IDT 82V2051EPPG8 3.3V Surface Mount Voltage Regulator
Line Interface Unit 2.048Mbps E1 Short Parallel/Serial 44-Pin TQFP Tray
1 Channel E1 Short Haul LIU
Framer E1/J1/T1 3.3V 44-Pin TQFP T/R
HAUL Line Interface Unit 44-Pin TQFP T/R