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BRITISH TELECOMMUNICATIONS LIMITED

BT Smart Messaging (Sinch)

The Smart Messaging (Sinch) platform is designed to help organisations fulfil their messaging requirements at scale. It is an enterprise grade communication platform that supports the delivery and execution of outbound and inbound SMS campaigns.

Features

  • Mass communication with end recipients via SMS
  • Communicate via a single SMS API (REST API)
  • ISO27001, Cyber Essentials & NHS DSPT certified
  • Both one and two way communication over SMS
  • Accessible reporting via a web based dashboard
  • Use your brand name as the Sender name for messages
  • Send via Shortcode, keyword or Virtual Mobile Number

Benefits

  • Direct, mass communication with a large audience
  • Integrate the capability with a variety of existing internal systems
  • Use cases include appointment reminder, notification messages and surveys
  • Direct UK routing for faster and more secure messaging
  • Flexible opt in and opt out support

Pricing

  • Free trial available

Service documents

Request an accessible format
If you use assistive technology (such as a screen reader) and need versions of these documents in a more accessible format, email the supplier at ccsframeworks@bt.com. Tell them what format you need. It will help if you say what assistive technology you use.

Framework

G-Cloud 15

Service ID

1 6 9 7 5 5 6 1 1 5 3 5 1 3 4

Contact

BRITISH TELECOMMUNICATIONS LIMITED Frameworks Team
Telephone: 0800 328 8077
Email: ccsframeworks@bt.com

About your service

Service categories

Applications

Customer relationship management

  • Marketing campaign management
  • Digital commerce
  • Sales force productivity and management
  • Customer service

Advertising

  • Advertising Placement
Multi cloud support
No

Service scope

Software add-on or extension
Yes, but can also be used as a standalone service
What software services is the service an extension to
Any service that is capable of messaging can extend and use the platform.
Cloud deployment model
Private cloud
Service constraints
SC's and regulations
System requirements
Not applicable

User support

Email or online ticketing support
Yes
Support response times
Further detail can be found here: https://www.sinch.com/fr-fr/messaging-service-level-agreement-sla/
User can manage status and priority of support tickets
Yes
Online ticketing support accessibility
WCAG 2.2 AA
Phone support
Yes
Phone support availability
24 hours, 7 days a week
Web chat support
No
Onsite support
No
Support levels
Further details can be found here: https://www.sinch.com/fr-fr/messaging-service-level-agreement-sla/
Support available to third parties
Yes

Onboarding and offboarding

Getting started
We provide the developer docs, the API keys and dashboard access and any technical support required during onboarding and implementation.
Service documentation
Yes
Documentation formats
HTML
End-of-contract data extraction
Request to the appropriate account manager and dedicated DPO officer.
End-of-contract process
The service will continue to roll on a monthly basis at the end of the minimum term agreement unless re-contracted.
Documentation accessibility standard
EN 301 549

Using the service

Web browser interface
Yes
Supported browsers
  • Microsoft Edge
  • Firefox
  • Chrome
  • Safari
  • Opera
Application to install
No
Designed for use on mobile devices
No
Service interface
Yes
User support accessibility
WCAG 2.2 AAA
Description of service interface
All clients receive access to a client dashboard for access to their API tokens, billing information and statistics.
Accessibility standards
WCAG 2.2 AA
Accessibility testing
Atlassian Accessibility QA team performed an accessibility audit for the Jira Service Management DC website.

Evaluation Methods Used:
A Representative set of pages and modal dialogs were identified to perform the audit.
The pages were tested in the below environments:
Windows 10 Pro/Chrome/JAWS 2023
Windows 10 Pro/Firefox/NVDA 2023
MAC OS 13.5.2/Safari/Voiceover

Accessibility testers performed the audit using:
Automated Tools
W3C Markup Validation Service
Color Contrast Checker
ANDI
Code Inspection
Screen Readers
Keyboard-only interaction

The result reflects the accessibility of a representative set of pages and modal dialogs. Accessibility testers performed the test keeping WCAG 2.1 guidelines in mind
API
Yes
What users can and can't do using the API
This service is to send a receive messages using SMS. Future capabilities may include: RCS, WhatsApp and Facebook Messenger among other social channels. Future capabilities may include a full AI chatbot and contact centre offering.
API documentation
Yes
API documentation formats
HTML
API sandbox or test environment
Yes
Customisation available
Yes
Description of customisation
The messages themselves have the ability to be branded and personalised as required, this is done though the payload of each message setting the to and from fields. A full list of message customisation can be found here: https://developers.sinch.com/docs/sms/api-reference

Scaling

Independence of resources
The platform is built for scalability so heavy load by one client will not affect others. All accounts also have a max TPS (Transactions per second) to ensure only a certain amount can be sent per account.

