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序号 型号 描述 大小 厂家Logo 下载
1 PSB4500 Standard Speech Circuit 1235K SIEMENS 5147361
2 PSB4500 Standard Speech Circuit 1235K SIEMENS 4738691
3 PSB4500-P Standard Speech Circuit 1235K SIEMENS 5147360
4 PSB4500-P Standard Speech Circuit 1235K SIEMENS 4738690
5 PSB4500-T Standard Speech Circuit 1235K SIEMENS 5147359
6 PSB4500-T Standard Speech Circuit 1235K SIEMENS 4738689