Discover how AudioCodes can support secure communications for government and public sector environments with trusted business phones certified for Microsoft Teams, Webex Calling and Zoom Phone.
Contact AudioCodes to learn more.
Secure Business Phones for Government and the Public Sector
A range of TAA-compliant business phones delivering secure, compliant and resilient voice communications for government agencies and public sector organizations.
Compliance-Ready Business Phones for Secure Environments
AudioCodes business phones are designed to meet the needs of government and public sector environments, combining secure communications, compliance readiness and enterprise-grade reliability. Certified for Microsoft Teams, Microsoft Teams GCC-High, Webex Calling and Zoom Phone, these devices enable organizations to securely deploy voice services across leading UCaaS platforms. They also meet TAA procurement requirements for government purchasing.
With features such as hardware mute for physical microphone control and configurable action call functionality on selected models, AudioCodes phones provide trusted and secure voice communications. Their intuitive user experiences make them well suited for modern public sector and high-security deployments. For organizations with even stricter security requirements, Wi-Fi and Bluetooth can be disabled centrally or the devices can be ordered without wireless capabilities.
Security-First
GCC-High and TAA-compliant business phones designed to support secure communications requirements across public sector and mission-critical deployments.
UCaaS Certified
Certified for Microsoft Teams, Webex Calling and Zoom Phone, enabling secure deployment across leading UCaaS platforms.
Easy Management
Simplified deployment and centralized device management reduce operational complexity across large-scale enterprise and government environments.
Superb Sound
Enterprise-grade HD voice quality ensures every conversation remains clear, reliable and productive in demanding working environments.
National Audit Office
The cyber threat to the UK government is severe and advancing quickly. Government must act now to protect its own operations and key public services.
Why Do Government and Public Sector Organizations Choose AudioCodes?
AudioCodes business phones are designed to support secure and mission-critical communications environments with features that help government and public sector organizations meet operational, security and compliance requirements. Key features include:
Certified for Microsoft Teams, Webex Calling and Zoom Phone.
TAA-compliant device options and support for Microsoft Teams GCC-High environments.
Programmable action button and hardware mute on selected models.
Enterprise-grade HD voice quality and expansion modules for enhanced productivity.
Straightforward deployment and centralized management.
Microsoft Teams-Native Business Phones
AudioCodes Microsoft Teams-native business phones deliver secure, reliable and intuitive voice communications for government and public service environments. Supporting Microsoft Teams GCC-High deployments and TAA requirements, these devices combine enterprise-grade performance with simplified management and seamless Teams experiences.
C456HD: Next-Generation Microsoft Teams-Native Desk Phone Built on MDEP and Android 13
The AudioCodes C456HD is a next-generation Microsoft Teams-native desk phone built on MDEP and Android 13, enabling enhanced security and simplified enterprise management. Featuring a vibrant 5” color touch screen and a programmable action button, it delivers a modern, intuitive user experience. The C456HD meets TAA requirements, with GCC-High compliance coming soon, and includes a hardware mute option for secure, mission-critical communications. An optional touch expansion module further enhances productivity for advanced users.
C455HD: Feature-Rich Microsoft Teams-Native Business Phone for Knowledge Workers and Executives
The AudioCodes C455HD is a feature-rich Microsoft Teams-native business phone designed for knowledge workers and executives. With a large 5” color touch screen, exceptional HD audio quality and an intuitive interface, it delivers a seamless Teams experience. Supporting Microsoft Teams GCC-High environments as well as meeting TAA requirements, the C455HD ensures secure and reliable communications.
C436HD: Microsoft Teams-Native Entry-Level Phone for Common Areas and Shared Workspaces
The AudioCodes C436HD is a Microsoft Teams-native entry-level phone , ideal for common areas and shared workspaces in secure environments. With support for Microsoft Teams GCC-High and TAA, the C436HD features a 4.3” color LCD screen, integrated sidecar and an out-of-the-box Teams experience, delivering reliable, secure unified communications.
Product Overview
AudioCodes Business Phones for Government and High-Security Environments
Discover our secured, TAA-compliant business phones certified for Microsoft Teams, Webex Calling and Zoom Phone.
UCaaS Business Phones
AudioCodes UCaaS business phones deliver secure and reliable voice communications across Microsoft Teams SIP Gateway, Webex Calling, Zoom Phone and Generic SIP environments. Designed for government and public sector organizations, these devices combine enterprise-grade performance, TAA-compliant options and intuitive user experiences.
C450HD: High-End Business Phone for Executives and Admins
The AudioCodes C450HD is a high-end business phone designed for executives and admins in secure and regulated environments. Featuring a large 5” high-resolution color touch screen, it delivers an intuitive, productivity-focused user experience. With stunning HD audio quality and compliance with TAA requirements, the C450HD provides secure, reliable communications for mission-critical use.
445HD: Advanced Business Phone for Efficient Communication and Enhanced Visibility
The AudioCodes 445HD is an advanced business phone designed for efficient communication and enhanced visibility. It features a 4.3” color LCD screen and a dedicated LCD sidecar with presence monitoring, allowing users to easily view contacts and status. With programmable keys for speed dial and compliance with TAA requirements, the 445HD delivers secure communications in privacy-first environments.
Secure Business Phones for Government: Options at a Glance
From executive offices to shared workspaces, explore TAA-compliant AudioCodes business phones designed for secure, reliable communications across Microsoft Teams, Webex Calling and Zoom Phone environments.
| IP Phone Model | Best For | TAA-Compliant | Microsoft Teams | Webex Calling | Zoom Phone |
|---|---|---|---|---|---|
|
C456HD IP Phone |
Executives and managers |
Yes |
Native support |
Not supported |
Not supported |
|
C455HD IP Phone |
Knowledge workers and executives |
Yes |
Native support |
Not supported |
Not supported |
|
C436HD IP Phone |
Common areas and shared work spaces |
Yes |
Native support |
Not supported |
Pending certification |
|
C450HD IP Phone |
Executives and admins |
Yes |
Supported via SIP Gateway |
Supported |
Supported |
|
445HD IP Phone |
Managers and knowledge workers |
Yes |
Supported via SIP Gateway |
Supported |
Supported |
Resources
FAQs
Government agencies and other high-security public sector organizations depend on communications systems that protect sensitive information while ensuring reliable day-to-day operations. Voice endpoints used in these environments must meet strict security and procurement requirements, support secure cloud collaboration platforms and provide users with confidence that conversations remain private.
Government and public sector organizations typically require business phones that support secure communications, TAA compliance and enterprise-grade reliability. They also need compatibility with secure cloud collaboration platforms such as Microsoft Teams GCC-High, Webex Calling and Zoom Phone.
Yes. Selected AudioCodes business phone models, including the C456HD, C455HD, C450HD, C436HD and 445HD, meet TAA procurement requirements for government and public sector organizations.
Yes. Selected AudioCodes business phones support Microsoft Teams GCC-High environments, enabling secure deployment within government and public sector cloud infrastructures.
AudioCodes UCaaS business phones support Webex Calling, Zoom Phone and additional SIP-based environments, providing organizations with deployment flexibility across leading cloud communications platforms.
AudioCodes business phones include features such as hardware mute for physical microphone control and dedicated emergency call functionality on selected models. They also offer enterprise-grade management and support for secure cloud collaboration deployments.
Learn More About Secure Business Phones from AudioCodes