Provides access to the optical ferry communication system through line points located along the railway line section between the terminal stations of the communication section. Operation of the device is based on interaction with the AVK-MR.ST01 emergency-restoration converter by means of organisation of duplex communication channel via fibre-optic cable.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين