
Vertical Systems Group released its Mid-year 2018 U.S. Carrier Ethernet LEADERBOARD listing the top seven carriers, in rank order based on retail port share, as follows: CenturyLink, AT&T, Verizon, Spectrum Enterprise, Comcast, Windstream and Cox.
To qualify for the LEADERBOARD, providers must have four percent (4%) or more of the U.S. Ethernet services market. Shares are measured by the number of customer ports in service as tracked by Vertical...