![Siemens](/logo/Siemens.png)
Siemens AG
Peripheral Board Controller (PBC)
![Siemens](/logo/Siemens.png)
Siemens AG
ISDN Exchange Power Controller (IEPC)
![Siemens](/logo/Siemens.png)
Siemens AG
Advanced CMOS Frame Aligner ACFA
![Infineon](/logo/Infineon.png)
Infineon Technologies
ICs for Communications Extended PCM Interface Controller
![Siemens](/logo/Siemens.png)
Siemens AG
Memory Time Switch Large
![Siemens](/logo/Siemens.png)
Siemens AG
Extended PCM Interface Controller EPIC®-1, EPIC®-S
![Pulse](/logo/Pulse.png)
Pulse Electronics
TELECOMMUNICATIONS PRODUCTS
![Siemens](/logo/Siemens.png)
Siemens AG
Memory Time Switch CMOS (MTSC)
![Infineon](/logo/Infineon.png)
Infineon Technologies
ICs for Communications Octal Transceiver for UPN Interfaces OCTAT-P
![Infineon](/logo/Infineon.png)
Infineon Technologies
DMA Supported Serial Communication Controller with 4 Channels
![Siemens](/logo/Siemens.png)
Siemens AG
ISDN SubscribernAccess Controller ISAC
![Infineon](/logo/Infineon.png)
Infineon Technologies
Multichannel Network Interface Controller for HDLC + Extensions MUNICH128X
![Infineon](/logo/Infineon.png)
Infineon Technologies
Smart Integrated Digital Echo Canceller