On an Active SOAM, the Policy and Charging > Configuration > Online Charging DRA > OCSs page lists the Online Charging Servers (OCS) Peer Nodes configured on a site.
The list of OCS Peer Nodes is updated by inserting, editing, or deleting an OCS Peer Node from the Policy and Charging > Configuration > Online Charging DRA > OCSs page at each site's SOAM.