This post is about adding a backup site on the SMC2.0. The Backup sites can only be added on the SMC2.0 of V5R2 or later.
To add a backup site, perform as follows:
1. add sites A and B to the SMC2.0;
2. select site A to modify it and specify site B as the backup site of site A. Only site A is available when you add the sites in the conference template;
3. to delete the backup relationship, select site A to modify it and click the Delete icon for the backup site.