ADTRAN investor relations material

ADTRAN Holdings Inc., provides networking and communications equipment. The company offers broadband and Ethernet access products that enable the delivery of voice, data, and video over copper, fiber, or wireless network infrastructures; business gateway products for converged networking applications; fiber to the premises products to offer fiber optic access for delivery of the triple play of voice, video, and data services; and passive optical local area network solutions. It also provides packet solutions consisting of edge routing platforms to deliver connectivity between enterprise LAN/WAN/wireless networks and provider core networks; aggregation platforms that combine Ethernet and packet over SONET/SDH transport protocols with advanced switching and routing capabilities; multi-service edge platforms that provide integrated access solutions for service providers and enterprises; transport solutions that aggregate multiple T1/E1 port variants into trunk line interfaces to the access network; channel bank solutions to aggregate high speed digital signals at the service provider central office with channelized analog signals over metallic subscriber loops in exchange offices; and software applications.