Analytics

Service usage metrics
Yes
Metrics types
The reporting dashboard provides stats on messages sent, delivery rates, failure rates and latency.
Resource tagging
No
FOCUS resource tagging
No

Resellers

Supplier type
Reseller providing extra support
Organisation whose services are being resold
Sinch UK Ltd

Staff security

Staff security clearance
Other security clearance
Government security clearance
None

Asset protection

Knowledge of data storage and processing locations
Yes
Data storage and processing locations
European Economic Area (EEA)
User control over data storage and processing locations
Yes
Datacentre security standards
Complies with a recognised standard (for example CSA CCM version 4.0)
Penetration testing frequency
At least once a year
Penetration testing approach
Another external penetration testing organisation
Protecting data at rest
  • Physical access control, complying with CSA CCM v4.0
  • Physical access control, complying with SSAE-18 / ISAE 3402
  • Physical access control, complying with another standard
  • Encryption of all physical media
  • Scale, obfuscating techniques, or data storage sharding
  • Other
Other data at rest protection approach
AES 256 bit encryption.
Data sanitisation process
Yes
Equipment disposal approach
A third-party destruction service
Data sanitisation type
Explicit overwriting of storage before reallocation / Secure Erase

Data importing and exporting

Data export approach
This can be provided at the end of a contract.
Data export formats
  • CSV
  • Other
Other data export formats
Microsoft Excel
Data import formats
  • CSV
  • Other
Other data import formats
Microsoft Excel

Data-in-transit protection

Data protection between buyer and supplier networks
  • Private network or public sector network
  • TLS (version 1.2 or above)
  • IPsec or TLS VPN gateway
  • Other
Other protection between networks
UN/Pass, unique URL's, 32 Char auth tokens, White listing IP, TLS and VPN.
Data protection within supplier network
  • TLS (version 1.2 or above)
  • IPsec or TLS VPN gateway
  • Other
Other protection within supplier network
Data at rest encrypted with 265 bit AES

Availability and resilience

Guaranteed availability
Target 99.99% availability (not guaranteed).
Approach to resilience
Multiple Geo-redundant data centres, rate limits on accounts, automatic AIT monitoring.
Outage reporting
This is done through e-mail alerts, you can sign up for the relevant alerts at status.sinch.com

Identity and authentication

User authentication needed
Yes
User authentication
  • Multi-Factor Authentication (MFA)
  • Public key authentication (including by TLS client certificate)
  • Username or password
Access restrictions in management interfaces and support channels
Restricted and managed access rights ensure privileged access is controlled to authorised users only. Access rights shall be assigned based on the identified need of the appropriate user. Access rights are governed by password restrictions, access reviews and multi factor authentication requirements.
Access restriction testing frequency
At least every 6 months
Management access authentication
  • Multi-Factor Authentication (MFA)
  • Identity federation with existing provider (for example Google Apps)
  • Dedicated link (for example VPN)
  • Username or password

Audit information for users

Access to user activity audit information
No audit information available
Access to supplier activity audit information
No audit information available
How long system logs are stored for
At least 12 months

Security governance

Named board-level person responsible for service security
Yes
Security governance certified
Yes
Security governance standards
ISO/IEC 27001
Information security policies and processes
Please reference Sinch Security standard document which can be made available by BT on request.
Software Security Code of Practice
Yes

Operational security

Configuration and change management standard
Complies with a recognised standard, for example CSA CCM v4.0 or SSAE-18 / ISAE 3402
Configuration and change management approach
Configurations, including security configurations, of hardware, software, services and networks should be established, documented, implemented, monitored and reviewed.
Changes to information processing facilities and information systems should be subject to change management procedures.
Vulnerability management type
Complies with a recognised standard, for example CSA CCM v4.0 or SSAE-18 / ISAE 3402
Vulnerability management approach
Vulnerability Scan every 7 days.

Apply security patches to all components of the application stack with
severity score higher than "low" or “optional” as determined by the
issuer of the patch within one month (30 days) after release, measure
percentage of compliance quarterly above 85% and 100% for critical.

