AVAYA SA PREF ASBCE R10 CES HA 3YAN

Maintain continuous signaling for Avaya R10 Circuit Emulation Service (CES) high-availability environments with a 36-month preferred support subscription (MPN 352200). Designed for infrastructure teams running CES HA where uptime and predictable recovery matter, this plan grants access to software revisions relevant to R10 CES HA, prioritized incident handling, and vendor-line technical assistance. Deployments using CES for PSTN interconnect, legacy TDM migration, or carrier-facing trunks benefit from targeted fixes and configuration guidance that reduce mean-time-to-repair and limit operational exposure. This subscription is priced for environments that require vendor-backed continuity and direct access to Avaya engineering resources for CES HA scenarios. Choose this option when your risk profile demands sustained vendor partnership, timely updates, and structured escalation paths—helping justify the investment versus ad-hoc or community-only support approaches.