Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
johnvoi
@johnvoip
pbx expert,voip engineer
Nigeria
Inglese, Spagnolo, Italiano
Chi sono
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.
Competenze
johnvoi
offline •
Consulta i miei servizi
VoIP e telefonia
I will set up 3cx, grandstream ucm, freepbx, vicidial, telnyx, magnusbilling, bitrix24
