# ISDN to SIP

> Contract award record from UK public-sector procurement sources.

## Key facts

- Public buyer: Bradford Metropolitan District Council
- Contract winner: [Virgin Media Business Ltd](/contract-winners/virgin-media-business/public-sector-contract-awards)
- Award value: £630,000
- Tender value: £650,000
- Award date: 31 August 2020
- Published: 8 September 2020
- Contract start: 1 September 2020
- Contract end: 31 August 2025
- Stage: awarded
- Procurement category: services
- Notice ID: 5c81d8e1-6db6-46e7-9172-df51bcd108db-379905
- OCID: ocds-b5fd17-a733ede6-b6aa-4ca8-8733-035a4646387f

## Description

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\.

## Related contract awards

- [Mitre Court - Sanitaryware](/contracts/ocds-b5fd17-766ca770-f428-4e93-a2e5-2a42092964a4): Bradford Metropolitan District Council
- [Unity Sims](/contracts/ocds-b5fd17-c1a9b4f7-667b-4bfd-ad17-00cc8fd4d147): Bradford Metropolitan District Council
- [Software Asset Management \(SAM\) and Managed Service](/contracts/ocds-b5fd17-bad5dcc7-107b-43c9-a136-ce3287b16441): Bradford Metropolitan District Council
- [WAN Circuits](/contracts/ocds-b5fd17-e23a2fa2-cea2-4e8e-88df-672671d71e81): Pension Protection Fund
- [CPT\_23\_25 Mobile Voice and Data Sims](/contracts/ocds-b5fd17-651f2478-34e4-490d-9531-fa0281c8e4a8): National Audit Office
- [NW Preston Form C](/contracts/ocds-b5fd17-bf9efac5-e6fa-4a56-abc7-bc4c5b718899): Environment Agency

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/5c81d8e1-6db6-46e7-9172-df51bcd108db-379905)