三星SF-560R,SF-565PR激光传真一体机维修手册中文版-Samsung SF-560R, SF-565PR laser fax machine maintenance manual Chinese version

IP电话专用芯片 The Micrel KSZ8342Q 文档资料。-The Micrel KSZ8342Q Analog Telephone Adapter (ATA) supplies a complete solution for enterprise and residential environments, converting analog signals from a traditional telephone of fax machine for transmission