Keysight N1655B Dual Line DS3/1, E3/1 Test Module

Dual Line Testing

The Dual Line DS3/1, E3/1 Test Module features two lines each with a separate receiver and transmitter and DS3, DS1, E3 or E1 interfaces. With information from both sides of the line.

BER Testing

Featuring extensive simultaneous dual BER testingcapability using industry standard QRSS, PRBS, Octet, Density and fixed patterns and user programmable patters. Loopback testing is quick and easy using standard loopcodes and user definable loopcodes.

Mux/Demux Testing

Reduce multiplexer test time with the Dual Line DS3/1,E3/1 Test Modules unique dual line testing capability that enables you to simultaneously perform bi-directional tests on both the high speed and low speed sections of the multiplexer.

Error and Alarm Testing

Generate a full set of alarms and errors to verify connectivity, check operating thresholds, or test network surveillance.