Source note · Troubleshooting calls that drop on hold or transfer
The Webex Calling Local Gateway article describes a diagnostic signature, reported by the fetch as DS 65221, that detects abnormal call disconnects with SIP errors 403, 488 and 503.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway (CUBE on IOS XE)
- Subsystem
- diagnostics
- Deployment
- multi-tenant, on-premises
- 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 · Implement diagnostic signatures > Monitor abnormal call disconnects
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting calls that drop on hold or transfer: source note sip-reinvite-call-drops-lgw-ds-65221. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-reinvite-call-drops-lgw-ds-65221
BibTeX
@misc{warmtransfer-claim-sip-reinvite-call-drops-lgw-ds-65221,
title = {Troubleshooting calls that drop on hold or transfer: source note sip-reinvite-call-drops-lgw-ds-65221},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-reinvite-call-drops-lgw-ds-65221},
note = {Source note sip-reinvite-call-drops-lgw-ds-65221, checked 2026-09-30}
}