The 8800 Product Specific Configuration has separate Load Server (IPv4) and IPv6 Load Server fields identifying the alternate server the phone uses for firmware loads and upgrades.

Checked 2026-09-25

Vendor
Cisco
Product
Cisco IP Phone 8800 Series (Unified CM)
Subsystem
load server
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Cisco IP phone firmware management: source note cucm-phone-firmware-load-server-ipv4-ipv6. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-phone-firmware-load-server-ipv4-ipv6

BibTeX

@misc{warmtransfer-claim-cucm-phone-firmware-load-server-ipv4-ipv6,
  title  = {Cisco IP phone firmware management: source note cucm-phone-firmware-load-server-ipv4-ipv6},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-phone-firmware-load-server-ipv4-ipv6},
  note   = {Source note cucm-phone-firmware-load-server-ipv4-ipv6, checked 2026-09-25}
}

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