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3CX

3CX is the developer of 3CX Phone System, an open-standards, software based PBX for Windows.

Address
15305 Dallas Parkway
Addison, TX 75001
Phone
404-973-2973
Homepage
ATSnexgen Hosted Telephone, Phone System Solutions

Phone System,Telephone System, Business Phone System, High Speed Internet, IP Phone System, IP Telephone System, SIP Trunks, Local and Long Distance

Address
5057 Keller Springs Rd.
Addison, TX 75001
Phone
972-808-7504
Homepage
ATSnexgen Telephone, Phone System Solutions

ATSnexgen Telephone/Phone System Solutions. The IP Experts when it comes to Hosted Telephone System, Data Cabling, Routers & Switches, Internet.

Address
5057 Keller Springs Rd.
Addison, TX 75001
Phone
972-244-6622
Homepage
Electronic Voice Services, Inc.

Electronic Voice Services, Inc. (EVS7) started in January 1993 in Dallas, Texas with the focus to develop computer software.

Address
16475 Dallas Parkway, Suite 350
Addison, TX 75001
Phone
972-248-0341
Homepage