Overall, said Infonetics, global PBX/KTS phone system revenue declined 2.3 percent ... Even with Avaya and Cisco the dominant brands in the space, smaller UC companies see an opening.

He added that the vast majority of users continued to regard their PBX as far more reliable than their data network. Voice Manager 2.0 supports the voice features of several existing Cisco devices ...

For decades, large-scale enterprises have grappled with the high costs, lengthy timelines, and risks associated with migrating from legacy PBX systems ... Microsoft Teams, Cisco Webex, or the ...