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Ascend通信公司推出适用于MAX TNT广域网访问交换机的Series56Ⅱ数字调制解调器。Ascend Series56Ⅱ数字调制解调器,通过增加端口密度、添加功能降低了成本,在单槽插卡上提供了48倍速调制解调器和/或HDLC信道处理,以支持ISDN。使用新模块后,14英寸机架空间的MAX TNT机箱可连接调制解调器或ISDN拨入呼叫的全部DS-3。 Ascend的Series56Ⅱ数字调制解调器,是以Rockwell半导体公司的CSM/3Tripac芯片组为基础的。兼容ITU-T V.90的Ascend Series56Ⅱ数字调制解调器,可
Ascend Communications Corporation announces Series 56 II digital modem for use with the MAX TNT WAN Access Switch. Ascend Series 56 II digital modem reduces cost by adding port density and add-ons, providing 48x speed modem and / or HDLC channel processing on a single slot card to support ISDN. With the new module, the MAX TNT chassis in a 14-inch rack-mountable space can connect to all DS-3s of a modem or ISDN incoming call. Ascend’s Series 56II digital modem is based on Rockwell Semiconductor’s CSM / 3Tripac chipset. Ascend Series 56 II Digital Modem Compatible with ITU-T V.90, Available