Source note · Wi-Fi design for voice
Cisco's VoWLAN guide says the noise floor should not exceed -92 dBm so that a -67 dBm cell edge yields a 25 dB SNR.
Checked 2026-09-25
The Noise floor should not exceed -92 dBm, which facilitates a Signal to Noise Ratio of 25 dB.
- Vendor
- Cisco
- Product
- Cisco Unified Wireless Network
- Subsystem
- RF design validation
- Deployment
- on-premises
- Region
- not restricted
- Release range
- legacy AireOS-era guide, still published 2026-09-25
- Checked
- 2026-09-25
Sources
- Voice Over Wireless LAN (VoWLAN) Troubleshooting Guide - Site Survey and RF Design Validation — Cisco Systems · tier 2 current vendor documentation · Chapter 8, Site Survey and RF Design Validation, RF design parameters
Cite this note
APA
WarmTransfer. (2026, September 25). Wi-Fi design for voice: source note wifi-voice-design-vowlan-noise-floor. WarmTransfer. https://warmtransfer.net/knowledge/claims/wifi-voice-design-vowlan-noise-floor
BibTeX
@misc{warmtransfer-claim-wifi-voice-design-vowlan-noise-floor,
title = {Wi-Fi design for voice: source note wifi-voice-design-vowlan-noise-floor},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/wifi-voice-design-vowlan-noise-floor},
note = {Source note wifi-voice-design-vowlan-noise-floor, checked 2026-09-25}
}