Topic: plain old telephone service
Cisco and Avaya continue to hold the top spots in the overall PBX market share in what has become a challenging segment.
CBT is defending its request to discontinue a legacy service in its Kentucky service exchanges.
AT&T has sought the FCC’s permission to discontinue 13 legacy TDM-related services in its Southwest Bell South territory.
Verizon has asked the FCC for permission to phase out sales of a number of its legacy TDM-based voice services throughout the Northeast.