With static IP authentication the address the carrier sees is the SBC's NAT address if one is configured and otherwise the interface address, so that address is the one to give the carrier for its allow list.

inferred · Checked 2026-10-01

Vendor
AudioCodes
Product
Mediant 500 SBC
Subsystem
NAT
Deployment
on-premises
Region
not restricted
Release range
7.6
Status
inferred
Checked
2026-10-01

Sources

Cite this note

APA

WarmTransfer. (2026, October 1). Setting up a carrier SIP trunk on an AudioCodes SBC: source note audiocodes-carrier-sip-trunk-setup-inf-ipauth-source-address. WarmTransfer. https://warmtransfer.net/knowledge/claims/audiocodes-carrier-sip-trunk-setup-inf-ipauth-source-address

BibTeX

@misc{warmtransfer-claim-audiocodes-carrier-sip-trunk-setup-inf-ipauth-source-address,
  title  = {Setting up a carrier SIP trunk on an AudioCodes SBC: source note audiocodes-carrier-sip-trunk-setup-inf-ipauth-source-address},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/audiocodes-carrier-sip-trunk-setup-inf-ipauth-source-address},
  note   = {Source note audiocodes-carrier-sip-trunk-setup-inf-ipauth-source-address, checked 2026-10-01}
}

Read in context