Source note · Setting up Webex Calling emergency calling with RedSky
HELD-capable MPP devices report their network environment (upstream LLDP switch, wireless access point BSSID, IP address or MAC addresses) to RedSky using HTTP Enabled Location Delivery.
Checked 2026-09-24
MPP devices use a protocol called HTTP Enabled Location Delivery (HELD) to report their network environment information
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- network discovery
- 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 · Location detection
Cite this note
APA
WarmTransfer. (2026, September 24). Setting up Webex Calling emergency calling with RedSky: source note webex-calling-redsky-e911-setup-held-network-info. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-redsky-e911-setup-held-network-info
BibTeX
@misc{warmtransfer-claim-webex-calling-redsky-e911-setup-held-network-info,
title = {Setting up Webex Calling emergency calling with RedSky: source note webex-calling-redsky-e911-setup-held-network-info},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-redsky-e911-setup-held-network-info},
note = {Source note webex-calling-redsky-e911-setup-held-network-info, checked 2026-09-24}
}