Product PDF 
Product Overview:
Part Number: NT955
The new Validator-NT™ Ethernet System All-in-One Network Management Tool puts the power of network test and configuration in your hand at an affordable price. It has all the testing and certifying capabilities of the Validator NT950, but also includes new Active Network Tests. Validator-NT measures and presents fast and clear Speed and Performance Certification results up to 1 gigabit. Wire maps up to 8 locations with the network remote identifiers.
The included powerful Plan-Um™ software ties together all the different cable criteria that are found in complex voice/data/video installations and presents concise information in printed reports, while storing data for future use.
Product Features:
Supports IEEE 802.3 data speed carrying specifications to 1 gigabit Measures cable length and distances to opens and shorts using advanced TDR technology
Tests interconnect specifications per TIA 568/570, including opens, shorts, miswires, split pairs, etc.
Active network capabilities for test, link and identification
• Port Services, Ping Testing, & Hub Flash
Cable Quality Tests:
• SKEW NEXT- All combinations on all pairs (12) Channel Response Echo Testing (Return Loss) impedance mismatches Signal to Noise Ratio Attenuation Amplitude Return Loss
• Bit Error Rate (BERT)
Measures signal quality in actual link environments that could account for cable inadequacies, such as physical installation problems, kinks, loops, physical terminations, dry shorts, or miswires. Store data on either a laptop/PC or in flash card memory up to 2 GB.
Science of Validator
FAQ
Specifications:
Display: 256 color active back lit LCD
Interfaces:
Serial port for direct printing from Validator™
USB port for uploading/downloading files to/from a laptop/PC
32 MB compact flash card
Keypad: Full navigation set with easy alphanumeric data entry and soft key functions.
Performance and Speed Certification:
Supports IEEE802.3 speed criteria up to 1 gigabit with full Bit Error Rate Test (BERT)
Test interconnect specifications per TIA568/57
Measures the quality of the signal through the cable against set criteria on cable data-carrying capability in real time. 100Mbit/gigabit speeds
Real-time testing of the performance capability of the cable qualifies VOIP lines
Measures signal quality in actual link environments that could account for cable inadequacies. Physical installation, kink, loops etc., physical terminations, dry shorts, miswires etc.