ADTRAN, Inc. is a leading global provider of networking and communications equipment with an innovative portfolio of more than 1,700 solutions for use in the last mile of today’s telecommunications networks. Widely deployed by carriers, distributed enterprises and Small- and Medium-sized Businesses (SMBs), ADTRAN networking equipment solutions enable voice, data, video, and Internet communications across copper, fiber, and wireless network infrastructures. ADTRAN solutions are currently in use by every major U.S. service provider and many global ones, as well as by thousands of public, private and governmental organizations worldwide. ADTRAN is headquartered in Huntsville, Alabama, with sales offices strategically located throughout the United States and around the world.

Active Port is an ADTRAN Advantage Partner

VoIP/IP Telephony

WAN Access


Unified Communications

Moving from a hosted PBX environment and want to re-use your Cisco, Polycom, Aastra sets? ADTRAN supports many different types of telephone sets. Click here to read about NetVanta UC Server Interoperable SIP Device Features and Comparisons.