| 1. | Optical communication system long - haul terrestrial local interoffice 长途干线局间中继光通讯系统 |
| 2. | Optical communication system , long - haul terrestrial local interoffice 长途干线局间中继光通讯系统 |
| 3. | This new fax machine will enhance interoffice communications 这部新的传真机将会加强办公室间的联系。 |
| 4. | Common channel interoffice signaling 共有信道内部局信号 |
| 5. | This new fax machine will enhance interoffice communications 这部新的传真机将会增强工作办公室间的联系。 |
| 6. | Interoffice junction digital line signalling system for telephone automatic switching network 电话自动交换网局间中继数字型线路信号方式 |
| 7. | The systems allow carriers to offer more high - bandwidth data services over their existing fiber - optic access and interoffice networks 这些系统允许电话公司在现有的光缆接入和局间网络上提供更多的高带宽数据服务。 |