If SIP is carried over TLS and Wireshark has no usable key, the SIP and SDP are not visible, so VoIP Calls cannot list the call and RTP streams cannot be tied to it through signalling.

inferred · Checked 2026-09-24

Vendor
Wireshark
Product
Wireshark
Subsystem
VoIP Calls
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-24
Status
inferred
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Analysing a SIP call in Wireshark: source note sip-call-analysis-wireshark-tls-hides-calls-inf. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-call-analysis-wireshark-tls-hides-calls-inf

BibTeX

@misc{warmtransfer-claim-sip-call-analysis-wireshark-tls-hides-calls-inf,
  title  = {Analysing a SIP call in Wireshark: source note sip-call-analysis-wireshark-tls-hides-calls-inf},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-call-analysis-wireshark-tls-hides-calls-inf},
  note   = {Source note sip-call-analysis-wireshark-tls-hides-calls-inf, checked 2026-09-24}
}

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