Operations Support System / Business Support System (OSS/BSS)

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Operations Support System / Business Support System (OSS/BSS) – The category of external management and business systems, such as syslog collectors, TACACS+/RADIUS servers, and third-party VNF managers, to which a Versa SD-WAN control network must maintain IP reachability when integrated with a service provider's operations environment. See: Consolidated SD-WAN Design Guide, SD-WAN Headend Design Guidelines