Digital Lightwave NIC PLUS NXG N41B PORTABLE NETWORK INFORMATION

The Digital Lightwave NIC PLUS NXG N41B is a portable network analyzer for field testing of SONET, SDH, Ethernet, and ATM networks. It delivers high-speed performance metrics and fault detection across DS0/64K through OC-192/STM-64 line rates, enabling service providers and field technicians to validate network uptime and service quality in real time.

Technical Specifications

• SONET/SDH Support: DS0/64K through OC-192/STM-64


• Ethernet Protocols: Gigabit Ethernet, 10G Ethernet


• ATM: Full support


• Maximum Line Rate: OC-192/STM-64


• Optical Wavelengths: OC-192/STM-64 at 1550 nm; OC-48/STM-16 dual wavelength option at 1310/1550 nm


• Fiber Interfaces: Single-mode and multi-mode SFP+ for 1/10 Gbps Ethernet


• Copper Interface: RJ-45 port supporting 10/100 Mbps through 1/2.5/5/10 Gbps Multi-Gig networks


• Test Scripting: SONET and SDH specialized test scripting


• Integrated Measurements: Optical power and frequency measurement


• Expansion: Dual slot PCMCIA interface for modem and memory storage


• Power Input: 100–120 VAC and 200–240 VAC, 50–60 Hz

Key Features

• 10.4-inch active matrix color touchscreen display


• Intuitive touch-sensitive GUI minimizes operator training


• Class 1 laser devices (21 CFR 1040.10/1040.11 and EN60825-1: 1993 +A11+A2 compliant)


• Portable, lightweight form factor


• Class A emissions product; EMC compliance requires cables not exceeding 3 meters

Typical Applications

• Field validation of SONET and SDH networks


• Gigabit and 10G Ethernet performance testing


• ATM network diagnostics


• Multi-protocol fault detection and service quality assurance

Compatibility & Integration The N41B interfaces with both optical and copper infrastructure. PCMCIA expansion supports external storage and modem connectivity for remote reporting. The device operates in non-outdoor environments and requires the supplied power cord or country-certified equivalents.