IP industrial PBX Qualification Criteria
Choosing IP PBX, both small for office use and bigger industrial PBX for enterprise use, you should firmly imagine, what criteria are used for comparative evaluation.
Sergey
Grushko
Director General of LLC "Vox Link"
Director General of LLC "Vox Link"
Keywords:
IP
PBX, industrial PBX, IP telephony, VoIP, SIP protocol, IAX2 protocol, T.38
protocol, call center