Mini PCIE USB to RS422 RS485 Port Card for Modem PDA GPS Bar Code Digitizer ISDN terminal adapter _ - AliExpress Mobile
Mini Pcie Usb To Rs422 Rs485 Rs232 Com Port Card Db9 For Modem Pda Gps Bar Code Digitizer Isdn Terminal Adapter - Add On Cards & Controller Panels - AliExpress
Te220 - Digium Card Dual Span E1 / T1 Card -2 Port Isdn Pri Board Pci-e Bus,isdn Pri Digital T1/ E1 Card Te220e - Communications Parts - AliExpress
Fritz ISDN Modem, € 35,- (4070 Eferding) - willhaben
8716502002658 Sitecom ISDN USB Adapter interface cards/adapter
Asterisk Card 4 Port T1 / E1 Card,isdn Pri Voice Board,te420e,pci-e,supports Sangoma Freepbx Issabel Vitalpbx - Communications Parts - AliExpress
AVM FRITZ! Card USB V2.1 Modem ISDN Controller - Support & Treiber, Handbuch, Datenblatt