CCSD Customer Channel Service Designator的意思|示意

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CCSD客户渠道服务指示器

CCSD Customer Channel Service Designator的网络常见释义

客户通道服务指示符 ...ommand Communications Service Designator 通信业务命令指示符 CCSD Customer Channel Service Designator 客户通道服务指示符 CCSE Common Channel Signaling Equipment 公共通道信令设备 ..