Seamlessly Connect Analog Devices to Modern IP Networks
The Cisco ATA191-3PW-K9 Analog Telephone Adapter enables businesses to transform traditional analog devices into fully functional IP endpoints. Designed for enterprise, SMB, and cloud communications environments, this adapter bridges legacy telephony with modern VoIP infrastructure while ensuring reliability, security, and cost efficiency. It is an ideal solution for organizations transitioning to IP-based communications without replacing existing hardware.
Key Benefits & Features
- Dual FXS Ports: Connect two analog devices simultaneously with independent SIP registrations for flexible deployment across voice, fax, or paging systems.
- Enterprise-Grade Voice Quality: Advanced echo cancellation, voice activity detection, and jitter management deliver clear and natural audio performance with a MOS score above 4.0.
- Dedicated PRT Button: Improves serviceability with a physical Problem Reporting Tool button for immediate log collection and event reporting.
- Secure VoIP Communications: Supports TLS 1.2, SRTP encryption, and HTTPS provisioning to protect sensitive signaling and media traffic.
- Cloud & Zero-Touch Provisioning: TR-069 and XML-based configuration files enable fast, automated deployments across distributed remote environments.
- Broad Platform Compatibility: Fully optimized for Cisco Webex Calling, BroadWorks, Metaswitch, and Asterisk call control systems.
Ideal Use Cases
- Enterprise VoIP migration while retaining analog phones, fax machines, and overhead paging.
- Small office and branch deployments requiring cost-effective, high-density telephony.
- Cloud calling environments using SIP-based platforms like Webex Calling.
- Hospitality and retail environments where legacy analog device integration is essential.
Technical Specifications
- Ports: 2 x RJ-11 FXS, 1 x RJ-45 10/100 Ethernet
- Protocols: SIP, TCP, UDP, RTP, RTCP, HTTP, HTTPS, DHCP, CDP, LLDP
- IP Support: IPv4, IPv6, dual stack
- Voice Codecs: G.711 a-law/u-law, G.729a/ab, G.726
- Fax Support: T.38 real-time fax relay and G.711 pass-through
- Power Consumption: 5W
- Dimensions: 100 x 100 x 28 mm
- Mounting: Desktop or wall-mountable
- QoS: IEEE 802.1p/Q, DiffServ, VLAN tagging
- Security: TLS 1.1/1.2, SRTP, AES encryption, Secure Boot
Upgrade Your Voice Infrastructure Today
Modernize your communications without replacing existing devices. Order today and enable seamless VoIP integration for your analog hardware.
