Cisco ATA 191 Multiplatform 2-Port Analog Telephone Adapter ATA191-3PW-K9
Brand: Cisco · SKU: ATA191-3PW-K9 · MPN: ATA191-3PW-K9 · Category: Components
Cisco ATA191-3PW-K9 is a 2-port analog telephone adapter with dual FXS ports and 10/100Mbps Ethernet, designed to connect analog phones, fax machines, and paging devices to IP networks.
Specifications
| 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 | 3-Year Warranty |
| Weight | 4.70 oz |
| Dimensions | 3.9 x 3.9 x 1.1 inches |
Key Features
The Cisco ATA191-3PW-K9 , part number ATA191-3PW-K9 , is a compact 2-port analog telephone adapter designed to connect traditional analog communication devices to IP-based networks. It provides two standard RJ-11 FXS ports , allowing analog telephones, fax machines, or compatible overhead paging devices to be integrated into modern VoIP and unified communications environments. Each FXS port can be configured independently as a separate SIP registration, helping organizations continue using existing analog equipment while migrating to IP telephony. The ATA191-3PW-K9 includes one 10/100Mbps RJ-45 Ethernet port and supports IPv4, IPv6, and dual-stack networking. It is designed for multiplatform deployments and can work with Cisco Webex Calling, BroadCloud, BroadWorks, and compatible third-party call-control systems. Cisco also provides zero-touch provisioning support through TR-069 and XML configuration files, while web-based administration and remote management options help simplify deployment and configuration. For voice and fax applications, the Cisco ATA 191 supports codecs including G.711, G.729a, G.729ab, and G.726 , along with full-duplex audio, echo cancellation, voice activity&nbs
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Cisco ATA 191 Multiplatform 2-Port Analog Telephone Adapter ATA191-3PW-K9 (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.
What warranty is included?
This Cisco ATA 191 Multiplatform 2-Port Analog Telephone Adapter ATA191-3PW-K9 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
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.
Is the Cisco ATA 191 Multiplatform 2-Port Analog Telephone Adapter ATA191-3PW-K9 compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ATA191-3PW-K9.
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