ISDN S/T HDLC Interface IC, 4-Line, 192Kbps, 3.3V, 64-Pin MQFP SMT
ISDN S/T HDLC IC, 4-Line, 192Kbps, 3.3V, 64-Pin MQFP
IC ISDN SUBSCRIB ACCESS 64MQFP
Isac-s Isdn Access Controller
ISDN S/T HDLC Interface 1-Line 128Kbps 5V 44-Pin LCC
