Allen Industries service engineers and electronic technicians offer professional 2330/21 repair service. In fact, we offer international repair and calibration services for many models from many manufacturers of test equipment. The VIAVI 2000 series is a handheld modular test set for the installation, turn-up, and maintenance of optical fibers across the enterprise, metro, and FTTx/access point-to-point or point-to-multipoint networks (PONs). Once your Viavi 2330/21 network tester is received, our technicians will evaluate your instrument and will send you a formal estimate. Services are performed only AFTER approval. Standard and rush VIAVI TBerd-2300/21 OTDR meter repair and calibration service are also available. To receive a Viavi network analyzer repair service quotation, simply fill out the Viavi Quick Quote form and one of our customer service associates will respond to you as soon as possible.