Cisco SPA-2100 Linksys Dual FXS SIP Adapter Power Supply A noise canceling microphone has

A noise canceling microphone has been built into the Plantronics Voyager 510S to minimize noise from surrounding areas

or one STS-3C to and from the Gigabit Ethernet port

The X100M works with TDM400

The Panasonic KX-NT-265-B IP Phone comes in black and features 8 programmable buttons

Cisco SPA-2100 Linksys Dual FXS SIP Adapter Power Supply A noise canceling microphone hasCisco SPA 2100 Linksys Dual FXS SIP Adapter Description: The Cisco Linksys SPA 2100 is an ATA adapter used to connect analog devices to your VoIP system, such as fax machines or conference phones. The Linksys SPA2100 has two FXS ports allowing you to connect two devices. The SPA 2100 also has a wide range of features including caller ID, call waiting, call transferring Linksys SPA 2100 Features: 2 Analog FXS Ports Terminating Impedance Agnostic Eight