Conceptronic 128Kbps Internal PCI ISDN Adapter, X.75 V120. HDLC. PPP, 14,4 Kbit/s, DSS1: Euro-ISDN. AT&T 5ESS DMS-100, 2 (128Kbps), 1x
Conceptronic 128Kbps Internal PCI ISDN Adapter. Data link protocols: X.75 V120. HDLC. PPP. Modem speed: 14,4 Kbit/s, Protocol supporting point: DSS1: Euro-ISDN. AT&T 5ESS DMS-100, B-channel protocols: 2 (128Kbps). I/O ports: 1x