GTT

Gain continuous network visibility, prioritize vulnerabilities and threats, and accelerate remediation with AI-guided analysis and response.

Unify network, security and cloud operations to improve visibility, strengthen protection and adapt services across global environments.

Consolidate networking, security and local compute in one managed device for faster deployment, simpler operations and adaptable site infrastructure.

Connect global sites and cloud environments over a unified backbone to improve performance, reliability and scalability while simplifying network infrastructure.

Improve application performance, strengthen network resilience and security, and reduce operational complexity and connectivity costs across global sites.

Give distributed teams consistent, controlled access to applications while simplifying network and security management.

Secure users, applications and data across locations with unified cloud-delivered controls, while simplifying security operations and supporting cloud performance.

Connect global offices with predictable application performance, scalable bandwidth and a managed network that reduces connectivity complexity.

Connect business locations with Tier 1 internet, flexible access and bandwidth options, and real-time network visibility and control.

Mitigate DDoS attacks to help maintain service availability, protect critical assets and support business continuity.

Detect threats sooner and respond faster with round-the-clock monitoring, machine learning, automation and incident response support.

Keep firewall rules and protection managed, monitored and updated by GTT’s security team.

Connect and manage cloud environments securely, modernize without costly overhauls, and help control operational complexity and costs.

Consolidate global communications on a managed network to support secure, reliable calling while simplifying administration and costs.

Get expert leadership to deliver network transformations and digital initiatives securely, on schedule and within budget while keeping daily operations running.

GTT Defense Halo

GTT Defense Halo is an AI-native network defense platform providing real-time visibility and protection across enterprise networks. It combines Halo Recon configuration and CVE assessments, Halo Detect threat monitoring, and Halo Response threat isolation. The platform models network infrastructure, security, cloud, endpoints and operational telemetry; correlates data to identify anomalies and prioritize risk; and supports AI-guided remediation and automated response. It analyzes network activity through regional collectors, requires no endpoint installation, and can feed existing security tools through open APIs.

• Detect And Prioritize Network Threats
  Correlate network activity, establish behavioral baselines and surface risk-scored alerts to help teams assess anomalies.
• Isolate And Contain Threats Automatically
  Use prioritized agentic runbooks to accelerate threat containment and remediation.
• Visualize Network Activity And Exposure
  Use an updated network model to view connected infrastructure and communications for threat hunting and exposure assessment.
• Identify Configuration Gaps Before Attacks
  Continuously assess compatible device configurations and surface vulnerabilities and policy gaps with AI-driven guidance.
• Prioritize Vulnerabilities For Faster Action
  Connect known CVEs to monitored assets, quantify exposure and prioritize remediation efforts.
• Unify Telemetry For Clearer Risk Priorities
  Bring network, identity and security telemetry together to correlate activity and prioritize exposed risks.
• Extend Visibility Without Endpoint Installation
  Analyze network activity without endpoint software or infrastructure changes and provide telemetry to existing security tools through open APIs.
• Support Risk Decisions And Audit Readiness
  Prioritize findings and retain action records to inform risk decisions and support audit and compliance requirements.

GTT Envision

GTT Envision is an AI-enabled platform that brings networking, security and digital experience together on GTT’s global Tier 1 backbone. It provides a unified way to visualize, manage and secure services across locations, clouds and connections. The platform combines virtualized network functions, centralized orchestration, intelligent automation and embedded security with digital tools for service control, governance and reporting. GTT EnvisionDX provides the platform’s digital experience for service visibility, control, reporting and collaboration. GTT operations, managed services and professional expertise support design, migration, optimization and ongoing operations.

