dls.net is offering Cisco SPA 191 available at affordable price.

Product Feature 1:-The superb Cisco Spa 191 Dual port adaptor guarantees a solid connection between the VoIP network and the attached analog devices.
With features like echo cancellation and others, Cisco Spa 191 ensures the high-quality performance of analog communications over VoIP.
It is a piece of hardware that transmits voice calls and faxes to your traditional devices over a data network and is simple to install and operate.