The Spirent DLS5402 is a wireline simulator designed for testing and analyzing DSL equipment across multiple standards. It emulates copper line conditions to enable comprehensive performance evaluation, conformance testing, and troubleshooting of DSL networks. The unit combines precise cable simulation with integrated noise generation in a compact 2U rack-mountable chassis, supporting both manual front-panel control and remote RS232 operation.
Technical Specifications
• Protocols Supported: VDSL2, VDSL1, ADSL2++, ADSL2+, ADSL2, ADSL, and SHDSL
• Frequency Range: DC to 30 MHz
• Cable Models: 26AWG and PE04mm within single chassis
• Maximum Loop Length: 21 kft (26AWG); 7 km (PE04mm)
• Loop Step Size: 250 ft increments for 26AWG (0–21 kft); 100 m increments for PE04 (0–7 km)
• White Noise: -90 dBm/Hz to -140 dBm/Hz, adjustable in 0.25 dB increments
• Chassis: 2U rack-mountable; 19 in × 7 in × 17.7 in (W × H × D); 18 kg maximum
• Control Interfaces: Front-panel LCD display and RS232 serial port for remote operation
– Key Features
• Dual cable gauge support eliminates need for multiple chassis configurations
• Fine-grain noise control enables stress testing across real-world noise conditions
• Manual and remote control modes accommodate both lab and production environments
• LCD display provides real-time visibility of gauge type, loop length, and noise settings
– Typical Applications
• Production and verification testing of VDSL2, VDSL, ADSL2++, ADSL2+, ADSL2, ADSL, and SHDSL equipment
• Conformance testing to ITU-T, Broadcom Forum, ATIS, and ETSI standards
• Field troubleshooting and line condition analysis
• Performance validation under simulated copper line impairments
– Compatibility & Integration
The DLS5402 integrates with DSL test environments via standard RS232 serial control, enabling integration into automated test sequences. Cable simulation accuracy supports both North American (26AWG) and international (PE04mm) copper infrastructure standards.
