Adtran VOIP


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From growing an existing Voice over IP (VoIP) customer base to transforming the network for new services such as Hosted VoIP, Business Trunking, IP Telephony, you need affordable solutions for converged voice, data and Internet services. ADTRAN offers a breadth of converged access products for flexible, reliable VoIP connectivity with room for future growth. Our industry-leading Integrated Access Devices (IADs), innovative IP Business Gateways, and market-proven routers, switches, and IP telephony platforms are engineered to reduce VoIP implementation costs for carriers, SMBs and enterprise networks.



IP Business Gateways


SIP or MGCP Gateways that support IP Trunking and analog, digital or PoE interfaces.

IP Communications Platform


Complete all-in-one voice and data platforms that provides PBX, voicemail, auto attendant, 24-port PoE switch, router, and VPN firewall.

IP PBX


IP PBX platform that provides PBX and key system modes with voicemail, auto attendant and integral 24-port PoE switch

IP Phones


Business-class SIP Phones for Voice over IP

Ethernet Switches for VoIP


Standalone Power over Ethernet (PoE) and Gigabit Ethernet Switches optimized for implementing VoIP networks.