Headquartered in the Philadelphia area since 1984 TDS (Telephone Diagnostic Services, Inc.) has earned an industry-wide reputation for superior qualit

SERVICING ALL OF YOUR COMMUNICATION NEEDS FOR OVER 25 YEARS Telephone Diagnostic Services, Inc. (TDS) was incorporated in 1984 providing communications solutions to large and small, public and private organizations. TDS has expanded into a complete solutions provider, offering a wide range of technology products and networking services. TDS provides communications network design, infrastructure design and implementation, business continuity planning, carrier products and services, and telec...

SERVICING ALL OF YOUR COMMUNICATION NEEDS FOR OVER 25 YEARS Telephone Diagnostic Services, Inc. (TDS) was incorporated in 1984 providing communications solutions to large and small, public and private organizations. TDS has expanded into a complete solutions provider, offering a wide range of technology products and networking services. TDS provides communications network design, infrastructure design and implementation, business continuity planning, carrier products and services, and telecommunications system design and implementation.