Transmission Analyzer, 2M BERT tester, 2M Data tester - 2M testing -Datacom testing(V.24, V.35, X.21...) -G.703 CO testing Transmission Analyzer, 2M BERT testerBasic Functions:1) 2M testing75 and 120 interfacesHDB3 and AMI line codesOut-of-service 2Mb/s, N×64kb/s BER testing2) Datacom testingDatacom (V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530 and EIA-530A) interfaces BER TestingASYNC BER ...