MTS Exolve ranked first among Russian PBX, IP telephony providers

(Telecompaper) MTS Exolve, a subsidiary of Russian operator MTS, has come first in the ranking of Russian providers of PBX and IP telephony services this year by IT… https://www.telecompaper.com/news/mts-exolve-ranked-first-among-russian-pbx-ip-telephony-providers–1520333