Cisco MSTP R11.1.1 E-DEL-OS RTU License | Optical Transport, ETSI — E-15454-R1111SWK9=

Preserve licensed access for MSTP transport services in ANSI and ETSI deployments with Cisco R11.1.1 E-DEL-OS software RTU licensing. This entitlement is built for teams managing carrier-grade optical infrastructure where software authorization must stay aligned to installed network functions and operational policy. By separating license rights from hardware refresh cycles, it gives procurement and operations a cleaner way to maintain service continuity, track entitlement, and support controlled deployment planning. The no-WSON scope keeps the license focused on the required MSTP function set, reducing ambiguity when matching software rights to the network design. For organizations running mission-critical transport layers, this type of right-to-use licensing helps standardize compliance and simplify lifecycle management across mixed ANSI and ETSI environments. It is a practical fit when the goal is to keep existing optical services authorized, documented, and ready for sustained operation. Ideal For Authorize MSTP transport services in an existing Cisco optical network Maintain license compliance for ANSI and ETSI carrier deployments Document software rights during optical infrastructure lifecycle management Support procurement of replacement or expansion entitlements for installed systems Why This Product 1 Focused MSTP entitlement rather than broad software bundles 2 Supports ANSI and ETSI environments for mixed transport estates 3 No WSON scope for tighter license alignment 4 Right-to-use model simplifies authorization tracking