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Trendnet TFM-561U modem- Connects your laptop or desktop computer to the internet using a dial up Internet service.- Only one phone line requiredâ? maintains Internet connection while receiving telephone calls.- Powered by your computerâ?TMs USB port.- Advanced telephone and fax functionality. The 56K USB Phone/Internet/Fa x Modem; model TFM-561U; connects computers to the Internet using a dial up telephone connection. This compact modem offers advanced communications functionality; compati-bility with Windows and Linux operating systems; and compliance with most dial up Internet Service Provider networks.Only one phone line is needed for both Internet access and telephone callsâ?the NetWaiting feature screens incoming telephone calls while online and maintains an Internet connection... Less

The OpenVox B100P is a half length/height ISDN (Integrated Services Digital Network) BRI (Basic Rate Interface) PCI (Peripheral Component Interconnect) card. The B100P provides a single ISDN BRI S/T port, which makes it an ideal cost effective option for SOHO (Small Office Home Office) and small enterprise applications. OpenVox are a Fonality® Authorized / Certified Ecosystem (FACE) partner and the OpenVox B100P is officially certified for use with Trixbox®. The B100P supports both TE (Terminal Equipment) and unpowered NT (Network Terminating) modes. Despite only having a single BRI port, the B100P provides functionality similar to higher port density ISDN BRI cards from alternative vendors such as the Digium® B410P, Junghanns® duoBRI and beroNet® BNXS0. Standard PC (Personal Computer)... Less

AVM ISDN-Controller B1 V.4.0 PCI retail