Good knowledge of the various telecommunication protocols and external test equipment.
有丰富的电信协议知识和测试设备使用经验。
Telecommunication system exchanges, network equipment, Software for application packages.
电信系统交换设备，网络设备，应用软件。
Telecommunication system exchanges, network equipment, Software for application packages.
电信系统交换设备，网络设备，应用软件。
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