单选题 主备系统倒换应选择话务量小的时间段进行，并且严禁频繁倒换，两次倒换间隔不得少于（）。 The active/standby changeover should be performed when the traffic is low,and frequent changeover is strictly prohibited, and the changeover interval cannot be less than ( ).
2022-05-22
共485道
相关试题
单选题 xGW GGSN中，关于CU，说法不正确的是（ ）。 In the xGW GGSN, which of the following statements is wrong about the CU? ( )
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单选题 uMAC SGSN中，产生话单的模块类型是（ ）。 In the uMAC SGSN, the ( ) module type generates CDRs.
单选题 uMAC系统组网中，下面哪个接口组网时，外部交换机建议工作在二层？（ ） In the uMAC system, during networking of the ( ) interface, it is recommended to make the external switch work on layer-2.
单选题 xGW系统中，（ ）负责整个系统的负载均衡。 In the xGW system, ( ) is in charge of load balancing of the entire system.
单选题 xGW系统中，（ ）子系统对外提供统一接口，主要实现系统配置、性能采集、告警通知、信令跟踪以及各种本地维护工具功能。 In the xGW system, the ( ) subsystem provides a unified interface to the external, which achieves the following functions: system configuration, performance statistics collection, alarms and notifications, signaling trace and various local maintenance tools.
单选题 uMAC系统组网中，下面哪个接口组网时，两个物理接口建议工作主备方式？（ ） In the uMAC system, during networking of the ( ) interface, it is recommended to configure the two physical interfaces in active/standby working modes.
