The Operational Telephone System for HS2

Amounts and figures

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. The Operational Telephone System shall be based on VoIP technology and consist of the following sub systems: • SIP Telephony Server (at primary + secondary location for redundancy) • Station 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). • Voice Recorder • HMI touch screens - for use by HS2 NICC operations staff, Station Controllers, Depot Controllers to make and receive operational calls. • IP Telephony consisting of the following: o Fallback IP Phones - suitable for operators desk and will act as a fallback for the OTS HMI o Equipment Room IP Phones - suitable for desk or wall mounted within equipment rooms and REBs. o Tunnel Ventilation Equipment Room - IP telephony or intercom suitable for high background noise environments. o Ruggedised Direct Line and Keypad phones - suitable for highs…

Official publications

• Data Transmission Network (DTN) HS2
  Published: 25 August 2026
• Radio Frequency Planning Tool for HS2 HRS20
  Published: 1 April 2026
• HS2 Occupational Hygienist
  Published: 4 March 2026

Similar open tenders

• Replacement of Corporate Telephony and Contact Centre Environment — deadline 23 November 2026
• Continuous Water Quality Monitoring (CWQM) — deadline 29 January 2027
• DPS for the provision of Secure Construction Works (UK) — deadline 9 March 2028
• YPO - 000750 Vehicle Telematics & Journey Recorders — deadline 24 February 2029
• Space Enabled and Geospatial Services Extension Notice — deadline 10 February 2029
• Space Technology Solutions — deadline 30 July 2031

Frequently asked questions

What is the deadline to bid for this tender?

The submission deadline is 18 August 2026, 17:00. Check the official source, as dates can be modified.

What is the estimated value of this tender?

The estimated value published by the buyer is £2,500,000.

Who is the buyer of this tender?

The contracting authority is Siemens Mobility Ltd (United Kingdom).

How can I bid for public tenders in the United Kingdom?

Bids are submitted through the official public procurement portal in the United Kingdom. El Vínculo helps you find tenders and analyse their documents; submission always happens at the official source.

How can I find out about similar tenders when they are published?

Create an account at el-vinculo.com and we give you a free month and set up your company's filters — contract type, CPV codes, value and territory — so you are the first to know when new tenders like this one come out in the United Kingdom. We email you as soon as one matching your profile is published, with the whole deadline ahead to prepare the bid.

No credit card · Sign up in 2 minutes.