Pen test every 12 months black box manual, fix within 30 days and
report 30 days after that, all issues linked to Jira tickets
Protective monitoring type
Complies with a recognised standard, for example CSA CCM v4.0 or SSAE-18 / ISAE 3402
Protective monitoring approach
Protection against malware implemented and supported by appropriate user awareness.
Networks, systems and applications should be monitored for anomalous behaviour and appropriate actions taken to evaluate potential information security incidents.
The organisation should plan and prepare for managing information and security incidents by defining, establishing and communicating information security incident management processes, roles and responsibilities.
Incident management type
Complies with a recognised standard, for example, CSA CCM v4.0 or ISO/IEC 27035:2011 or SSAE-18 / ISAE 3402
Incident management approach
The organisation plans and prepares for managing information security incidents by defining, establishing and communicating information security incident management processes, roles and responsibilities.

The organisation assesses information security events and decides if they are to be categorised as information security incidents.

Any information security incidents should be responded to in accordance with the documented procedures.

Any knowledge gained from information security incidents should be used to strengthen and improve future information security controls.

The organisation should establish and implement procedures for the identification, collection, acquisition and preservation of evidence related to information security events.
Post-quantum cryptography secure
No

Secure development

Approach to secure software development best practice
Independent review of processes (for example CESG CPA Build Standard, ISO/IEC 27034, ISO/IEC 27001 or CSA CCM v4.0)

Public sector networks

Connection to public sector networks
No

Pricing

Discount for educational organisations
No
Free trial available
Yes
Description of free trial
The same as the full service however there are limited credits and message content is overwritten.

Discount percentage by annual call-off contract value (excluding VAT)

Less than £250,000
0%
Between £250,000 and £500,000
0%
Between £500,001 and £1,000,000
0%
Between £1,000,001 and £2,500,000
0%
Between £2,500,001 and £5,000,000
0%
Over £5,000,001
0%

Non-mandatory Standards and certifications

ISO/IEC 27001 certification
Yes
Who accredited the ISO/IEC 27001
LQRA Limited
ISO/IEC 27001 accreditation date
Friday 16 January 2026
What the ISO/IEC 27001 doesn’t cover
This covers our published service offers
ISO 28000:2022 certification
No
ISO 9001 certification
Yes
Who accredited the ISO 9001 certification
LRQA Limited
ISO 9001 accreditation date
Tuesday 19 August 2025
What the ISO 9001 doesn’t cover
This covers our published service offers
Quality management systems (QMS)
Yes
CSA STAR certification
No
PCI certification
No
Cyber essentials
Yes
Please provide your Cyber Essentials Certificate Number
30d49a42-7676-4f9e-ba34-05a211d0dd04
Cyber essentials plus
Yes
Please provide your Cyber Essentials Plus Certificate Number
31cf450d-d8be-4c72-9251-45f5a9a4025a
Other security certifications
No

Social value

Section B - Commitment for Future: Delivery
  • Mission: Kick start economic growth. To secure the highest sustained growth in the G7 - with good jobs and productivity growth in every part of the country making everyone, not just a few, better off.

    Policy Outcome 1: Fair work: That offers fair wages and good working conditions. Help people get a job, stay in work, and progress in their careers, with good employment opportunities across the country. Notes: Where there is a large proportion of labour costs in the contract, commercial teams should consider MAC in Outcome 1 as a priority

    • New apprenticeships on the contract workforce in the relevant area that meet the criteria set out in MAC 1b
    • Providing opportunities for, and measuring and monitoring of, staff workforce conditions over time, including employee engagement, involvement in decision-making and satisfaction and adapting to any changes in the results, with clear processes for acting on issues identified
    • Payment of more than the National Minimum Wage or National Living Wage (as appropriate) to the contract workforce
    • Volunteering opportunities for staff
    • Understanding of the modern slavery risks and issues affecting the market, industry, sector or country (of origin or of source) relevant to the contract, and the workforce in the supplier’s own organisation and those of its key subcontractors
  • Mission: Kick start economic growth. To secure the highest sustained growth in the G7 - with good jobs and productivity growth in every part of the country making everyone, not just a few, better off.

    Policy Outcome 2: Skills for growth: Supporting growth sectors and addressing skills gaps.

    • Activities to support relevant sector related skills growth and sustainability in the contract workforce. Illustrative examples: careers talks, curriculum support, literacy support, safety talks and volunteering

Service documents

Request an accessible format
If you use assistive technology (such as a screen reader) and need versions of these documents in a more accessible format, email the supplier at ccsframeworks@bt.com. Tell them what format you need. It will help if you say what assistive technology you use.