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johnvoi
@johnvoip
pbx expert,voip engineer
Nigeria
Englisch, Spanisch, Italienisch
Über mich
VoIP engineer specializing in Asterisk, FreePBX,Vicidial ,Ringcentral ,3CX ,Magnus Billing ,Bitrix24 ,and Grandstream UCM. I set up, fix, and optimize business phone systems, including SIP trunks, IVRs, call queues, and call quality troubleshooting. Fast, reliable, and well documented.
Kompetenzen
johnvoi
offline •
Meine Dienstleistungen
VoIP und Telefonie
I will set up 3cx, grandstream ucm, freepbx, vicidial, telnyx, magnusbilling, bitrix24
