Wandel & Goltermann DLM4
| Attribute | Value |
|---|---|
| Device Type | Digital Line Monitor |
| Interfaces Supported | E1 (2.048 Mbit/s), T1 (1.544 Mbit/s) |
| Measurement Capabilities | Bit Error Rate Testing (BERT), signal level measurement, pulse shape analysis |
| Display | Built-in LCD display for real-time results and status monitoring |
| Monitoring Mode | Non-intrusive in-service monitoring via bridging access |
| Alarm Detection | AIS, LOS, LOF, remote alarm indication, and slip detection |
| Power Supply | AC mains and optional battery pack for portable field use |
| Portability | Portable handheld/field unit designed for on-site telecom line testing |
| Standards Compliance | ITU-T G.821, G.826 performance measurement standards |
| Application | Installation, maintenance, and troubleshooting of digital transmission lines |
| Model | DLM4 |
|---|
The Wandel Goltermann DLM4 is a comprehensive data line test assembly tailored for signal quality, timing, and jitter analysis across TDM or PCM digital lines. Equipped with digital service testing capabilities, it includes essential line interface adaptors and built-in error analysis routines, ensuring robust diagnostics for telecom backplanes and PCM networks.
Ideal for telecom professionals, the DLM4 supports extensive digital line evaluations with precise timing and error rate measurements in complex communication environments.
Testwall can supply the used Wandel Goltermann DLM4, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Wandel Goltermann DLM4.