• Connect Sites Across A Global Backbone
  Connect locations and cloud environments through GTT’s global network and points of presence across six continents.
• Manage Network, Cloud And Security Together
  Coordinate services through one orchestration layer for a unified view of network, cloud and security operations.
• Automate Policies And Network Operations
  Automate provisioning, policy enforcement and optimization while intelligent agents identify issues and recommend or apply actions.
• View And Control Services In One Place
  See and manage services in one experience and collaborate with GTT through portal or API access.
• Apply Security Policies Across Connections
  Apply centralized security controls, including zero-trust access and SASE/SSE capabilities, across locations and environments.
• Monitor Sites And Spot Issues
  Review site status, performance and event information, drill into network details and use alerts to identify issues.
• Adjust Services As Business Needs Change
  Provision locations, scale bandwidth and update policies through the digital experience.
• Centralize Policies And Compliance Reporting
  Maintain consistent policies and compliance information with governance, audit trails, reporting and role-based access.
• Deploy Network Functions Without Hardware Overhauls
  Orchestrate virtualized network functions and add capabilities without requiring forklift upgrades.
• Access Global Support And Technical Expertise
  Work with GTT teams across the service lifecycle, from design and migration through optimization and incident response.
• Coordinate Support And Manage Tickets
  Balance in-house control with GTT collaboration and track support tickets in a searchable portal.
• Connect Existing Tools And Workflows
  Connect existing ITSM, SIEM and monitoring tools through APIs to support coordinated workflows, ticket creation and reporting.
• Manage Orders, Services And Billing
  Review order information, request services and manage invoices and billing inquiries through the portal.
• Accelerate Site And Service Rollouts
  Use prebuilt integrations, standardized delivery and zero-touch activation to support faster implementation.
• Consolidate Billing And Service Reports
  Review billing and service information through a consolidated experience.

GTT EnvisionEDGE

GTT EnvisionEDGE is a managed edge solution that brings networking, security and local compute together in one device, replacing separate routers, firewalls and edge appliances. It combines SD-WAN, SASE and routing with built-in threat detection, response and zero-trust controls. Sites can be auto-provisioned and remotely activated through GTT Envision, while software-defined orchestration lets organizations add functions and policies without replacing hardware. The solution is backed by GTT’s global Tier 1 backbone and 24×7 managed expertise.

• Consolidate Networking, Security And Compute
  Bring networking, security and compute together in one managed device instead of maintaining separate edge appliances.
• Activate Sites Remotely In Hours
  Auto-provision and remotely activate sites through platform orchestration, portal or API.
• Add Capabilities Without Hardware Swaps
  Add functions and policies remotely without another hardware procurement and installation cycle.
• Enforce Unified Zero-Trust Security
  Apply zero-trust architecture and unified identity and access management with built-in threat detection and response.
• Run Workloads At The Edge
  Place workloads at the edge alongside networking and security in a hybrid cloud environment.
• Connect Sites Through GTT’s Global Backbone
  Use GTT’s global backbone and managed expertise to support edge infrastructure.
• Route Traffic By Application
  Support traffic handling based on application needs at edge locations.
• Maintain Local Site Survivability
  Support local survivability at edge locations.

GTT EnvisionCORE

GTT EnvisionCORE unifies enterprise networking and security on GTT’s global Tier 1 IP backbone. It provides direct cloud connections, private interconnects and access to distributed compute, with more than 400 points of presence across six continents. The solution supports virtual orchestration of SD-WAN, security and routing functions across the core or customer edge, while AI-driven analytics optimize routes and performance. Integrated routing, network visibility, DDoS protection and built-in redundancy support secure, predictable connectivity.

• Keep Traffic On GTT’s Global Backbone
  Keep traffic on GTT’s backbone to support predictable performance and reduce the number of providers to coordinate.
• Connect Directly To Major Cloud Providers
  Use direct peering and cloud on-ramps to connect to major cloud providers and private interconnects.
• Scale Across Global Locations
  Use a global presence to support reach and service expansion across locations.
• Access Distributed Compute Worldwide
  Access compute resources through distributed function nodes across six continents.
• Orchestrate Network Functions Virtually
  Make software-defined changes to network functions across the core or customer edge.
• Optimize Routes With AI-Driven Analytics
  Optimize routes and performance, remediate congestion or degradation and inform capacity planning.
• Support Mission-Critical Network Uptime
  Built-in redundancy supports uptime for mission-critical network operations.
• Protect Network Traffic From DDoS Attacks
  Use integrated DDoS protection as part of the backbone infrastructure.

