The DSP-4300 offers the same superior diagnostics and digital test accuracy of the Fluke DSP-4000, with the addition of comprehensive management capabilities. Like the DSP-4000, the DSP-4300 certifies copper and fiber cabling installations to all current industry and application standards, as well as proposed TIA Cat 6 and ISO/IEC Class E performance standards. The DSP-4300 has on board memory to store 300 test results plus a removable 16 MB memory card, PC reader for the card and Flukes CableManager software. You can also use optional fiber adapters for fiber certification.