Source note · Setting up analog devices and ATAs on Webex Calling
Enabling T.38 mode for an ATA on Webex Calling can resolve fax transmission problems, but it disables encryption on faxes.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- fax
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Improve fax transmission with your ATA — Cisco (Webex Help Center) · tier 2 current vendor documentation · introductory paragraphs
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up analog devices and ATAs on Webex Calling: source note webex-calling-analog-ata-setup-t38-disables-encryption. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-analog-ata-setup-t38-disables-encryption
BibTeX
@misc{warmtransfer-claim-webex-calling-analog-ata-setup-t38-disables-encryption,
title = {Setting up analog devices and ATAs on Webex Calling: source note webex-calling-analog-ata-setup-t38-disables-encryption},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-analog-ata-setup-t38-disables-encryption},
note = {Source note webex-calling-analog-ata-setup-t38-disables-encryption, checked 2026-09-30}
}