UCCE PG port numbers shift by 40 per ICM instance: the port for instance n equals the instance-0 port plus 40 times n.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- Unified Contact Center Enterprise
- Subsystem
- peripheral-gateway-ports
- Deployment
- on-premises
- Region
- not restricted
- Release range
- technote 2017; same formula in 12.6(2) port guide
- Checked
- 2026-10-02
Sources
- Unified Contact Center Enterprise (UCCE) Peripheral Gateway (PG) TCP Port Range Assignment and duplex operations — Cisco Systems · tier 2 current vendor documentation · Port Ranges on Each PG Host Server
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting UCCE peripheral gateways and CTI Server going offline: source note ucce-peripheral-gateway-troubleshooting-port-instance-formula. WarmTransfer. https://warmtransfer.net/knowledge/claims/ucce-peripheral-gateway-troubleshooting-port-instance-formula
BibTeX
@misc{warmtransfer-claim-ucce-peripheral-gateway-troubleshooting-port-instance-formula,
title = {Troubleshooting UCCE peripheral gateways and CTI Server going offline: source note ucce-peripheral-gateway-troubleshooting-port-instance-formula},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ucce-peripheral-gateway-troubleshooting-port-instance-formula},
note = {Source note ucce-peripheral-gateway-troubleshooting-port-instance-formula, checked 2026-10-02}
}