Mango Telecom upgrades IVR element of PBX service

(Telecompaper) Russian VoIP operator and cloud service provider Mango Telecom has modernised the IVR element of its PBX service, Mango Office… http://feedproxy.google.com/~r/TelecompaperFixed/~3/A7pGPrb25e0/mango-telecom-upgrades-ivr-element-of-pbx-service–1319814