Source note · Setting up analog devices and ATAs on Webex Calling
FXO and ISDN interfaces on VG4xx models are not currently supported for use with Webex Calling; only FXS ports are used.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Cisco VG4xx ATA
- Subsystem
- hardware
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Configure your Cisco Voice Gateway VG400, VG410, or VG420 in Control Hub — Cisco · tier 2 current vendor documentation · section 'Manage VG4xx ATAs in Control Hub', restrictions
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up analog devices and ATAs on Webex Calling: source note webex-calling-analog-ata-setup-vg-fxo-isdn-unsupported. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-analog-ata-setup-vg-fxo-isdn-unsupported
BibTeX
@misc{warmtransfer-claim-webex-calling-analog-ata-setup-vg-fxo-isdn-unsupported,
title = {Setting up analog devices and ATAs on Webex Calling: source note webex-calling-analog-ata-setup-vg-fxo-isdn-unsupported},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-analog-ata-setup-vg-fxo-isdn-unsupported},
note = {Source note webex-calling-analog-ata-setup-vg-fxo-isdn-unsupported, checked 2026-09-30}
}