AVAYA SA ESS+UA C/D PRT 24X7 SYS C190

Protect multi-year Avaya C190 deployments with SA ESS+UA C/D PRT 24x7 for a 36-month term. The Essential-tier service delivers continuous, round-the-clock access to Avaya support combined with upgrade entitlement to keep software aligned with vendor releases. Designed for environments where sustained vendor access and predictable support spend matter, this three-year contract reduces administration overhead by consolidating support and upgrade rights into a single term. Essential coverage balances cost and capability: it provides reliable technical assistance and update entitlements without premium prioritization tiers. This offering is appropriate for branch or campus deployments that require persistent vendor relationship, scheduled lifecycle updates, and a multi-year support horizon. Use it to minimize unplanned refresh costs, facilitate long-term maintenance planning, and maintain vendor eligibility for critical updates and compliance verification over the 36-month period.