Source note · Analysing a SIP call in Wireshark
A call whose SDP negotiated sendrecv audio but which has an RTP stream in only one direction at the capture point shows one-way audio at that point; the missing direction was either never sent or lost before reaching the capture point.
inferred · Checked 2026-09-24
- Vendor
- Wireshark
- Product
- Wireshark
- Subsystem
- RTP analysis
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Status
- inferred
- Checked
- 2026-09-24
Sources
- Wireshark User's Guide 9.11 RTP (RTP Streams, RTP Stream Analysis, RTP Player windows) — Wireshark Foundation · tier 2 current vendor documentation · RTP > RTP Streams Window > Find Reverse, combined with RFC 3264 section 5.1 direction semantics
Cite this note
APA
WarmTransfer. (2026, September 24). Analysing a SIP call in Wireshark: source note sip-call-analysis-wireshark-one-way-signature-inf. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-call-analysis-wireshark-one-way-signature-inf
BibTeX
@misc{warmtransfer-claim-sip-call-analysis-wireshark-one-way-signature-inf,
title = {Analysing a SIP call in Wireshark: source note sip-call-analysis-wireshark-one-way-signature-inf},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-call-analysis-wireshark-one-way-signature-inf},
note = {Source note sip-call-analysis-wireshark-one-way-signature-inf, checked 2026-09-24}
}