VoIP and IP Telephony Suppliers in Washington, District of Columbia

VoIP and IP telephony allows PC users to make phone calls over the Internet or other packet networks via gateways and standard telephones. (more)
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Klas Telecom, Inc.
Address: 1101 30th Street NW, Suite 500, Washington, DC 20007 United States
Business Type: Manufacturer

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NFF, Inc.
Address: 700 12th Street NW, Suite 700, Washington, DC 20005 United States
Business Type: Service

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