Plug-and-play installation,USB1.1 compatible, no need sound card PC-to-PC, PC-to-phone, Phone to Phone operation Driver built-in, no need addtional driver Echo cancellation, noise reduction Full duplex communication ACR(Auto Calling Router) function Complies with H.323, MGCP, SIP protocol Interface:One USB interface to PC One RJ11 interface to PSTN One RJ11 interface to fax or normal phone USB LED and PSTN line LED indicatorSystem Requirement:P2 with 200 MHz CPU or better with USB interface 64MB of RAM 10MB or more hard disk space Operating System: Windows 98/ME/2000/XP Network: LAN, ADSL, ISDN, 33.6K modem or better. More information, please visit www.tangshop.com
Tags: LAN, interface, sip protocol, Echo, hard disk space
usb phone adapter
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