Business Phone Systems for South-Central Texas

Absolute Voice provides business phones that make communication effortless, reliable, and crystal clear. Whether you’re an executive handling many calls or a business wanting clear communication, our phones are designed for you. Because missed calls and miscommunication shouldn’t cost your business valuable opportunities.

About Us

The Phone System Partner You've Been Looking For

Absolute Voice was established to fill the need for superior business-class voice communications. By launching our own platform, we provide enterprise-level support and best-in-class voice solutions at a very competitive price. Our mission is to help businesses communicate effectively, supported by our core values of integrity, customer service, efficiency, and celebrating success. Our team of qualified professionals, certified engineers, and field technicians are dedicated to ensuring your success.

Our Products

Phones Tailored for Every Professional

Every business is different. We offer phones that perfectly match the demands of executives, managers, and new team members.

TOP SELLER!

SIP-T87W: For Busy Executives

A premium business phone with a 7-inch adjustable touchscreen, ultra-HD audio, AI noise cancellation, Wi-Fi 6, Bluetooth 5.0, and up to 16 SIP accounts.

SIP-T74W: For Professionals & Managers

A high-end business phone with a 4.3-inch color display, HD audio, Wi-Fi 6, Bluetooth 5.0, and support for up to 16 SIP accounts.

SIP-T73W: For Growing Teams

A versatile business phone with HD voice, a 2.8-inch color display, Wi-Fi 6, Bluetooth 5.0, and support for up to 12 SIP accounts.

EXP55: Color Expansion Module

Expand your Yealink T7X or T8X phone with a 5.5-inch color display, 26 physical keys per page, and up to 78 programmable functions.

Communication shouldn’t stop when the clock strikes five. Our dedicated support team is available 24/7.

Our Pricing

Pricing That Respects Your Budget

Transparent pricing with no surprises. Say goodbye to hidden fees, costly hardware, and complicated billing. With Absolute Voice, your monthly fee covers everything including setup, upgrades, and even long-distance calls within the U.S. and Canada. Because clear communication should never break the bank.

Features & Benefits

What Sets Absolute Voice Apart

Crystal-Clear Audio

Never miss an important detail again. Our crystal clear audio quality means clearer conversations and fewer misunderstandings.

Effortless Usability

Phones designed with your team in mind. Easy to learn, simple to operate.

Consistent Reliability

Performance you can trust, even during your busiest hours.

Areas We Serve

Serving San Antonio, Austin, Houston, Corpus Christi, and the greater South-Central Texas region with pride and dedication.

Download Absolute Voice Mobile

With AbsoluteVOICE Mobile, your business line travels with you. Make calls from anywhere using your existing 4G, LTE, or Wi-Fi connections. Perfect for professionals who are always on the move.

Common Questions Answered

Find answers to common questions about our business phones and services.

Advanced call management, crystal-clear audio, intuitive interfaces, and more.

Our phones cater to different call volumes: SIP-T57W for high, SIP-T54W for moderate, and SIP-T53W for entry-level.

Yes, we provide comprehensive customer support to ensure your phone system is always running smoothly.

Absolutely! Our solutions grow alongside your business.

Not at all. We provide easy guides and hands-on support every step of the way.

A smiling woman in a white shirt talks on a desk phone while using a computer mouse at a wooden office reception desk.

Testimonials

Hear Directly From Our Customers

A bearded man in a denim shirt talking on a Yealink desk phone at a modern office workstation with a Dell monitor displaying a car sketch.

Contact Us

Ready to Experience Better Communication?

Absolute Voice specializes in premium business phones tailored specifically for South & Central Texas businesses. Reach out today, and let’s transform your communication experience.