Managed SD-WAN

GTT Managed SD-WAN combines software-defined networking with GTT’s global Tier 1 IP backbone to provide secure, agile connectivity across enterprise locations. It intelligently routes and prioritizes traffic across available connection types, automatically fails over when a link degrades and provides real-time network visibility. GTT manages the underlying connectivity, SD-WAN overlay and security policies as a unified service, including proactive 24/7/365 monitoring and management. Flexible access options, zero-touch provisioning and a choice of technology vendors help organizations deploy and adapt their networks.

• Simplify Global Network Operations
  Use one provider to manage connectivity and SD-WAN, reducing coordination across circuit providers and software vendors.
• Prioritize Critical Application Traffic
  Adapt traffic paths and network resources to changing conditions to support business application performance.
• Maintain Connectivity When Links Degrade
  Move traffic to an available path to help maintain service continuity.
• Route Traffic Over A Global Backbone
  Use GTT’s global backbone for controlled, low-latency connectivity across locations.
• Use Flexible Access Across Locations
  Choose access types to suit each site and route data across available transports.
• Monitor Network Performance In Real Time
  View performance and network conditions while GTT manages day-to-day operations.
• Deploy Sites Quickly With Consistent Policies
  Bring locations online quickly and apply network policies consistently.
• Integrate Security At The Network Edge
  Apply security features and policies across enterprise locations as part of managed SD-WAN.
• Reduce Connectivity Costs With Flexible Transports
  Select broadband and MPLS options to manage connectivity costs and service requirements.
• Choose Technology For Your Requirements
  Select from supported technology options and receive a solution designed around customer requirements.

Secure Connect: SASE

Secure Connect is a fully managed Secure Access Service Edge (SASE) solution that converges wide area networking and cloud-delivered security. It integrates SD-WAN, secure web gateway, CASB, ZTNA, firewall as a service and data loss prevention. GTT manages the service with around-the-clock support, unified policy management and fully managed or co-managed service levels.

• Unify Network And Security Services
  Bring networking and cloud-delivered security together in one managed framework.
• Restrict Access To Authorized Applications
  Limit each user to the resources they need through application-level verification and least-privilege policies.
• Apply Consistent Protection Everywhere
  Extend consistent controls across remote users, offices and branches, with inspection at a nearby cloud edge.
• Get Continuous Managed Support
  Receive managed service and around-the-clock NOC and SOC coverage through one support relationship.
• Reduce Cloud Traffic Backhauling
  Avoid unnecessary central data center routing to support cloud application performance.
• Manage Services From One View
  Oversee network and security policies and review correlated visibility across service components and user activity.
• Adapt Service Levels As Needs Change
  Choose a management approach, service level and partner architecture to suit operational preferences.
• Replace Hardware Costs With Monthly Spend
  Shift from unpredictable hardware capital expenditure to predictable monthly operational spend.

Cloud Security (SSE)

GTT Cloud Security delivers Security Service Edge (SSE) as a unified, cloud-native service to secure access to web, private applications and SaaS for users across locations and devices. Integrated security services apply consistent policies through a single policy engine and console, inspect traffic for threats and data loss, and support direct secure routing to the cloud. The service includes ZTNA, SWG, CASB, FWaaS, Secure Remote Access and Data Loss Protection, with ongoing platform maintenance and features that help address data protection and privacy requirements.

