| 1. | Telecommunications - network - to - customer installation - ds1 metallic interface
电信.网络与用户装置接口. dsi金属接口 |
| 2. | Network and customer installation interfaces - ds3 metallic interface specification
网络与用户装置接口. ds3金属接口规范 |
| 3. | Telecommunications - network and customer installation interfaces - ds1 electrical interface
电信.网络与用户装置接口. dsi电接口 |
| 4. | Telecommunications - network and customer installation interfaces - ds1 robbed - bit signaling state definitions
电信.网络与用户装置接口. dsi夺位信令状态定义 |
| 5. | Customer installations generally include a tank , vaporizer , and pressure control manifold ( see fig . 3 )
用户使用的设备一般包括储存罐、汽化器和压力控制管（见图3 ） 。 |
| 6. | Network and customer installation interfaces - ds3 physical layer interface and mapping specifications for atm applications
网络与用户装置接口. atm的ds3物理层接口和映射规范 |
| 7. | Network and customer installation interfaces - sonet physical layer interface and mapping specifications for atm applications
网络和用户安装接口. atm的sonet物理层接口和映射规范 |
| 8. | Telecommunications - network to customer installation interfaces - analog voicegrade special access lines using e m signaling
电信.网络与用户装置接口.使用e amp ; m信令的模拟音频专用访问线路 |
| 9. | Sonet : telecommunications - network - to - customer installation interfaces - synchronous optical network physical media dependent specification : electrical
电信.网络与用户装置接口.同步光纤网 |
| 10. | Sonet : telecommunications - network - to - customer installation interfaces - synchronous optical network physical media dependent specification : single mode fiber
电信.网络与用户装置接口.同步光纤网 |
