Cisco ATA 191 2-Port RJ11-to-Ethernet Multiplatform Analog Telephone Adapter

The Cisco ATA 191 Analog Telephone Adapter allows you to connect traditional telephone, fax, and paging devices to an IP network, enabling cost-effective voice communication solutions. Designed for small offices, enterprise networks, and cloud-based communications, this adapter supports seamless migration from analog systems to IP telephony. With two FXS ports, each supporting independent Session Initiation Protocol (SIP) registrations, the ATA 191 ensures a smooth transition to VoIP, while protecting existing analog investments. This compact and reliable adapter provides wired connectivity, supporting dual IPv4/IPv6 stack, and multiple protocols for robust network management. Ideal for businesses looking for efficient, scalable solutions.

Highlights:

• 2 FXS ports for independent SIP registrations
• Supports IPv4/IPv6 dual stack
• Wired connectivity with RJ-45 10/100 Mbps port
• Compact design: 3.9" x 3.9" x 1"
• Low power consumption: 5W
• Includes 1-year warranty