Brand: Cisco · SKU: ATA191-3PW-K9 · MPN: ATA191-3PW-K9 · Category: Components
The Cisco ATA 191 Multiplatform Analog Telephone Adapter turns traditional telephone, fax, and overhead paging communications devices into IP devices for greater cost-effectiveness. It is the preferred solution for connecting analog devices to enterprise networks, small offices, or Unified Communications as a Service (UCaaS) from the cloud. The device features two standard FXS ports that can be configured independently as two Session Initiation Protocol (SIP) registrations, protecting existing investments in analog systems while facilitating a smooth migration to VoIP.
| IP Stack | IPv4/IPv6 Dual Stack |
|---|---|
| Protocol | SIP (Session Initiation Protocol) |
| Security | TLS, SRTP, Secure Boot |
| FXS Ports | 2 x RJ-11 |
| Fax Support | T.38 Fax Relay and Pass-through |
| Voice Codecs | G.711 a-law, G.711 μ-law, G.729a, G.729ab, G.726 |
| Ethernet Ports | 1 x 10/100 Mbps RJ-45 |
| Quality of Service | IEEE 802.1p/Q, DiffServ |
| Warranty | Limited 90-Day Warranty |
| Weight | 4.70 oz |
| Dimensions | 3.9 x 3.9 x 1.1 inches |
The Cisco ATA 191 is a 2-port handset-to-Ethernet adapter designed for third-party call control systems. It provides clear, natural-sounding voice quality through advanced preprocessing, high-performance echo cancellation, and voice activity detection. It supports zero-touch provisioning via TR-069 and XML configuration files, making it ideal for large-scale deployments.
Yes, this Cisco ATA 191 Analog Telephone Adapter for Multiplatform (ATA191-3PW-K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco ATA 191 Analog Telephone Adapter for Multiplatform includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ATA191-3PW-K9.