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Spirent DLS400J japanese wireline simulator (J1/J2/J3)


Article Sent By: ASolomon@machine--tools.com (Anne Solomon)
Anne Solomon is presenting: Spirent DLS400J japanese wireline simulator (J1/J2/J3)
The Spirent Communications DLS Division DLS 400J simulates various types, lengths and configurations of twisted pair telephony cable, in order to test ADSL and other wireline technology based products. The DLS 400J works in conjunction with DLS 5102, a separate unit which simulates impairments such as white noise, shaped noise and impulse noise.
The DLS 400J provides all of the test loops and impairments called for in the ITU Standard for G.992.2 (G.Lite). DLS Division also provides the DLS 400N, which meets the American standard for testing ADSL and G.Lite, the DLS 400H which meets the American standard for testing HDSL and HDSL2, and the DLS 400E which meets the European Standard for ADSL.
The DLS 400J simulates the cable characteristics from DC to 2.0 MHz. This makes the DLS 400J capable of testing devices based on either CAP, DMT, 2B1Q or any other coding technique.
Building on the modular wireline approach of the DLS 400 and the DLS 400E, the DLS 400J offers unit modularity, which allows the user to combine units to meet specific testing needs. The attached Unit/Test Loop Matrix shows the coverage offered with various combinations. A complete solution includes all three units.
The DLS 400J is the only reference standard in the world for simulating Japanese wirelines. It uses selectable "sections" of passive components (L, R, C) to make up a desired length of cable. This method means that the DLS 400J provides a repeatable and comparable reference standard.
DLS 400 chassis with the following wireline module:
2 x 0.32 mm polyethylene insulated.
6 x 0.4 mm polyethylene insulated.
5 x 0.65 mm polyethylene insulated.
DLS 400 chassis with the following wireline modules:
10 x 0.9 mm polyethylene insulated.
DLS 400 chassis with the following wireline modules:
Bantam Jacks, CF Connectors, and RJ-45 Adapters.
This offer is for one set that includes the J1, J2 and J3 simulator.
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Spirent DLS400J japanese wireline simulator (J1/J2/J3)