- Cisco ATA 191 Analog Telephone Adapter Overview
- Prepare to Install the ATA 191 on Your Network
- Install the ATA 191
- Configure the ATA 191
- Configure Fax Services
- Troubleshoot and Maintenance
- ATA 191 Specifications
- Voice Menu Codes
- ATA 191 Country-Specific Tones and Cadences
Cisco ATA 191 Analog Telephone Adapter Administration Guide for Cisco Unified Communications Manager
Bias-Free Language
The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.
- Updated:
- August 15, 2025
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