VoIP Customer Service & Technical Support Specialist
Remote VA View all jobs
- Metro Manila
- Permanent
- Full-time
- Provide customer support via phone, email, and chat for VoIP-related inquiries
- Troubleshoot VoIP issues including call quality, SIP registration, routing, and connectivity
- Configure and maintain PBX systems (FusionPBX, VitalPBX)
- Support and manage OpenSIPS configurations and routing
- Assist customers with system setup, extensions, trunks, DID numbers, and call flows
- Diagnose network-related issues (NAT, firewall, ports, QoS)
- Escalate complex technical issues when necessary
- Document support tickets and maintain accurate records
- Guide customers through technical processes in a clear and professional manner
- Proven experience in the VoIP industry
- Hands-on experience with FusionPBX, VitalPBX, OpenSIPS
- Strong understanding of SIP protocol, VoIP routing and call flows, PBX systems, Networking fundamentals (TCP/IP, DNS, NAT, firewalls)
- Experience troubleshooting call quality issues (latency, jitter, packet loss)
- Excellent English communication skills (written and verbal)
- Strong problem-solving abilities