We specialize in used & refurbished business phones for existing phone systems

AT&T Partner Phone

Picture of Avaya Partner Euro 6 Phone

AT&T Partner Phone

In the modern business world, accessibility is a key issue. If you manage a small business that deals directly with customers, then you know how important a reliable phone system is to have. Customers and employees must be able to reach you easily, quickly and without having to wait. To avoid these problems, an AT&T Partner Phonesystem may be just what your company needs. With an AT&T Partner Phone system, connecting to your customers and employees will not be a problem.

For many years, AT&T was known as one of the world's leading suppliers of communications products and services. AT&T is currently known as Avaya, but their commitment to high quality communications products and customer service remains as strong as ever. Their innovative Partner Phone system offers an amazing range of useful features that will keep your business, whether big or small, connected to your customers and employees. Business Telephone Sales is proud to offer used and refurbished AT&T Partner Phone systems to businesses at the best prices on the market.

Shop All AT&T Partner Phones

There are two main AT&T Partner phones. The Partner MLS phone which includes the MLS-6, MLS-12, MLS-12D, MLS-18D, and MLS-34D. Then there is the Partner Euro style phone, the Euro 6, Euro 18, Euro 18D, Euro 34D, Series II Euro 6D, Series II Euro 18D, and Series II Euro 34D. To View our in stock AT&T Partner phones click here.

Some AT&T Partner Telephone contains many features, including:

  • 2-line x 16 character backlit display
  • Programmable buttons with dual LEDs for line or feature appearances
  • 2 fixed button intercoms
  • Built-in conference, transfer, hold and speaker buttons
  • Hands-free answer on intercom (HFAI)
  • Full duplex speakerphone
  • Volume control buttons
  • Message waiting light

AT&T Partner phone systems are designed specifically for small businesses. There may be phone systems on the market with more capabilities, but these other phone systems cannot compete with an AT&T Partner phone system based on price and quality.

Business Telephone Sales has been supplying businesses across the country with high quality partner telephone systems for over ten years. In addition to our full line of AT&T Partner Phone systems, we also offer systems from such great manufacturers as Comdial, Intertel, Macrotel, Nortel, Panasonic, and Toshiba. Browse through our inventory at to find the right phone system for your company's needs.

We thoroughly test each and every telephone that we refurbish and offer a 30 day warranty on all our equipment. Contact us at or call 1-800-396-9699 to speak directly with a Business Telephone Sales representative for more information regarding our used and refurbished telephones.

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