Avaya's 12.3 Solution Description states that R10+ licenses work with IP Office R10.0 and later systems, while other licenses listed are specific to R12.0.

Checked 2026-10-14

Vendor
Avaya
Product
IP Office
Subsystem
licensing
Deployment
on-premises
Region
not restricted
Release range
IP Office Solution Description 12.3
Checked
2026-10-14

Sources

Cite this note

APA

WarmTransfer. (2026, October 14). Migrating from Avaya IP Office: source note avaya-ip-office-migration-licenses-r10-plus-vs-r12-specific. WarmTransfer. https://warmtransfer.net/knowledge/claims/avaya-ip-office-migration-licenses-r10-plus-vs-r12-specific

BibTeX

@misc{warmtransfer-claim-avaya-ip-office-migration-licenses-r10-plus-vs-r12-specific,
  title  = {Migrating from Avaya IP Office: source note avaya-ip-office-migration-licenses-r10-plus-vs-r12-specific},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/avaya-ip-office-migration-licenses-r10-plus-vs-r12-specific},
  note   = {Source note avaya-ip-office-migration-licenses-r10-plus-vs-r12-specific, checked 2026-10-14}
}

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