Local Gateway SRTP media uses UDP source ports 8000-48199 outbound to Webex Calling destination ports including 5004, 9000, 8500-8699 and 19560-65535, and inbound UDP 19560-65535.

Checked 2026-09-30

Vendor
Cisco
Product
Webex Calling Local Gateway
Subsystem
Firewall
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up bring-your-own PSTN for Webex Contact Center: source note wxcc-byo-pstn-setup-ports-media. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxcc-byo-pstn-setup-ports-media

BibTeX

@misc{warmtransfer-claim-wxcc-byo-pstn-setup-ports-media,
  title  = {Setting up bring-your-own PSTN for Webex Contact Center: source note wxcc-byo-pstn-setup-ports-media},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxcc-byo-pstn-setup-ports-media},
  note   = {Source note wxcc-byo-pstn-setup-ports-media, checked 2026-09-30}
}

Read in context