Premier Customer Support

You can contact us for support 24x7. Please fill out your support request below.

Please prove you are human by selecting the Truck.

Cloud PBX

Professional and reliable enterprise-grade cloud communications.

Mobility is a Must

Device-agnostic communications & collaboration tools that enables your employees to work effectively, regardless of where they are.

Substantial Savings

Spend less with no capex and low, predictable monthly cost per user.  You get all the features you need and save up to 50% on your phone expense.

Carrier-Grade Platform

Built on the most robust, secure, and reliable cloud communications platform to keep your enterprise operational and connected.


Cloud Contact Center

Modernize your contact center to drive better business results and meet customer’s expectations.

  • null


    Voice, web, email, chat and social channels in a unified cloud contact center environment that improves agent productivity and customer experience.

  • null


    Predictive analytics that dynamically matches customers and agents using the agent, customer, and interaction history data to optimize resolutions

  • null

    Salesforce Integration

    A unified environment to run all contact center operations within Salesforce to improve agent, supervisor and administrator productivity.

  • null

    Hybrid Cloud

    Centrally routes omni-channel customer interactions to distributed on-premise and cloud systems for a graceful migration to a cloud contact center.

Office 365

Your must-have business tools to achieve your business goals.


Engage and connect with your co-workers and customers, share files, host online meetings from any device.


Leverage today’s cloud technology to ensure your business remains competitive with always up-to-date Office apps.


Get easy access to your email, calendar, files, and Office apps from any device, at the office, at home, or on the road.


Know that your files are securely backed up and can be recovered and accessed at any time. Protect what matters.

Unified Threat Management (UTM) & Firewall

High-performance, next generation enterprise firewall protection.

As the threat landscape continues to change in volume and sophistication, the need to protect the integrity of your enterprise network and data is imperative.

  • Next generation firewall to provide enhanced end-to-end network security and protection.
  • Intrusion detection and prevention to identify what applications are allowed to traverse your network.
  • Web filtering and content control to block and/or allow specific IP addresses and file signatures.
  • Anti-malware and antivirus to stop unwanted threats into your network.


A smart and responsive network that adapts in real-time to bandwidth demands and network conditions.

Simplified Branch Office
Transform your disparate, legacy network into a centrally orchestrated solution that ties all applications, control, monitoring & maintenances together.
Application Optimization
Assign and prioritize business-critical applications over multiple connectivity links regardless of speed of provider for maximum performance.
Reliability & Performance
Maximize throughput, reliability, and performance by defining your network topology such as traffic routing, VPN, COS, and application policies.
Low-Cost Bandwidth
Leverage your current low-cost circuits and transform them into a smart and secure SD-WAN while improving your network performance.

The D4 Difference

Dimension4 delivers secure cloud services for today’s modern businesses.

Always-On Premier Support

24×7 live customer support, available via phone, email, or chat

High-Touch Customer Experience

Dedicated onboarding specialist & account management

On-Demand Technical Expertise

Full trained & certified cloud engineers at your fingertips

Timeless, Forward-Thinking Technology

Diverse and innovative services for businesses of all sizes