• Unify Cloud Security Controls
  Bring cloud-delivered security services together to protect users, applications and data.
• Apply Consistent Security Everywhere
  Apply consistent policies across users and locations and inspect traffic for threats and data loss.
• Restrict Access To Authorized Applications
  Verify identity and device posture to limit users to authorized private applications.
• Prevent Sensitive Data Exposure
  Monitor sensitive data and enforce policies designed to prevent exposure or exfiltration.
• Block Web-Based Threats
  Apply acceptable-use policies and block malicious websites, malware and phishing threats.
• Control Cloud Application Use
  Discover cloud application activity and apply data protection policies to sanctioned and unsanctioned services.
• Protect Locations Without Appliances
  Provide cloud-delivered firewall protection without deploying or maintaining physical or virtual appliances.
• Secure Application Access From Anywhere
  Support remote application access with identity verification, least-privilege permissions and continuous controls.
• Manage Security From One Console
  Manage security services and policies in one console while GTT provides platform maintenance and updates.
• Route Traffic Directly To The Cloud
  Send traffic securely to cloud resources while avoiding central data center bottlenecks.
• Support Data Privacy And Compliance
  Use encryption, secure data management practices and security features designed to help address privacy requirements.

Wide Area Networking (WAN)

GTT Wide Area Networking consolidates enterprise traffic onto a secure, highly available global network backed by its Tier 1 backbone. GTT designs architectures around site distribution, application dependencies, performance goals and compliance requirements; coordinates local access and circuit configuration; and monitors environments through global network operations centers. The service supports flexible Layer 2 and Layer 3 networking, including MPLS, Ethernet and Ethernet LAN.

• Improve Global Network Performance
  Route critical traffic over GTT’s global backbone for an efficient path to applications across regions.
• Reduce Application Delays
  Support low-latency access to essential applications and real-time voice and video.
• Scale Bandwidth With Demand
  Adjust network capacity as business requirements change.
• Protect Sensitive Network Traffic
  Use GTT’s private backbone to support secure connectivity for critical data.
• Choose Flexible WAN Connections
  Select WAN connectivity options to support business locations.
• Maintain Network Connectivity
  Receive continuous monitoring and proactive support to help maintain connectivity and secure data.
• Apply Consistent Network Policies
  Maintain consistent network policies as locations and requirements change.
• Monitor Network Traffic
  Gain visibility into traffic to support network oversight and management.
• Bring New Sites Online Faster
  Coordinate access and circuit configuration to simplify network expansion.
• Align Network Design With Requirements
  Shape the network around site needs, application dependencies, performance goals and compliance requirements.

Internet

GTT Internet provides enterprise connectivity over its global Tier 1 IP network, with access options suited to different locations and business needs. Customers can combine dedicated internet, broadband, 5G fixed wireless and LEO satellite, adjust bandwidth through flexible plans, and manage services through the GTT Envision platform. The service includes native dual-stack IPv4 and IPv6, redundant network paths, and professional, managed and technical support.

• Connect Locations Across A Global Tier 1 Network
  Use GTT’s global backbone, direct internet-prefix connectivity and redundant paths, with SLA-backed delivery.
• Match Connectivity To Each Site
  Choose wired, wireless or satellite access based on each location’s needs and availability.
• Monitor And Manage Network Services
  Review network performance and service information in one platform to support informed management.
• Scale Bandwidth With Changing Demand
  Use burstable capacity, share bandwidth across ports and adjust service as needs change.
• Use Native IPv4 And IPv6
  Support both IPv4 and IPv6, with IPv6 available to existing IPv4 clients at no additional charge.
• Access Expert Network Support
  Get professional, managed and technical services for network operations.

DDoS Protection and Mitigation

GTT’s DDoS protection and mitigation service helps protect critical assets and maintain business continuity by mitigating volumetric and other availability-based attacks. Always-on protection uses 10 global scrubbing centers and can mitigate attacks exceeding 1 Tbps. Network-embedded protection helps improve service availability. The service is also listed as compliant with EO 14028 and NIST 800-53 for federal operations.

