When a Cisco IOS H.323 gateway has more than one active IP interface, the Unified CM 12.5(1) guide says to bind H.323 signalling to one source address with h323-gateway voip bind srcaddr, so the gateway always uses the same source address.

Checked 2026-09-24

Vendor
Cisco
Product
Cisco IOS H.323 gateways
Subsystem
H.323 signalling
Deployment
on-premises
Region
not restricted
Release range
H.323 gateways; Unified CM 12.5(1) guide
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). One-way and no-way audio diagnosis: source note one-way-audio-h323-bind-remedy. WarmTransfer. https://warmtransfer.net/knowledge/claims/one-way-audio-h323-bind-remedy

BibTeX

@misc{warmtransfer-claim-one-way-audio-h323-bind-remedy,
  title  = {One-way and no-way audio diagnosis: source note one-way-audio-h323-bind-remedy},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/one-way-audio-h323-bind-remedy},
  note   = {Source note one-way-audio-h323-bind-remedy, checked 2026-09-24}
}

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