GVC 56Kbps PCI Modem MODEL SF-1156IV/R9C

Anatel GVC SF-1156I/R2F 56 Kbps Internal PCI Fax Modem with TNV circuit cable

Compaq GVC F-1156IV/R9 ISA 56K Voice Fax Modem Card Vintage

Desktop Computer Gvc SF-1156IV/R9A Modem

Desktop Computer Gvs SF-1156IV/R9A Modem

MODEL: F-1156IV/A2A — a 56K PCI internal dial-up fax/data modem card Untested

Three GVC 56Kbps PCI Modems Model F-1156I/R2F & (S)F-1156(+)/R9A & F-1156IV/R9C

GVC DI-1156IV/P2 56K PCI Fax Modem Card RJ11 Vintage Internal Modem