Source note · Wi-Fi design for voice
The Catalyst 9800 IOS XE 17.3 configuration guide states that band-select-enabled WLANs do not support time-sensitive applications such as voice and video because of roaming delays.
disputed · Checked 2026-09-25
Band selection-enabled WLANs do not support time-sensitive applications, such as voice and video, because roaming delays impact performance.
- Vendor
- Cisco
- Product
- Catalyst 9800 Wireless Controller
- Subsystem
- band steering
- Deployment
- on-premises
- Region
- not restricted
- Release range
- IOS XE 17.3.x
- Status
- disputed
- Checked
- 2026-09-25
Sources
- Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.3.x - 802.11 parameters and Band Selection — Cisco Systems · tier 2 current vendor documentation · Band Selection > Restrictions
Cite this note
APA
WarmTransfer. (2026, September 25). Wi-Fi design for voice: source note wifi-voice-design-9800-band-select-no-voice. WarmTransfer. https://warmtransfer.net/knowledge/claims/wifi-voice-design-9800-band-select-no-voice
BibTeX
@misc{warmtransfer-claim-wifi-voice-design-9800-band-select-no-voice,
title = {Wi-Fi design for voice: source note wifi-voice-design-9800-band-select-no-voice},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/wifi-voice-design-9800-band-select-no-voice},
note = {Source note wifi-voice-design-9800-band-select-no-voice, checked 2026-09-25}
}