![Cisco Systems Ata191-K9 2-Port Analog Telephone Adapter - ( Isdn Adapters) : Amazon.co.uk: Electronics & Photo Cisco Systems Ata191-K9 2-Port Analog Telephone Adapter - ( Isdn Adapters) : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/71g2xVCWSwL._AC_UF894,1000_QL80_.jpg)
Cisco Systems Ata191-K9 2-Port Analog Telephone Adapter - ( Isdn Adapters) : Amazon.co.uk: Electronics & Photo
![Cisco ATA 191 and ATA 192 Analog Telephone Adapter Administration Guide for Multiplatform Firmware - Get Started [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco Cisco ATA 191 and ATA 192 Analog Telephone Adapter Administration Guide for Multiplatform Firmware - Get Started [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/300001-400000/390001-400000/393001-394000/393672.tif/_jcr_content/renditions/393672.jpg)
Cisco ATA 191 and ATA 192 Analog Telephone Adapter Administration Guide for Multiplatform Firmware - Get Started [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco
![Cisco ATA 191 Analog Telephone Adapter User Guide for Cisco Unified Communications Manager - Get Started with Your New ATA [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco Cisco ATA 191 Analog Telephone Adapter User Guide for Cisco Unified Communications Manager - Get Started with Your New ATA [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/300001-400000/390001-400000/393001-394000/393511.eps/_jcr_content/renditions/393511.jpg)
Cisco ATA 191 Analog Telephone Adapter User Guide for Cisco Unified Communications Manager - Get Started with Your New ATA [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco
![Cisco ATA 191 Analog Telephone Adapter User Guide for Cisco Unified Communications Manager - Get Started with Your New ATA [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco Cisco ATA 191 Analog Telephone Adapter User Guide for Cisco Unified Communications Manager - Get Started with Your New ATA [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/300001-400000/390001-400000/393001-394000/393510.eps/_jcr_content/renditions/393510.jpg)
Cisco ATA 191 Analog Telephone Adapter User Guide for Cisco Unified Communications Manager - Get Started with Your New ATA [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco
![Amazon.com: Cisco ATA 191 Multiplatform 2-Port Analog Telephone Adapter (ATA191-3PW-K9) (Renewed) : Electronics Amazon.com: Cisco ATA 191 Multiplatform 2-Port Analog Telephone Adapter (ATA191-3PW-K9) (Renewed) : Electronics](https://m.media-amazon.com/images/I/31QY51bZ+SL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Cisco ATA 191 Multiplatform 2-Port Analog Telephone Adapter (ATA191-3PW-K9) (Renewed) : Electronics
![Cisco ATA 191 Analog Telephone Adapter User Guide for Cisco Unified Communications Manager - Get Started with Your New ATA [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco Cisco ATA 191 Analog Telephone Adapter User Guide for Cisco Unified Communications Manager - Get Started with Your New ATA [Cisco ATA 190 Series Analog Telephone Adapters] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/300001-400000/390001-400000/393001-394000/393509.eps/_jcr_content/renditions/393509.jpg)