![Siemens](/logo/Siemens.png)
Siemens AG
ISDN DC Converter Circuit
![Siemens](/logo/Siemens.png)
Siemens AG
Signal Processing Subscriber Line Interface Codec Filter
![Siemens](/logo/Siemens.png)
Siemens AG
Memory Time Switch CMOS (MTSC)
![Infineon](/logo/Infineon.png)
Infineon Technologies
ICs for Communications Extended PCM Interface Controller
![Siemens](/logo/Siemens.png)
Siemens AG
High Voltage Subscriber Line IC
![Infineon](/logo/Infineon.png)
Infineon Technologies
ISDN DC Converter Circuit
![Infineon](/logo/Infineon.png)
Infineon Technologies
Signal Processing Subscriber Line Interface Codec Filter
![Infineon](/logo/Infineon.png)
Infineon Technologies
ICs for Communications Extended PCM Interface Controller
![Siemens](/logo/Siemens.png)
Siemens AG
Extended PCM Interface Controller EPIC®-1, EPIC®-S
![Infineon](/logo/Infineon.png)
Infineon Technologies
High Voltage Subscriber Line IC
![Siemens](/logo/Siemens.png)
Siemens AG
Mini IOM®-2 Controller MICO
![Infineon](/logo/Infineon.png)
Infineon Technologies
Line Interface Unit for DS3, STS 1 and E3
![Siemens](/logo/Siemens.png)
Siemens AG
Extended PCM Interface Controller EPIC®-1, EPIC®-S