Source note · Connecting Unified CM to Five9
Gateway-station customers must allow outbound SIP to the Five9 SIP proxy on UDP 5080 and SIP over TLS on TCP 5081.
Checked 2026-09-25
- Vendor
- Five9
- Product
- Five9 Virtual Contact Center
- Subsystem
- network
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- TCP/UDP Port Requirements for Gateway Customers — Five9 · tier 2 current vendor documentation · TCP/UDP Port Requirements for Gateway Customers, table rows 5080 and 5081
Cite this note
APA
WarmTransfer. (2026, September 25). Connecting Unified CM to Five9: source note cucm-with-five9-gateway-proxy-ports. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-with-five9-gateway-proxy-ports
BibTeX
@misc{warmtransfer-claim-cucm-with-five9-gateway-proxy-ports,
title = {Connecting Unified CM to Five9: source note cucm-with-five9-gateway-proxy-ports},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-with-five9-gateway-proxy-ports},
note = {Source note cucm-with-five9-gateway-proxy-ports, checked 2026-09-25}
}