Cisco says the quota of each Exchange mailbox should be increased by the size of the quota of the corresponding Unity Connection mailbox when single inbox is configured.
Checked 2026-09-30
You should increase the quota for Exchange mailboxes by the size of the quota for Unity Connection mailboxes.
- Vendor
- Cisco
- Product
- Cisco Unity Connection
- Subsystem
- mailbox quotas
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15
- Checked
- 2026-09-30
Sources
- Design Guide for Cisco Unity Connection 15 - Single Inbox — Cisco Systems · tier 2 current vendor documentation · Single Inbox > mailbox-size quotas paragraph
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up Unity Connection single inbox with Microsoft 365: source note unity-connection-single-inbox-setup-quota-increase. WarmTransfer. https://warmtransfer.net/knowledge/claims/unity-connection-single-inbox-setup-quota-increase
BibTeX
@misc{warmtransfer-claim-unity-connection-single-inbox-setup-quota-increase,
title = {Setting up Unity Connection single inbox with Microsoft 365: source note unity-connection-single-inbox-setup-quota-increase},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/unity-connection-single-inbox-setup-quota-increase},
note = {Source note unity-connection-single-inbox-setup-quota-increase, checked 2026-09-30}
}