The Unified CCE 15.0(1) features guide states that phones with IP Addressing Mode IPv6 Only cannot be used for Cisco Extension Mobility.
Checked 2026-09-24
You cannot use phones with an IP Addressing Mode of IPv6 Only for Cisco Extension Mobility.
- Vendor
- Cisco
- Product
- Cisco Unified Contact Center Enterprise
- Subsystem
- extension-mobility
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Unified CCE 15.0(1)
- Checked
- 2026-09-24
Sources
- Cisco Unified Contact Center Enterprise Features Guide, Release 15.0(1) - Unified Communications Manager Extension Mobility — Cisco Systems · tier 2 current vendor documentation · Unified Communications Manager Extension Mobility (limitations)
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-ucce-ipv6-only. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-ucce-ipv6-only
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-ucce-ipv6-only,
title = {Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-ucce-ipv6-only},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-ucce-ipv6-only},
note = {Source note cucm-extension-mobility-ucce-ipv6-only, checked 2026-09-24}
}