
Avaya/Lucent Technologies is the company that evolved from the equipment manufacturing units of AT&T to become a market leader in communications. Avaya/Lucent Technologies now handles the production of business telephones and business telephone systems. Old AT&T business telephones and business telephone systems can now be found under the Avaya/Lucent Category.

TWAcomm.com carries older AT&T systems and parts as well as newer AT&T/Avaya/Lucent systems and parts. These inlclude:
- Spirit Telephones and Telephone Systems
- System 25 and BIS Telephones
- Partner Plus Telephones and Telephone Systems
- Partner II Telephones and Telephone Systems
- Partner ACS Telephones and Telephone Systems
- Partner Endeavor Telephones and Telephone Systems
- Merlin Telephones and Telephone Systems
- Merlin Legend Telephones and Telephone Systems
- Merlin Magix Telephones and Telephone Systems
To view a full list of all AT&T Systems, Click here