Siemens AG
Two Channel Codec Filter for Terminal Applications SICOFI®2-TE
Infineon Technologies
ICs for Communications Extended PCM Interface Controller
Infineon Technologies
Two/Four Channel Codec Filter for Terminal Applications SICOFI®-2/4-TE
Siemens AG
General-Purpose Power Controller (GPPC)
Infineon Technologies
Two Channel Codec Filter for Terminal Applications SICOFI®2-TE
Siemens AG
ISDN Terminal Adapter Circuit (ITAC®)