| 1. | Shanghai bell telephone equipment co . , ltd
上海贝尔电话设备制造有限公司 |
| 2. | Telephone instruments with loop signaling
带环路信令的电话设备 |
| 3. | 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 |
| 4. | Telecommunications - ip telephony equipment - voice gateway transmission requirements
电信. ip电话设备.话音网关传输要求 |
| 5. | 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 |
| 6. | A telephone device that also provides a simultaneous picture of the person at the distant end
一种同时提供通话和对方形象的电话设备。 |
| 7. | Grading standard for quality of carrier telephone equipment . power line carrier telephone equipment
载波电话设备质量分等标准.电力线载波电话设备 |
| 8. | In telephone equipment , the device that converts dialed digits into call - routing information
在电话设备中，把拨号数字转换成呼叫路由信息的一种装置。 |
| 9. | Grading standard for quality of carrier telephone equipment . 12 - channel carrier telephone over wire equipment
载波电话设备质量分等标准明线. 12路载波电话设备 |
| 10. | Grading standard for quality of carrier telephone equipment . 3 - channel carrier telephone over cable equipment
载波电话设备质量分等标准.明线电缆3路载波电话设备 |
