238 Pages, 1122 KB, Original
IC TXRX T1/E1/J1 1 CHIP 100CSBGA - DS2155G+T&R
239 Pages, 1347 KB, Original
Telecom Interface ICs T1/E1/J1 Transceiver Network Controller & Processor ICs 1-Port E1/T1/J1 Transceiver