Source note · Connecting Unified CM to RingCentral contact center
RingCX network requirements publish a list of RingCentral IP supernets, including 66.81.240.0/20 and 208.87.40.0/22, advertised via BGP for its communication services.
Checked 2026-09-25
- Vendor
- RingCentral
- Product
- RingCX
- Subsystem
- network
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- RingCX network requirements — RingCentral · tier 2 current vendor documentation · IP supernets
Cite this note
APA
WarmTransfer. (2026, September 25). Connecting Unified CM to RingCentral contact center: source note cucm-with-ringcentral-contact-center-ringcx-net-supernets. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-with-ringcentral-contact-center-ringcx-net-supernets
BibTeX
@misc{warmtransfer-claim-cucm-with-ringcentral-contact-center-ringcx-net-supernets,
title = {Connecting Unified CM to RingCentral contact center: source note cucm-with-ringcentral-contact-center-ringcx-net-supernets},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-with-ringcentral-contact-center-ringcx-net-supernets},
note = {Source note cucm-with-ringcentral-contact-center-ringcx-net-supernets, checked 2026-09-25}
}