CTI论坛7 年
D1280 PCI 4E1高密度一号信令数字中继语音卡
D1280 PCI采用H.100（CT-Bus for PCI）标准和PCI接口总线，集120路语音处理，四E1（PCM）数字中继接口于一体，支持一号信令（SS1）。 性能特点： 。4E1数字 ...
PC Magazine6 年
cellular modem
Typically available as an external USB module, for desktop computers, the modem may also be available on a PCI or PCI Express (PCIe) card that plugs into an empty slot on the motherboard.
Hackaday7 年
Use A Mini PCI-e 3G Card With USB Instead
It’s actually a fairly straightforward hack. The Mini PCI-e standard has a couple of pins dedicated to USB data lines, which the modem in question uses for communicating with the host computer.
PC Magazine6 年
wireless adapter
See PCI and PCI Express. Cellular wireless adapters ... See wireless broadband and cellular modem. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.