Source note · One-way and no-way audio diagnosis
Cisco's Unified CM one-way audio section is probably of limited direct use for a current SIP-trunk or SBC estate. Its remedies are IOS, H.323 and SCCP commands, while the SIP-era causes in this packet (SDP address, latching, hairpin deadlock) come from other documents.
inferred · Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- documentation currency
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Unified CM 12.5(1) guide
- Status
- inferred
- Checked
- 2026-09-24
Sources
- Troubleshooting Guide for Cisco Unified Communications Manager Release 12.5(1) — Device Issues — Cisco Systems, Inc. (www.cisco.com) · tier 2 current vendor documentation · Device Issues > Voice Quality > One-Way Audio or No Audio (whole subsection)
Cite this note
APA
WarmTransfer. (2026, September 24). One-way and no-way audio diagnosis: source note one-way-audio-cucm-guidance-predates-sip-edge. WarmTransfer. https://warmtransfer.net/knowledge/claims/one-way-audio-cucm-guidance-predates-sip-edge
BibTeX
@misc{warmtransfer-claim-one-way-audio-cucm-guidance-predates-sip-edge,
title = {One-way and no-way audio diagnosis: source note one-way-audio-cucm-guidance-predates-sip-edge},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/one-way-audio-cucm-guidance-predates-sip-edge},
note = {Source note one-way-audio-cucm-guidance-predates-sip-edge, checked 2026-09-24}
}