D-Link DVG-5121SP 2-Port VoIP ATA

The D-Link DVG-5121SP 2-Port VoIP Telephone Adapter (TA) allows you to take advantage of your DSL/cable modem connections to make inexpensive Internet phone calls. It combines the industries latest Voice over the IP network technology with advanced communication features, and is compatible with industry-wide phone service. With two FSX phone ports, this VoIP TA connects you to two ordinary phone sets to let you make two simultaneous phone calls. It provides a lifeline to relay your outgoing phone calls to PSTN automatically, so your phone connection is guaranteed even when a power down at home or the office occurs, or when your VoIP service is not available.

The DVG-5121SP incorporates Quality of Service (QOS) to ensure that voice received through the Internet is the same as or even surpasses that received on the ordinary phone. It supports many useful functions such as call transfer, caller ID display, 3-way conference, phone book, speed dialling and hot lines to make it convenient to dial out or answer phone calls. Read more ...