Cisco Wireless IP Phone 8821 and 8821-EX Administration Guide for Cisco Unified Communications Manager - VoIP Networks

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cuipph/8821/english/adminguide/w88x_b_wireless-8821-8821ex-admin-guide/w88x_b_wireless-8821-8821ex-admin-guide_chapter_01.html

Published

2016-06-28

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

Cisco documentation; all rights reserved; no-redistribution; short excerpts and locators only

Source notes citing this source

• The 8821 administration guide recommends disabling SIP CAC on the WLAN. in context
• The 8821 administration guide lists SIP call control as DSCP 24 (CS3), 802.1p 3 and WMM UP 4. in context
• The 8821 administration guide lists voice as DSCP 46 (EF), 802.1p 5 and WMM UP 6. in context
• The 8821 administration guide requires a site survey to determine AP placement, power levels and channel assignments, and a post-installation survey after network changes. in context

Cite this source record

APA

WarmTransfer. (2016, June 28). Cisco Wireless IP Phone 8821 and 8821-EX Administration Guide for Cisco Unified Communications Manager - VoIP Networks. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-8821-admin-voip-networks

BibTeX

@misc{warmtransfer-cisco-8821-admin-voip-networks,
  title  = {Cisco Wireless IP Phone 8821 and 8821-EX Administration Guide for Cisco Unified Communications Manager - VoIP Networks},
  author = {{WarmTransfer}},
  year   = {2016},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-8821-admin-voip-networks},
  note   = {Cisco Systems, accessed 2026-09-25}
}