32-CH Echo Canceller IC, G.131/G.165/G.168, Tone Detect, 144-TQFP
ISDN S/T HDLC 1-Line 128Kbps 5V 40-Pin PDIP
44-Pin LCC Surface Mount Specialized Interface IC
Framer T1 5V 44-Pin LCC T/R
Isac-s Isdn Access Controller
Framer T1 5V 44-Pin LCC
