{ "id": "3abc9982-6f43-4d46-aa0e-2ac399599e7a", "notice": { "id": "3abc9982-6f43-4d46-aa0e-2ac399599e7a", "parentId": null, "parentIdentifier": "", "linkReason": "", "version": 1, "contactDetails": { "name": "Ewelina Simpson", "email": "ewelina.simpson@siemens.com", "address1": "The Lantern 75 Hampstead Road", "address2": "", "town": "London", "postcode": "NW12PL", "country": "UK", "phone": "07808002129", "webAddress": "" }, "identifier": "C4N116928005", "title": "The Operational Telephone System for HS2", "description": "The HS2 Operational Telephone System shall provide an integrated, route wide, telephone communications system at key infrastructure locations to support the operation and maintenance requirements of HS2.\r\n \r\n The Operational Telephone System shall be based on VoIP technology and consist of the following sub systems:\r\n •\tSIP Telephony Server (at primary + secondary location for redundancy)\r\n •\tStation SIP server at each of the four HS2 stations, to provide SIP solution for Station end devices (end devices are provided by the HS2 station contractor).\r\n •\tVoice Recorder\r\n •\tHMI touch screens - for use by HS2 NICC operations staff, Station Controllers, Depot Controllers to make and receive operational calls.\r\n •\tIP Telephony consisting of the following:\r\n o\tFallback IP Phones - suitable for operators desk and will act as a fallback for the OTS HMI\r\n o\tEquipment Room IP Phones - suitable for desk or wall mounted within equipment rooms and REBs.\r\n o\tTunnel Ventilation Equipment Room - IP telephony or intercom suitable for high background noise environments.\r\n o\tRuggedised Direct Line and Keypad phones - suitable for highspeed rail trackside, tunnel locations (telephone instruments shall be suitable for aerodynamic effects for line speed of 360kph) and external environments.\r\n o\tRefuge Area Help Point with Induction Loop\r\n •\tComputer Telephony Integration (CTI), Softphone client & SDK\r\n •\tPSTN - OTS shall be connected to Public Switched Telephone Network (PSTN)\r\n •\tSession Border Controller - for SIP trunks to external systems\r\n •\tManagement and maintenance terminal for the OTS\r\n •\tSupply of a reference system, comprising of single SIP server (hardware + software), HMI (inc software), VoIP Desk phone, Refuge help point, Ruggedised \r\n Direct line + Keypad phone, call logging and recording.\r\n •\tAll hardware and software/firmware to deliver the above, noting that certain aspects can be proposed to be virtualised (eg SIP server).\r\n \r\n Siemens have quantified the list of OTS equipment required will be provided during the tender, but shall be sized for the following equipment and end devices:\r\n •\t1600 end devices across the Line of Route (inc NICC, depots, Railways Systems Compounds, Tunnel Telephones, Radio Mast Compounds etc)\r\n •\t430 end devices at Euston Station\r\n •\t605 end devices at Old Oak Common Station\r\n •\t400 end devices at Curzon Street Station\r\n \r\n The OTS shall interface with following other systems through the use of industry standard protocols and CTI:\r\n •\tEngineering Management System (EMS) - alarm management and supervision\r\n •\tTrain Dispatch System (TDS) - provision of a softphone client\r\n •\tStation Information Management System - provision softphone client/SDK\r\n •\tLift phones\r\n •\tCross Passage PAVA Systems - this interface will enable the OTS to be used to make PAVA announcements\r\n •\tNetwork Rail Telephony Network", "cpvDescription": "Emergency telephones and Telephone equipment and Telephone exchanges and Radio and telephone control system and Railway engineering services", "publishedDate": "2026-08-05T10:30:06+01:00", "approachMarketDate": "", "deadlineDate": "2026-08-18T17:00:00+01:00", "valueLow": 1000000, "valueHigh": 2500000, "postcode": "", "region": "Any region", "nationwide": false, "location": { "lat": 0, "lon": 0 }, "start": "2027-03-08T00:00:00Z", "end": "2033-10-17T00:00:00+01:00", "type": "Contract", "cpvCodes": [ "32552120", "32550000", "32551200", "32344270", "71311230" ], "spendProfile": null, "status": "Closed", "isSuitableForSme": false, "isSuitableForVco": false, "supplyChain": false, "lastNotifiableUpdate": "2026-08-05T10:30:06+01:00", "organisationName": "Siemens Mobility Ltd", "sector": "", "procedureType": null, "procedureTypeOther": "", "procedureAcceleratedJustification": "", "ojeuContractType": "Products", "isFrameworkAgreement": false, "isExtensionPossible": false, "annexDOption": null, "reasonContractLawful": null }, "createdByUser": "sean.groundwater@bipsolutions.com", "createdDate": "2026-08-05T10:30:05+01:00", "lastUpdatedbyUser": "sean.groundwater@bipsolutions.com", "lastUpdatedDate": "2026-08-05T10:30:06+01:00", "awards": [], "isPublished": true, "isPreAwarded": false, "organisation": { "name": "Siemens Mobility Ltd" }, "additionalDetails": [ { "id": "3abc9982-6f43-4d46-aa0e-2ac399599e7a", "noticeId": "3abc9982-6f43-4d46-aa0e-2ac399599e7a", "description": "Additional Text", "dataType": "AdditionalText", "textData": "", "mimeType": null, "awardGuid": null }, { "id": "70c28e99-a288-4255-97ae-cac01686a2b5", "noticeId": "3abc9982-6f43-4d46-aa0e-2ac399599e7a", "description": "Please follow this link to view the notice.", "dataType": "Link", "link": "https://www.competefor.co.uk/business/viewOpportunityDetailsSupplier.html?id=116928007", "mimeType": null, "awardGuid": null } ], "withdrawnDate": "", "withdrawnReason": "", "withdrawnByUser": null, "cpvCodes": [ { "code": "32552120", "description": "Emergency telephones", "parentCode": "32552000", "hasChildren": false }, { "code": "32550000", "description": "Telephone equipment", "parentCode": "32500000", "hasChildren": true }, { "code": "32551200", "description": "Telephone exchanges", "parentCode": "32551000", "hasChildren": false }, { "code": "32344270", "description": "Radio and telephone control system", "parentCode": "32344000", "hasChildren": false }, { "code": "71311230", "description": "Railway engineering services", "parentCode": "71311000", "hasChildren": false } ], "publishedVersion": [ { "changedByUser": "sean.groundwater@bipsolutions.com", "dateChanged": "2026-08-05T10:30:06+01:00", "id": "952878", "noticeStatus": "Open", "noticeType": "Contract", "publishedNoticeId": "3abc9982-6f43-4d46-aa0e-2ac399599e7a", "versionNumber": 1, "visibleToPublic": false } ], "numberOfViews": "528" }