Source note · Integrating Unity Connection with Unified CM
With multiple phone system integrations, a phone system trunk (Telephony Integrations > Trunk) with a Trunk Access Code lets Unity Connection transfer calls to extensions on another phone system.
Checked 2026-09-25
the extra digits that Unity Connection must dial to transfer calls through the gateway to extensions on the previously existing phone system
- Vendor
- Cisco
- Product
- Cisco Unity Connection
- Subsystem
- multiple phone system integration
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Unity Connection 15
- Checked
- 2026-09-25
Sources
- Cisco Unified Communications Manager SCCP Integration Guide for Cisco Unity Connection Release 15 - Setting Up a Cisco Unified Communications Manager SCCP Integration — Cisco Systems · tier 2 current vendor documentation · Setting Up a Cisco Unified CM SCCP Integration, task: create phone system trunks
Cite this note
APA
WarmTransfer. (2026, September 25). Integrating Unity Connection with Unified CM: source note unity-connection-cucm-integration-setup-phone-sys-trunk. WarmTransfer. https://warmtransfer.net/knowledge/claims/unity-connection-cucm-integration-setup-phone-sys-trunk
BibTeX
@misc{warmtransfer-claim-unity-connection-cucm-integration-setup-phone-sys-trunk,
title = {Integrating Unity Connection with Unified CM: source note unity-connection-cucm-integration-setup-phone-sys-trunk},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/unity-connection-cucm-integration-setup-phone-sys-trunk},
note = {Source note unity-connection-cucm-integration-setup-phone-sys-trunk, checked 2026-09-25}
}