Source note · Setting up Webex Calling emergency calling with RedSky
Networks must allow access to https://api.wxc.e911cloud.com and https://wxc.e911cloud.com for the RedSky integration.
Checked 2026-09-24
Ensure you allow access to https://api.wxc.e911cloud.com and https://wxc.e911cloud.com
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- network requirements
- Deployment
- multi-tenant
- Region
- us; canada
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Enhanced emergency calling for Webex Calling — Cisco Systems (Webex Help Center) · tier 2 current vendor documentation · Requirements for E911 service integration with Webex Calling
Cite this note
APA
WarmTransfer. (2026, September 24). Setting up Webex Calling emergency calling with RedSky: source note webex-calling-redsky-e911-setup-firewall-urls. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-redsky-e911-setup-firewall-urls
BibTeX
@misc{warmtransfer-claim-webex-calling-redsky-e911-setup-firewall-urls,
title = {Setting up Webex Calling emergency calling with RedSky: source note webex-calling-redsky-e911-setup-firewall-urls},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-redsky-e911-setup-firewall-urls},
note = {Source note webex-calling-redsky-e911-setup-firewall-urls, checked 2026-09-24}
}