• Maintain Service Availability
  Help keep services available during DDoS attacks and protect business continuity.
• Scrub Attack Traffic Globally
  Use global scrubbing centers to mitigate DDoS traffic and protect services from disruption.
• Mitigate Attacks Exceeding 1 Tbps
  Support protection against high-volume attacks that threaten service availability.
• Protect Network Availability
  Help safeguard service availability through protection embedded in the IP backbone.
• Support Federal Compliance
  Support federal agency requirements with the stated alignment to EO 14028 and NIST 800-53.

Managed Detection and Response (MDR)

GTT’s managed security service monitors, validates and responds to security threats. It uses a SIEM platform augmented with machine learning and automation to detect sophisticated threats in cloud environments. Round-the-clock monitoring, rapid incident response and automated threat remediation help security teams act faster. For federal agencies, the service is described as aligned with EO 14028 and NIST 800-53.

• Detect Sophisticated Cloud Threats
  Combine SIEM, machine learning and automation to identify sophisticated cloud threats.
• Monitor Security Activity Around The Clock
  Identify security activity beyond standard business hours through continuous monitoring.
• Respond To Threats And Remediate Incidents
  Combine incident response, automated remediation and analyst support to address detected threats.
• Validate Detected Security Threats
  Assess detected activity through threat validation as part of the response process.
• Support Federal Cybersecurity Alignment
  Support federal cybersecurity needs with the stated standards alignment.

Managed Firewall

GTT’s security services team manages firewall operations end to end, continually audits firewall rules, and provides expert configuration, 24/7 monitoring, automatic updates and patch management.

• Outsource Firewall Management
  Rely on GTT’s security services team to manage firewall operations.
• Review Firewall Rules
  Use continuous rule audits to maintain oversight of firewall configuration.
• Monitor Firewalls Around The Clock
  Receive ongoing oversight of firewall protection.
• Apply Expert Configuration
  Receive firewall configuration from GTT as part of the managed service.
• Apply Updates And Patches
  Keep firewall software current without manually managing each update.

Cloud Solutions

GTT Cloud Solutions provide a managed approach to connecting and managing enterprise cloud environments, applications and data. The portfolio includes hybrid cloud, application and database management, private Cloud Connect routes and advanced managed security. GTT integrates legacy, third-party and digital environments while supporting migration with cybersecurity controls, end-to-end oversight and reporting. Customers can introduce AI tools and SaaS platforms without costly overhauls, consolidate infrastructure into a unified hybrid cloud environment, and manage cloud operations with greater control and speed.

• Place Workloads Across Private And Public Clouds
  Choose a blend of private and public resources to support workload flexibility, resilience and compliance needs.
• Maintain Application And Database Health
  Offload operations while maintaining performance visibility, scheduled maintenance and service accountability.
• Connect Cloud Workloads Privately
  Connect sites and users to cloud platforms over private routes to avoid public internet exposure and support predictable performance.
• Simplify Cloud Connection Management
  Rely on GTT for connection planning, setup, testing, monitoring and support.
• Integrate Existing And New Environments
  Connect existing and digital environments and introduce AI tools or SaaS platforms without costly infrastructure overhauls.
• Plan Resilient Primary And Backup Links
  Design cloud access with redundancy to support continuity requirements.
• Oversee Migration With Security And Reporting
  Receive migration oversight, security controls and reporting to support internal review and regulatory requirements.
• Protect Cloud Environments And Support Compliance
  Use managed security and migration controls to help mitigate threats and address compliance requirements.
• Consolidate Infrastructure And Reduce Redundancy
  Bring disparate infrastructure together to reduce redundant contracts and support costs.
• Match Connections To Capacity Needs
  Select connectivity and bandwidth options to fit workload requirements.
• Integrate Cloud Access With Your WAN
  Connect enterprise sites and data centers to cloud workloads through GTT network services.
• Coordinate Cloud Deployment Across Geographies
  Deploy solutions across distributed locations with a single point of contact.

