Source: https://tendernation.io/opportunities/01a13c5b-e7ff-7132-93c0-c92b04a6f774/isdn-to-sip awarded GB restricted procedure Suitable for SMEs # ISDN to SIP [Bradford Metropolitan District Council](https://tendernation.io/buyers/bradford-metropolitan-district-council) Estimated value £550,000 to £650,000 Published 8 Sept 2020 Deadline Closed 24 Aug 2020 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender The Council is looking to replace all legacy Integrated Services Digital network (ISDN) Lines and single telephone Lines within the Council with future proofed Session Initiated Protocol (SIP) Lines. Move the Council's existing WLR (Wholesale Line Rental) and BEL (Business Exchange Lines) into a supported contract. Crown Commercial RM3808 Network services 2 Lot 1: Data access services was used for the procurement of the data circuits for SIP. Crown Commercial RM3808 Network services 2 Lot 3: Traditional Telephony Services was used for the procurement of the line rentals and call plan. ## CPV classification Radio, television, communication, telecommunication and related equipment Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/a733ede6-b6aa-4ca8-8733-035a4646387f) 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 Bradford Metropolitan District Council: past awards and live tenders](https://tendernation.io/buyers/bradford-metropolitan-district-council) [Sector More Telecoms & broadcasting equipment tenders](https://tendernation.io/sectors/telecoms-broadcasting-equipment) ## More tenders like this [Network equipment – DNS - Firewallová a NGFW řešení a související služby · DIAMO, státní podnik · 36 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-2821-72c5-9be3-f18d626fe0ee/czechia-network-equipment-dns-firewallova-a-ngfw-reseni-a-souvisejici-sluz) [Network equipment – revitalizacija sigurnosne I mrežne infrastrukture FAZA II -2026 · PLINACRO d.o.o. · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a15183-2a2f-71ae-813f-c6a525a7b2ef/croatia-network-equipment-revitalizacija-sigurnosne-i-mrezne-infrastrukture) [Network infrastructure – INFRASTRUCTURA FIBRA OPTICA · Ministerul Apararii - Unitatea Militara 02133 · 36 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-1383-70c0-a453-3a8ce5edfb88/romania-network-infrastructure-infrastructura-fibra-optica) [Network equipment – Zakup urządzeń umożliwiających uruchomienie modeli sztucznej inteligencji · Komenda Główna Policji · 9 days left · 27 Oct 2026](https://tendernation.io/opportunities/01a15183-1c3f-7180-bda2-39e35856c903/poland-network-equipment-zakup-urzadzen-umozliwiajacych-uruchomienie-modeli) [Network infrastructure – Rahmenvereinbarung zur Lieferung und Service von HPE Server-, SAN und Speicherstrukturen · Charité - Universitätsmedizin Berlin · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-c512-72a8-abeb-a947b01f1c4c/germany-network-infrastructure-rahmenvereinbarung-zur-lieferung-und-service) [Network equipment – 2026-155 Subministrament d’equipament de seguretat perimetral i serveis per protegir els elements de TI hostatjats als centres de procés de dades (CPD) i equipament IOT de l’Hospital Clínic de Barcelona. · Consorci Hospital Clínic de Barcelona (HCB) · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-2c8e-7273-967c-c73da289ab4d/spain-network-equipment-2026-155-subministrament-dequipament-de-seguretat-p)