1) VS Voice-band Service
话带业务
2) Telecommunication & Web Services
电话宽带业务
3) NAMPS Narrowband Analog Mobile Phone Service
窄带模拟移动电话业务
4) Voice service
话音业务
1.
The paper presents some problems encountered in running the ATM network for Hebei Electric Power Company, such as virus attacks causing excessive connection requests and service refusal, interconnection problems due to different software versions, voice service support, and hardware maintenance.
针对河北电力ATM网络在运行IP业务流程中出现的病毒给网络带来的过量链接请求,大量垃圾包引发拒绝服务问题;各节点因采用软件包不统一而导致业务受阻问题;在执行话音业务流程中出现的话音交换设备Passport因不支持7号信令,而引发的无法建立端至端链接且备用中继无法启动等一系列问题,例举了现象,并通过分析案例提出了问题。
2.
The paper introduces the impact of time delay on QoS of different services,including voice service and general data service,expatiates the conceivable infection with the time delay based on the constellation system,to confirm the selection of satellite orbit altitude as constellation design.
文章首先介绍了卫星通信系统延时对不同业务的服务质量的影响,包括对话音业务、常规数据业务的服务质量的影响。
3.
This paper presents voice services of the intelligent network s services in China analyses the implementation characteristics and the use range of all servicesand from several sidespresents the existing kinds and the trend of development about the voice services of the city s intelligent network in China.
智能网是现代电信业务网,文章主要介绍了目前我国智能网业务中的话音业务,分析了各种业务的实现方式、特点以及目前的使用范围,从多个方面阐述了目前我国城市智能网话音业务存在的种类和未来发展趋势。
6) non-voice transmission
非话业务
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条