GTT Communications provides a portfolio of cloud networking services. Co.'s wide area networking solutions includes software-defined networking, multiprotocol label switching, and virtual private LAN service. Co.'s internet solutions includes IP transit, dedicated internet access, and broadband internet; Co.'s transport solutions includes dedicated Ethernet and video transport; Co.'s infrastructure solutions includes wavelength, colocation, and dark fiber; Co.'s unified Communication solutions includes Session Initiation Protocol trunking, cloud unified communication service, and traditional analog voice; and Co.'s managed network service includes managed equipment and managed security.