voip tools
VoIP Tools
VoIP troubleshooting tools for SIP signaling, RTP media, CNAM, number risk, bandwidth, and QoS checks.
Tools
Open a dedicated page for details, or jump into the TraceRoo toolbox from each tool page.
voip toolsDSCP / CoS ConverterConvert DSCP, CoS, ToS, and common QoS names such as EF, AF, and CS values.
fax toolsFax Test ToolSend and receive test faxes to verify fax delivery, inbound fax routing, and basic fax endpoint behavior.
packet capture toolsPCAP RedactorMask selected IP addresses, SIP Call-IDs, and call legs in a local PCAP before sharing it with a customer.
packet capture toolsPCAP To WAV ExtractorExtract G.711 RTP audio from a PCAP into a WAV file for call review.
packet capture toolsRTP Health AnalyzerCompare RTP streams in a PCAP for source and destination, codec, SSRC, packet count, packet loss, jitter, gaps, and VoIP audio quality clues.
packet capture toolsSIP Call Flow AnalyzerAnalyze SIP call flow from a PCAP with call grouping, ladder arrows, failure clues, timing gaps, codecs, and message details.
voip toolsSIP DNS CheckerCheck SIP NAPTR and SRV records for VoIP domain routing.
packet capture toolsSIP Registration AnalyzerAnalyze SIP REGISTER flows in a local PCAP for 401/407 challenges, Contact headers, expiration values, failures, auth loops, and DNS clues.
packet capture toolsSRTP PCAP DecoderEnter SRTP crypto details for a PCAP and prepare RTP troubleshooting data.
voip toolsVoIP Bandwidth CalculatorEstimate bandwidth by codec, packetization interval, and concurrent call count.
voip guideTroubleshooting One-Way AudioA practical checklist for one-way audio caused by NAT, firewall rules, SDP, RTP routing, or media anchoring.
voip guideSIP 488 Not Acceptable HereUnderstand SIP 488 responses and how codec, SDP, encryption, and media requirements can cause them.
voip guideRTP Jitter And Packet LossLearn how RTP jitter, packet loss, duplicates, and reordering affect VoIP call quality.