Voice Services

GTT Voice Services modernize enterprise telephony by consolidating global voice traffic onto a secure, high-availability Tier 1 IP network. The portfolio includes SIP Trunking, Cloud Phone Direct and Virtual Voice Network, with connectivity for existing PBX and unified communications platforms, including Microsoft, Google, Avaya and Cisco. Services include global calling and number capabilities, centralized administration, monitoring and support to help organizations manage communications across locations. Cloud Phone Direct provides secure connections to supported cloud calling platforms, while Virtual Voice Network offers international dialing numbers and toll-free services.

Category: Business VoIP Services

• Unify Global Voice Traffic
  Manage voice communications across locations through one global network and provider.
• Connect Cloud Calling Platforms
  Connect supported cloud calling platforms through GTT voice services and secure provider connections.
• Connect Existing Voice Systems
  Integrate PBX and supported communications platforms with GTT voice connectivity without replacing every part of existing telephony infrastructure.
• Protect Voice Communications
  Use network security controls, monitoring, threat detection and reporting to help protect communications and support audits.
• Keep Calls Connected
  Use automatic failover and network redundancy to support voice continuity during localized outages.
• Extend Global Calling Reach
  Support international operations with calling, telephone numbers, toll-free services, emergency calling and number porting.
• Expand Voice Reach Without Large Investment
  Add international numbers and toll-free services without large upfront infrastructure investments.
• Adjust Calling Capacity On Demand
  Increase or reduce calling capacity as business requirements change.
• Monitor And Support Voice Services
  Rely on operations centers to monitor voice connections and support service issues.
• Simplify And Reduce Calling Costs
  Manage outbound calling through shared rates, use included site-to-site calling where offered and reduce reliance on legacy phone lines and hardware.
• Maintain Resilient Platform Connections
  Use redundant or geographically resilient connections for supported cloud calling integrations.
• Integrate Voice With Existing Networks
  Connect voice with GTT network services and avoid specified legacy telephony components where supported.
• Plan And Migrate Voice Services
  Get assistance with service design, number porting and integration during migration.

Professional Services

GTT Professional Services provide specialized leadership and technical expertise to help enterprises design, deliver and support network transformations and complex digital initiatives. The portfolio includes project, technical, service, incident and program management, as well as U.S.-only penetration testing. GTT professionals can act as an extension of a customer’s team, coordinate third-party vendors and contracts, and apply frameworks such as PRINCE2 and ITIL. Services align with business objectives, security policies and regulatory requirements, with progress measured through KPIs and performance reporting. Penetration testing provides independent expert-led assessments, actionable insights and remediation guidance.

• Keep Projects On Schedule And Budget
  Coordinate delivery, milestones and risks to align deployments with business objectives, schedules and budgets.
• Uncover Weaknesses And Guide Remediation
  Identify security weaknesses and use actionable findings and remediation guidance to strengthen security and reduce risk.
• Align Technical Decisions With Business Goals
  Access technical advice for current needs and future plans while aligning solutions with business strategies.
• Track Service Performance And Improvements
  Review SLA performance and trends with a manager focused on operational improvements.
• Resolve Incidents And Urgent Requests
  Get support for prompt incident resolution, urgent requests and service assurance improvements.
• Align Complex Programs Across Teams
  Coordinate governance, contracts, organizational change and executive priorities across transformation initiatives.
• Build Security Requirements Into Delivery
  Integrate security and compliance requirements into project governance and delivery.
• Gain Independent Expert-Led Assessments
  Receive an independent expert-led assessment that can act as an extension of the team.
• Apply Recognized Delivery Frameworks
  Use PRINCE2 and ITIL as recognized frameworks for managing delivery.
• Coordinate Vendors And Manage Contracts
  Coordinate third-party vendors and contracts to simplify multi-vendor project management.
• Measure Progress Against Project Targets
  Use defined KPIs and reports to show progress against project and operational targets.