Source note · Troubleshooting outbound call failures in Webex Calling
Webex Calling includes a P-Asserted-Identity header in outbound call INVITEs sent to the Local Gateway.
Checked 2026-09-30
Webex Calling includes P-Asserted-Identity (PAI) headers in outbound call INVITEs to the Local Gateway.
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway on IOS XE
- Subsystem
- local gateway
- Deployment
- premises-based-pstn
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Configure Local Gateway on Cisco IOS XE for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Configure Local Gateway (asserted-id pai discussion)
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting outbound call failures in Webex Calling: source note webex-calling-outbound-call-failures-lgw-pai. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-outbound-call-failures-lgw-pai
BibTeX
@misc{warmtransfer-claim-webex-calling-outbound-call-failures-lgw-pai,
title = {Troubleshooting outbound call failures in Webex Calling: source note webex-calling-outbound-call-failures-lgw-pai},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-outbound-call-failures-lgw-pai},
note = {Source note webex-calling-outbound-call-failures-lgw-pai, checked 2026-09-30}
}