Carrier Services


Businesses in Central and Eastern VA have multiple options to choose from when selecting their new phone, VOIP,digital TV, and high speed Internet provices. Whether you are looking for basic internet or a high-speed T3 internet. Get the best carrier services Central VA has to offer. 


We make getting the right Hosted VoIP Phone System for your home or office a breeze. All of the Cloud VoIP Phone Systems we sell are feature-rich and offer un-compromised functionality, flexibility, cost savings as well as advanced features that substantially improve productivity. We work with all the major providers.

Fiber Optic Internet

Fiber Optic Internet for businesses that need extra bandwidth. Expands from 10 Mbps up to 1 gig per second quickly and easily without the time and expense of additional equipment.

Business Internet (Ethernet over Copper)

Ethernet over Copper – Speeds from 2 Mbps up to 35 Mbps up and down (symmetrical). Designed for bandwidth intensive applications like cloud computing, streaming media and Voice over IP (VoIP).

Fixed Wireless Internet

Fixed Wireless Internet service provides secure and reliable access for your business. A highly secure business Internet solution that is installed within days instead of weeks or months.

T1 Internet/Bonded T1

1.54 Mbps up and down. The industry standard. Trusted and reliable. The go-to connection for VoIP lines and basic business applications. Bonded T1 expands from 3 to 12 Mbps quickly and easily without the time and expense of additional equipment.

T3 Internet

High-Speed T3 Internet – 20 or 45 Mbps up and down. Designed for bandwidth intensive applications like cloud computing, streaming media and Voice over IP (VoIP).

SIP Trunking

SIP Trunking eliminates the physical connection to a phone company. There are no hardware, wiring, or circuit boxes to maintain for connection to the PSTN. It also allows companies to only pay for the number of lines they need as opposed to getting locked in to excess analog lines or partially-used T1s and PRIs.

Primary Rate Interface (PRI)

A complex voice and data service that provides high-volume access to the public switched telephone network. This service lets you transmit data at high speeds to accommodate voice, data, image, and video over the same digital facilities.

MPLS Network

Cornerstone’s networking services provide a private, secure multi-site connection built across the core MPLS (Multi Protocol Label Switching) advanced IP network, dynamically allocating bandwidth among voice, networking and Internet/data applications to maximize performance.

Business Continuity

Data Backup and Disaster Recovery is only sensible to safeguard your business data and systems because as everyone knows, potential threats are just around the corner. A reliable disaster recovery plan eliminates the possibility of data loss – and all your worries as well.

Cloud Backup

Manage both local and cloud-based backup and recovery in one solution including granular data protection local backup storage, centralized monitoring and reporting. Always on and always up to date with continuous recovery.

Cloud Back up Service

Our Services

Business Lines

Business Phones

Sales, service, installation and maintenance

Network Cable installation


Structured cabling for data, voice and fiber applications.

Computer Networking

Computer Networking

Wired and wireless computer and printer networks, system maintenance, software and hardware support.

Security Surveillance System

Surveillance Systems

All types of systems installed and maintained

Access Point Control

Access Control

Access systems to meet your requirements

Carrier Service | High Speed Internet

Carrier Service

Basic internet or high speed we provide the right service for you.

Email Address:

Conerstone Communications & Cabling Inc.

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Contact Info

Cornerstone Cabling
Phone:  (804) 271-4020

State contractors # 2705068163
Licensed and Insured

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