Voice network assessment: evaluate whether a network is ready for VoIP
Assess a network for business voice by mapping call paths, measuring real conditions, checking failure states and documenting remediation priorities.
Topics
IP networking
VoIP networking hub
Understand the IP, DNS, NAT, firewall, QoS, Wi-Fi, IPv6, and RTP networking concepts that determine voice reliability.
IPv6 for VoIP: dual-stack signalling and media
Prepare VoIP systems for IPv6 by checking DNS preference, SIP transport, SDP addresses, firewalls, NAT differences, and endpoint support.
Networking layers for voice troubleshooting
Map common VoIP symptoms and evidence to the physical, data-link, network, transport, session, presentation, and application layers.
IP and networking cheat sheet
Use a compact reference for IP addressing, subnets, routing, DNS, ports, NAT, and network checks relevant to VoIP.