Devices software upgrade channels

Publisher

Cisco Webex

URL

https://help.webex.com/en-us/article/db4xxl/Devices-software-upgrade-channels

Published

2026-06-19

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

Cisco website terms of use; all rights reserved; no-redistribution; short excerpts and locators only

Source notes citing this source

• A channel change on a single device takes effect within a few minutes, while a bulk channel change (up to 1000 selected devices) is applied during the regular maintenance window. in context
• External administrators cannot change the MPP software upgrade channel. in context
• The Preview channel installs the upcoming default software two weeks before it reaches the Stable channel. in context
• Stable is the default software upgrade channel for Webex Calling MPP phones, Cisco ATA 191/192 and the listed Yealink models. in context
• The Stable Delay channel installs a software version that was previously in Stable and updates less often, typically about once a quarter; Cisco advises using it only during investigations with a support case open. in context

Cite this source record

APA

WarmTransfer. (2026, June 19). Devices software upgrade channels. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-help-db4xxl-device-upgrade-channels

BibTeX

@misc{warmtransfer-cisco-help-db4xxl-device-upgrade-channels,
  title  = {Devices software upgrade channels},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-help-db4xxl-device-upgrade-channels},
  note   = {Cisco Webex, accessed 2026-09-25}
}