ICs for Communications ISDN Echocancellation Circu.
Siemens Semiconductor Group
PEB2091 - ISDN Echocancellation
ICs for Communications ISDN Echocancellation Circuit IEC-Q PEB 2091 Version 5.3 PEF 2091 Version 5.3 Data Sheet 01.99 DS 2 PEB/F 2091 Revision Histo.
