Source note · Analog gateways ATA and paging devices
For fax machines on a VG4xx port in Webex Calling, Cisco instructs enabling T.38 compression to override the default audio codec.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- VG400 VG410 VG420 on Webex Calling
- Subsystem
- fax
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Configure your Cisco Voice Gateway VG400, VG410, or VG420 in Control Hub — Cisco · tier 2 current vendor documentation · Port configuration, fax machines
Cite this note
APA
WarmTransfer. (2026, September 24). Analog gateways ATA and paging devices: source note analog-gateways-ata-vg4xx-fax-t38. WarmTransfer. https://warmtransfer.net/knowledge/claims/analog-gateways-ata-vg4xx-fax-t38
BibTeX
@misc{warmtransfer-claim-analog-gateways-ata-vg4xx-fax-t38,
title = {Analog gateways ATA and paging devices: source note analog-gateways-ata-vg4xx-fax-t38},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/analog-gateways-ata-vg4xx-fax-t38},
note = {Source note analog-gateways-ata-vg4xx-fax-t38, checked 2026-09-24}
}