单选题 IMS设备电压正常波动范围是（）。 The normal voltage fluctuation range on the IMS device is ( ).

单选题 机架号为1，机框号为1，需要插跳线帽的位置为（）。 For example, when jumper caps are attached to jumper bits ( ) to represent rack 1 and shelf ID 1.

单选题 NCMM通过内部网口接入SWBB1的（）面，实现与OMM网管服务器的互通。 The NCMM board is connected to the ( ) plane through the internal network interface so as to implement the interconnection with the OMM Server.

单选题 在CSCF网元上，OMP所在IGSU1的后插板的第几个网口连接到核心网交换机，用于和其它网元通信？ （ ） Which network port of IGSU(OMP configured) rear card is used for the communication between the ZXUN CSCF and other network elements? ( )

单选题 下面哪个单板用于安装OMM应用软件，实现OMM服务器功能？ The following board install the OMM application software to implement OMM server functions: ( ).

单选题 （ ）单板上需要进行RAID磁盘镜像操作。 Which board needs to do the RAID setting?( )

单选题 （）板是IMS通用业务单板，可以做业务处理，协议处理，数据处理和接口机。 ( ) board is IMS general service board, is responsible for handing service, protocol and interface processor.

单选题 IGSU单板上最多可以配置（ ）个逻辑模块。 How many modules can be configured in IGSU board? ( )