ADTRAN, Inc. offers a family of products that include full-featured, cost-effective Unified Communications, IP Telephony, Unified Threat Management Security, router, switch, IP Business Gateway and wireless access (Wi-Fi® and 3G) solutions. Backed by industry-leading warranties, best-in-class customer support and unmatched reliability, ADTRAN is the name you can count on for all your networking needs. Learn the truth about router performance.