For PG2 (side A and B), the MDS private-network ports are TCP 45004 (low), 45016 (medium) and 45005 (high), each plus 40 times the instance number.

Checked 2026-10-02

Vendor
Cisco
Product
Unified Contact Center Enterprise
Subsystem
peripheral-gateway-ports
Deployment
on-premises
Region
not restricted
Release range
12.6(2)
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting UCCE peripheral gateways and CTI Server going offline: source note ucce-peripheral-gateway-troubleshooting-pg2-private-ports. WarmTransfer. https://warmtransfer.net/knowledge/claims/ucce-peripheral-gateway-troubleshooting-pg2-private-ports

BibTeX

@misc{warmtransfer-claim-ucce-peripheral-gateway-troubleshooting-pg2-private-ports,
  title  = {Troubleshooting UCCE peripheral gateways and CTI Server going offline: source note ucce-peripheral-gateway-troubleshooting-pg2-private-ports},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ucce-peripheral-gateway-troubleshooting-pg2-private-ports},
  note   = {Source note ucce-peripheral-gateway-troubleshooting-pg2-private-ports, checked 2026-10-02}
}

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