电话设备 meaning in English

phone device
telephone equipment
telephone plant

Shanghai bell telephone equipment co . , ltd
上海贝尔电话设备制造有限公司
Telephone instruments with loop signaling
带环路信令的电话设备
Measurement for 24 - channels submarine coaxial cable carrier telephone equipment
24路海底同轴电缆载波电话设备测试方法
Telecommunications - ip telephony equipment - voice gateway transmission requirements
电信. ip电话设备.话音网关传输要求
Measurement methods for 120 - channel submarine coaxial cable carrier telephone equipment
120路海底同轴电缆载波电话设备测试方法

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