An AT&T Master Solution Provider



This service is currently available in the following states:



A full-service telecommunications solution, Plexar offers businesses many of the features and functions of private branch exchange (PBX) or key systems. Plexar is perfect for multiple-location businesses (within the same serving area) wanting a single easy-to-use system.


AT&T Plexar is a voice communications system that uses the power of the AT&T central office to provide internal and external communications service to businesses. With Plexar, there is no expensive equipment to outgrow. Since all upgrades and changes are made at the central office, businesses can expand or downsize without having to replace their communications system.

The offering is flexible in size and has an array of more than 100 optional features to meet unique business needs. Whether an organization has two lines or 100 lines, every user has a direct telephone number with Plexar.

AT&T central offices house our regional networks and are designed to pass survivability tests in even the worst natural disasters. Reliability and redundancy are built into the systems to help provide businesses with the continuity protection they need. Each central office is monitored, maintained and backed up 24 hours a day. An easy-to-use Graphical User Interface (GUI) provides added Plexar management functionality.

AT&T Plexar offers flexible connectivity - for multiple locations, remote or home-based sites with transparent feature and system capabilities at no additional cost.

Features & Options

AT&T Plexar offers up to 130 standard and optional features to fit the needs of any business. Customization and feature changes are easy. There are a variety of simple-to-use features in each of the following categories:

- Call Handling
- Call Identification
- Call Answer
- Call Dialing


By using a network-based communications solution, customers have more time and resources to focus on core competencies and business building. AT&T Plexar allows business customers to utilize the latest and most reliable communications technology without a large capital investment. Plexar offers customers real and measurable benefits:

- Flexibility - With a single call you can choose from numerous standard and optional features and it's easy to expand or reduce your system. All features can operate at every phone. You can adapt your communication needs when you get new employees and extend your features to more locations as you expand. Everyone in your organization can use and benefit from the time- and money-saving conveniences Plexar service offers.

- Call Management - Easy-to-use features allow you to redial automatically, block calls, trace calls, forward calls, forward select calls, prioritize calls, know who's calling, use Call Waiting, and conference call. Business as usual with the Plexar service can be more efficient. Call handling, control and routing can look professional, sound professional, and be professional.

Related Services

State-of-the-art, central office network-based communication system for voice and data.

Do you need a communications solution that provides state-of-the-art, central office-based networking for voice and data that won't break the bank? Then Centrex could be a viable option for you.

Primary Rate ISDN (PRI)
Move calls and information faster and more efficiently with a single digital connection. AT&T offers this service within our regional service areas.

Primary Rate Interface (PRI) - PrimePlex and PrimeConnect
Move calls and information faster and more efficiently with a single digital connection. AT&T offers PrimePlex and PrimeConnect services nationally in select cities.

Plexar is provided by AT&T incumbent local exchange carriers. Some features may require compatible CPE. Plexar and features offered may vary based on availability.



2011 AT&T Solution Provider Champion


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