SIP-T87W

Ultra Prime Business Phone to Deliver Optimum Desktop Productivity

Especially designed for busy executives and professionals, the Yealink SIP-T87W is an intuitive Prime Business Phone with a 7-inch multi-point touch screen. It allows you to easily find a comfortable viewing angle and provides effortless navigation with just one touch. The SIP-T87W delivers ultra-high-definition sound quality and supports broadband audio codecs for realistic call effects. Yealink’s self-developed AI noise cancellation ensures superior audio quality during calls. With built-in Bluetooth 5.0 and dual-band 2.4G/5G Wi-Fi 6 modules, it keeps you updated with the latest technology, ready for the future wireless era. The T8X series enhances the Yealink ecosystem, supporting more Yealink headsets. It allows headset configuration and upgrades via the LCD and works with headsets featuring a wearing detection function for intelligent channel switching.

Features

SIP-T74W

Multifunctional SIP Phone, Excellent Voice Communication

The T74W IP phone is a high-end color screen business phone designed for management and professionals. It has a more business-like appearance and a high-definition TFT color screen, giving users a lifelike visual experience. The redesigned appearance of Yealink’s new T74W makes the phone more fashionable, thinner, and more in line with modern aesthetic standards. Yealink T74W uses a Hall switch handset to make the office environment quieter. At the same time, T74W has ultra-high-definition, gorgeous sound quality and supports broadband audio codec, providing users with realistic audio call effects. In addition, T74W has a built-in Bluetooth 5.0 module and dual band 2.4G/5G Wi-Fi 6 modules, allowing you to keep up with the latest technology and gain an advantage in the future wireless era. T74W supports a USB 2.0 interface, USB headset, and USB recording functions, you can choose according to your needs. The T74W adopts Linux 6.1 and a TEE hardware encryption solution, providing you with a more secure storage experience. At the same time, it improves the performance of the phone, bringing you more flexible interoperability and a better collaboration experience. The T7X series better builds the Yealink ecosystem and is compatible with more Yealink headsets. The phone supports headset configuration and headset upgrades through LCD and supports Yealink headsets with a wearing detection function for intelligent channel switching.

Features

SIP-T73W

Multifunctional SIP Phone, Excellent Voice Communication

The T73W IP phone is an all-in-one business phone that enables excellent voice communications and extended functions. Equipped with Hall switch technology, the T73W provides you with a quieter office environment. The redesigned appearance of Yealink’s new T73W makes the phone more fashionable, thinner, and more in line with modern aesthetic standards. The T73W supports 12 SIP account registrations and has a 2.8-inch color display with a backlight and an EXP55 expansion station. Combined with Yealink ‘s ultra-high-definition voice technology, the T73W provides you with excellent audio quality and clear voice communications. When making calls, the phone responds faster and more responsively. Built-in Bluetooth 5.0 module and dual-band 2.4G/5G Wi-Fi 6 modules, allowing you to keep up with the latest technology and gain an advantage in the future wireless era. In addition, a built-in USB port realizes the functions of a USB headset and USB recording, and you can choose freely according to your needs. The T73W adopts Linux 6.1 and TEE hardware encryption solution, providing you with a more secure storage experience. At the same time, it improves the performance of the phone, bringing you more flexible interoperability and a better collaboration experience. The T7X series better builds the Yealink ecosystem and is compatible with more Yealink headsets. The phone supports configuring and upgrading headsets through LCD and supports Yealink headsets with a wearing detection function for intelligent channel switching.

Features

EXP55

Color Expansion Module

The Yealink EXP55 Color Expansion Module for Yealink T7X/T8X IP phones is designed to expand the functional capability of your SIP phone to a whole new level. It features a large 5.5-inch color-screen LCD, giving you a vivid visual experience. In addition, it provides you with a simple user interface and advanced call-handling capabilities. For example, three pages of 26 flexible buttons shown on the display can be programmed up to 78 various features. The EXP55 will also extend the functionality of Yealink T7X/T8X IP phones, you can set the provided multifunctional line keys as BLF, speed dial, call forward, transfer, call park, call pickup, etc. The Yealink EXP55 Color Expansion Module is an ideal solution for receptionists, administrative assistants, and contact center workers, and gives you the ability to monitor contacts and manage a large volume of calls with ease.

Features