Cisco
Cisco ATA 191 2 Port Analog Telephone Adapter
The Cisco ATA 191 is a robust 2-port Analog Telephone Adapter engineered to seamlessly integrate traditional analog devices, such as phones or fax machines, into modern IP networks. This adapter converts legacy communications into IP-based transmissions, facilitating significant operational savings. It features two independent RJ11 FXS ports, each supporting separate Session Initiation Protocol (SIP) registrations, alongside a 10/100 Mbps RJ-45 Ethernet port for network connectivity. Designed for easy deployment and integration with Cisco call control systems, it ensures natural-sounding voice quality while supporting an IPv4/IPv6 dual-stack for future-proofing your infrastructure.
$199.00
Owner Satisfaction
4.3
/ 5
Category Rank
38
/ 93
#38 in VoIP Gateways & Routers
Price vs Category Average
-88%
Below average
Number of FXS Ports
2
Who it's for
- Enterprise-Grade Reliability
- Dual Analog Port Support
- High-Quality Voice Transmission
Who should skip it
- Complex Initial Configuration
- Higher Price Point
- Limited Fax (T.38) Performance
Key Specs
Number of FXS Ports
2
Ethernet Interface Speed
10/100 Mbps (RJ-45)
Supported Protocols
SIP
Model Number
ATA191-3PW-K9
UPC
889728031622
Number of Ethernet Ports
1 (10/100 Mbps)
Port Types
RJ11 FXS, RJ-45 Ethernet
Maximum Concurrent Calls
2
Features
- Provides natural-sounding voice quality
- Supports independent dual SIP registrations
- Eases deployment via central management
- Enables smooth IPv4/IPv6 migration
- Transitions analog devices to IP
- Wall mountable and desktop capable
- Supports traditional fax communications
What customers say
IT professionals value the Cisco ATA 191 for its enterprise-grade reliability and superior voice clarity, especially its dependable T.38 faxing, which maintains critical legacy business functions within modern VoIP systems. Users consistently praise the hardware's robust build quality and durability. The main challenge noted is the significant technical expertise required for initial setup and ongoing management. This device demands considerable time investment for provisioning and troubleshooting, meaning it is best suited for technically proficient users within established Cisco environments. While the performance is top tier, the complexity means it is not a simple solution for novice users.
Still have a question?
Ask Hayley anything about this product before you decide.