The Spirent DLS6100XPS is a DSL test platform purpose-built for comprehensive characterization of DSLAMs and CPE across ADSL, VDSL, G.fast, and SHDSL technologies. It delivers automated testing routines, performance analytics, and accurate simulation of real-world network conditions including cable loss, loop delay, and noise injection—essential capabilities for equipment manufacturers and service providers validating conformance and interoperability across xDSL standards.
Technical Specifications
DSL Technology Support
• ADSL (ADSL2, ADSL2+, ADSL2++)
• VDSL (VDSL1, VDSL2)
• G.fast
• SHDSL
Frequency Range: DC to 30 MHz
Bandwidth: Up to 30 MHz
Cable Simulation
• 26 AWG cable: 0 to 21,000 ft in 250 ft increments
• PE04 mm cable: 0 to 7,000 m in 100 m increments
• User-selectable via front panel push button
Noise Generation
• Integrated Gaussian white noise source (AWGN)
• Range: -90 dBm/Hz to -140 dBm/Hz
• Resolution: 0.25 dB increments
Physical Form Factor
• 2U rack-mountable chassis
• Compact profile suitable for desktop deployment and portability
– Key Features
• Multi-technology platform supports legacy ADSL through G.fast
• Loop simulation in two cable gauges with fine-grain length adjustment replicating diverse field topologies
• Adjustable white noise injection enables stress testing under degraded signal conditions
• LCD display shows active gauge type, loop length, and noise level settings
• Manual front-panel control and remote operation via rear-panel RS232 serial port
– Typical Applications
• DSLAM and CPE conformance, performance, and interoperability validation
• Network condition simulation and stress testing
• Troubleshooting and performance assessment across xDSL access methods
– Compatibility & Integration
Designed for conformance testing per xDSL standards bodies. Reflects Spirent’s active participation in ETSI, ANSI, ITU-T, IEEE 802.3, and DSL Forum standards development.
















