Avaya UPG ADV ASBCE R6 ADV HA 1-500 3YAN

Sustain critical Avaya R6 high-availability (HA) deployments with a focused 36-month advanced support agreement for 1–500 devices. Designed for infrastructure teams that must preserve session continuity and minimize risk during software upgrades, this SKU provides entitlement to R6 upgrade binaries, access to Avaya advanced technical assistance, and prioritized case handling for HA incidents. Support is scoped to deliver predictable maintenance windows and upgrade paths that align with enterprise change-control processes. Procurement and operations benefit from a single SKU that maps to capacity (1–500 devices) so budgeting and license reconciliation remain straightforward. Choose this agreement when your operations require guaranteed upgrade rights, consistent access to HA-specific troubleshooting, and a defense-in-depth approach to maintaining voice and contact-center availability across a distributed estate.