Source note · Network readiness assessment for cloud calling
Because of browser WebRTC limits, CScan validates only two UDP ports per test rather than the full Webex Calling UDP range.
Checked 2026-09-24
CScan doesn't test a wider UDP port range using WebRTC because of browser limitations, it can only validate two UDP ports for a test.
- Vendor
- Cisco
- Product
- CScan
- Subsystem
- assessment tooling
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Use CScan to test Webex Calling network quality — Cisco Systems (Webex Help Center) · tier 2 current vendor documentation · section 'Basic test' (TCP/UDP ports note)
Cite this note
APA
WarmTransfer. (2026, September 24). Network readiness assessment for cloud calling: source note network-readiness-assessment-cscan-udp-limit. WarmTransfer. https://warmtransfer.net/knowledge/claims/network-readiness-assessment-cscan-udp-limit
BibTeX
@misc{warmtransfer-claim-network-readiness-assessment-cscan-udp-limit,
title = {Network readiness assessment for cloud calling: source note network-readiness-assessment-cscan-udp-limit},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/network-readiness-assessment-cscan-udp-limit},
note = {Source note network-readiness-assessment-cscan-udp-limit, checked 2026-09-24}
}