We buy & sell Dialogic Telephony cards, including D/4PCI-UF, D/4PCIUFEQ, D/240JCT-T1, also ISA cards
such as D/480SC-2T1, D/240SC-T1, D/41D, & Dialog/4. If we don't have it we can get any available NEW or USED Dialogic card. Purchase now on our secure website, fax our order form, call us, or email us.
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4 port analog telephony card (used)
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About Us

Electronic Voice Services, Inc. (EVS) was incorporated in January 1993 in Dallas, Texas.  Our corporate sales office is located in Addison, Texas (a suburb of Dallas), plus we have an office in Massachusetts.  We have on-staff programmers and technicians. 

We design automated dialing software and we own and operate ZoomCalls VoIP Phone Service. We also design and manufacture computer telephony hardware called Speedy Dialer, plus we buy and sell Dialogic voice boards. We’ve sold our products in every state in the USA, in 80 countries on every continent, except Antarctica. 

EVS is a member of the Dallas Better Business Bureau, the Better Business Bureau OnLine, and the U.S. Chamber of Commerce. 

Our goals are to provide user-friendly software, high quality hardware, friendly and competent support service, and low prices.