Phase 2 Telephony

Supply of a managed Session Border Control (SBC) solution with the associated Gamma SIP trunk call bundles & a Mitel Subscription solution, providing Managed, hosted Session Border Controllers (SBCs) delivering secure, scalable support for a minimum of 400 SIP trunks, enabling seamless voice connectivity across a Buyers telephony estate, to ensure consistent performance, resilience, and unified communication across your organisation. CALL-OFF START DATE: 1st February 2026 (2-month implementation), go-live 1st April 2026 OPS-41876 - SBCs & Associated SIP OPS-46733 - Data Track OPS-46639 - Mitel Subscription RM6116 for the provision of Network Services. Lot 4b Digital Communication Services (UC)