Cart:
Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| TB/T 2850-1997 |
(Railway packet switched data communications network numbering) 铁路分组交换数据通信网编号 |
China Railway & Train
Standards Railway switched |
 English PDF |
| TB/T 1693-1995 |
(Railway signal interface switched telephone network of automatic telephone exchange) 铁路电话交换网 自动电话交换机的信号接口 |
China Railway & Train
Standards Railway switched |
English PDF |
| TB/T 1690-1993 |
(Railway switched telephone network digital line signaling) 铁路电话交换网 数字型线路信号方式 |
China Railway & Train
Standards Railway switched |
English PDF |
| TB/T 1689-1993 |
(Railway switched telephone network with a single-frequency pulse line signaling) 铁路电话交换网 带内单频脉冲线路信号方式 |
China Railway & Train
Standards Railway switched |
English PDF |
| TB/T 1688-1993 |
(Railway signaling switched telephone network users) 铁路电话交换网 用户信号方式 |
China Railway & Train
Standards Railway switched |
English PDF |
| TB/T 2317-1992 |
(Setup and routing railway between phones switched telephone network circuits) 铁路电话交换网电话所间电路的设置和路由选择 |
China Railway & Train
Standards Railway switched |
English PDF |
| TB/T 2088-1989 |
(Railway switched telephone network transmission attenuation) |
China Railway & Train
Standards Railway switched |
English PDF |
| Find out:7Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
