Source: https://tendernation.io/opportunities/01a13bb6-77e1-7284-9323-86e7c9de965c/bt-digital-switchover-from-pstn awarded GB direct award procedure # BT Digital Switchover from PSTN [Royal Borough of Greenwich](https://tendernation.io/buyers/royal-borough-of-greenwich) Estimated value Not stated Published 12 Mar 2025 Deadline Rolling deadline ## About this tender BT's Public Service Telephone Network (PTSN) is being switched off (this is a global network change). The old copper lines are no longer available to buy as they are no longer sustainable and the equipment (switches etc) which supports the older infrastrucure is no longer available for repairs or replacements. The switch off deadline for businesses is 31/12/2025. However, BT need to know which lines need to be migrated over to Pre Digital Phone Lines (PDPL) where current operating systems etc do not currently work with a fibre line, by the 31 March 2025 and want to start to move lines that can be migrated now. This contract will be to ensure continuity for RBG's connections to fibre and PDPL lines, this includes telephone and Broadband connections in use across the whole of the RBG estate (including and not limited to; major & satelite sites, sheltered housing, Greenwich Living Options (GLO) units, lift emergency lines, boiler rooms, parking meters etc). Source Find a Tender (UK) · Notice ocds-h6vhtk-04ec08-2025-03-12T11:43:25Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-04ec08-2025-03-12T11:43:25Z) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Royal Borough of Greenwich: past awards and live tenders](https://tendernation.io/buyers/royal-borough-of-greenwich) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Design, supply, and Installation of Newbiggin Skatepark Extension · Newbiggin Town Council · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15552-19a2-7348-a5cc-3f5ae51ef934/design-supply-and-installation-of-newbiggin-skatepark-extension) [Tender for the design, supply, delivery and installation of a modular UNIT and associated works at ARC healthy living, irvinestown. peaceplus funded upgrade works · Fermanagh and Omagh District Council · 14 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a15552-1b74-73ec-a6f6-a1af37959997/tender-for-the-design-supply-delivery-and-installation-of-a-modular-unit-and-a) [Architectural, design and building consultancy services - Dalby Visitor Centre · Forestry Commission · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15552-1b8a-7041-80fb-e4943876fc38/architectural-design-and-building-consultancy-services-dalby-visitor-centre) [QW Planned and Reactive Facilities Management Services · Qualifications Wales · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15552-1c32-72a6-a86e-45f144e2f84b/qw-planned-and-reactive-facilities-management-services) [ESPH AB RDC Sidley Depot (ESPH753) · Rother District Council · 49 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a15552-1d19-7155-8fe0-0d917105fca8/esph-ab-rdc-sidley-depot-esph753)