| 1. | A 48 56 64 kbit s data circuit termination equipment standardized for use on digital point - to - point leased circuits
点对点数字租用电路上使用的48 56 64kbit s数据电路终接设备技术要求 |
| 2. | Many multinational companies have their own internal communications networks through obtaining international private leased circuits from telecommunications operators
许多跨国公司向电讯营办商租用国际专用线路，建立内部通讯网络。 |
| 3. | Many multinational companies have their own internal communications networks through obtaining international private leased circuits from telecommunications operators
许多跨国公司向电讯营办商租用国际专用线路，建立内部通讯网络。 |
| 4. | Essential requirements for terminal equipment intended for connection to digital leased circuits of the public telecommunications network using a ccitt recommendation x . 21bis interface
使用ccitt推荐标准x . 21bis规定的接口与公共通信网络数字租借线路终端设备相连接的基本要求 |
| 5. | International private leased circuits are offered to several mainland gateway cities , while some operators provide roaming services to mobile phone and pager users when they are on the mainland
香港亦为内地多个属于接口局的城市提供国际专线服务，而一些营办商则为其流动电话及传呼客户提供内地漫游服务。 |
| 6. | International private leased circuits are offered to several mainland gateway cities , while some operators provide roaming services to mobile phone and pager users when they are on the mainland
香港亦为内地多个属于接口局的城市提供国际专线服务，而一些营办商则为其流动电话及传呼客户提供内地漫游服务。 |
| 7. | This service provides local leased circuit with internet service , iplc ( including local and distant half ) and overseas internet connection . the monthly charges include the unlimited usage of ctm internet service
此项服务提供数据数码网络之本地线路和互联网服务，数据数码网络之国际线路(包括本地及海外另一半线路) ，海外联网联系。 |
| 8. | Besides upgrading the leased circuits up to t1 ( 1 . 544mbps ) , users can consider to deploy atm wan or metro ethernet for gnet connection for those bureaux and departments that are not co - located with gnet points of presence
544mbps ）外，如所在的办公大楼并非政府主干网络的出现点，各决策局和部门亦可考虑使用异步传输形式的宽广区域网络或都会以太网连接政府主干网络。 |
| 9. | Ivans operators in hong kong provide a wide range of value - added services such as electronic mailbox , store - and - forward facsimile and electronic data interchange ( edi ) over international private leased circuits ( iplcs ) between hong kong and other places
本港的国际增值网络服务营办商利用本港与其他地区之间的国际专用线路提供多种增值服务，其中包括电子邮箱、存储转发传真和电子数据联通。 |
| 10. | Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a ccitt recommendation g . 703 interface at a rate of 2048 kbit s with a 75 unbalanced presentation
使用ccitt g . 703推荐标准规定的接口在75欧姆不对称表示的2048 k比特每秒扫描率与公共通信网非结构数字出租电路终端设备相连接的基本要求 |
