8-Channel Short/Long Haul Line Interface Unit, 2.048 Mbps, BGA Package
Framer E1/J1/T1 1.8V/3.3V 256-Pin BGA
8-Channel SPI/Serial/Parallel Transceiver, 2.048Mbps, BGA Package
PCM Transceiver, 1-Func, T-1(DS1), Bipolar, PBGA256, PLASTIC, BGA-256