Source note · Moving from Unified CM to Zoom Phone
Zoom supports up to 47 bytes for caller names in SIP fields on BYOC-P/BYOP-P calls.
Checked 2026-09-25
- Vendor
- Zoom
- Product
- Zoom Phone
- Subsystem
- SIP call processing, caller ID
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- BYOC-P or BYOP-P call processing — Zoom Communications · tier 2 current vendor documentation · Caller ID paragraph
Cite this note
APA
WarmTransfer. (2026, September 25). Moving from Unified CM to Zoom Phone: source note cucm-to-zoom-phone-caller-name-47-bytes. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-zoom-phone-caller-name-47-bytes
BibTeX
@misc{warmtransfer-claim-cucm-to-zoom-phone-caller-name-47-bytes,
title = {Moving from Unified CM to Zoom Phone: source note cucm-to-zoom-phone-caller-name-47-bytes},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-zoom-phone-caller-name-47-bytes},
note = {Source note cucm-to-zoom-phone-caller-name-47-bytes, checked 2026-09-25}
}