HUAWEI H901EDSH 03023APF Huawei MA5800 series 32-channels TDM E1 Upstream Board Product Desription: 32-channel TDM E1 upstream board 2x16-channel E1 interface (NE96 Connector, 96PIN, PCB PressFit Type) Apply to Huawei MA5800 series Supports CRC4 Supports line alarm and maintenance information report Supports temperature query and high-temperature alarm Supports automatic shutdown at high temperature EDSH is a 32-channel TDM E1 upstream board, supporting transparent transmission and convergence of digital data network (DDN) private line service. Specification: Specifications E1 upstream transmission 32 Native TDM mode Supported Clock source Native E1 clock signal transparent transmission Loopback mode Local loopback/Remote oopback Circuit resistance 75 ohms/120 ohms E1 line codec HDB3/AMI CRC4 Supported Line alarm and maintenance information report Supported Temperature query and high-temperature alarm Supported Automatic shutdown at high temperature Supported Power Consumption (W) Static: 26 Maximum: 28 Operating temperature -40C to +65C Product details: If you are interested, please let us know the specific model. We will provide the best service and the best price! Pr