Source note · Analysing a SIP call in Wireshark
Cisco lists a software MTP that sends dummy RTP, media flow-around, media anti-trombone and locally generated STUN packets as remedies for no-way audio on CUBE hairpin calls, with the software MTP preferred.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco Unified Border Element
- Subsystem
- media
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Troubleshoot No-way Audio Issue with Hairpin Calls on CUBE — Cisco Systems, Inc. (www.cisco.com) · tier 2 current vendor documentation · Troubleshoot No-way Audio Issue with Hairpin Calls on CUBE > Solution
Cite this note
APA
WarmTransfer. (2026, September 24). Analysing a SIP call in Wireshark: source note sip-call-analysis-wireshark-cube-hairpin-remedies. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-call-analysis-wireshark-cube-hairpin-remedies
BibTeX
@misc{warmtransfer-claim-sip-call-analysis-wireshark-cube-hairpin-remedies,
title = {Analysing a SIP call in Wireshark: source note sip-call-analysis-wireshark-cube-hairpin-remedies},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-call-analysis-wireshark-cube-hairpin-remedies},
note = {Source note sip-call-analysis-wireshark-cube-hairpin-remedies, checked 2026-09-24}
}