i
ivanbrett

Ivan

@ivanbrett

VoIP, PBX, Linux Server and Network Support

Canadá
Inglés, Alemán, Francés, Español
Parte de la información aparece en idioma inglés.
Sobre mí
Hi, I’m a VoIP and IT support specialist experienced in configuring, maintaining and troubleshooting business phone systems, Linux servers and networks. I work with Asterisk, FreePBX, 3CX, FusionPBX, SIP trunks, call routing, IVR, extensions, firewalls and cloud servers. I focus on secure, reliable solutions with clear communication and professional support... Lee más

Habilidades

i
ivanbrett
Ivan
desconectado • 

Revisa mis servicios

VoIP y telefonía
I will set up and troubleshoot voip, freepbx, asterisk, kamailio, 3cx and sip trunks
DeUSD 25 / proyectoMás información
VoIP y telefonía
I will install, configure and troubleshoot your vicidial call center
DeUSD 20 / proyectoMás información

Porfolio

Experiencia laboral

VoIP and Linux Support Specialist

VoIP Business • Trabajador autónomo

Feb 2019 - Sep 2026 • 7 yrs 7 mos

I install, configure and troubleshoot VoIP phone systems, SIP trunks, PBX servers, call centers and Linux infrastructure. My work includes extensions, IVR, call queues, DID routing, voicemail, call recording, NAT, firewall rules, TLS, RTP, one-way audio and registration troubleshooting.