It is a requirement to accept as many VoIP calls as possible, how- ever, it is obligatory to provide high quality service for emergency call in limited bandwidth.
紧急呼叫在Internet上是一个非常重要的任务,在有限带宽情况下尽可能多地接受VoIP呼叫是必要的;但同时为紧急呼叫提供高质量的服务也是必须的。
Based on three emergency call architecture models proposed by IETF Erict Working Group,how the models could be mapped on the WiMAX architecture is analyzed.
5的标准工作正在积极地、有条不紊地开展着,其中支持紧急呼叫是R1。
First,the paper studies the architecture model and functional entities of IMS emergency calls.
3G PPR7规范引入了基于IMS的紧急呼叫,支持紧急呼叫业务是IMS网络必须具备的基本能力之一。
Development of Address Information Processing System in the Emergency Call System;
紧急呼叫系统中地址信息处理系统的开发
Wireless Emergency Call System of Rest Home Based on ZigBee
基于ZigBee技术的养老院无线紧急呼叫系统
A Study on First Aid Urgent Call MIS of 120 Medical Treatments in Tianjin City
天津市120医疗急救紧急呼叫管理信息系统研究
Realization and Analysis of Emergency Call Service for GSM Mobile Phone at Home and Abroad
国际/国内GSM手机紧急呼叫业务实现及分析
Distress Radio Call System
遇险无线电呼叫系统
fuel jettison shutoff valve
紧急放油系统断流活门
emergency bed request system
紧急试验台请求系统
DIERS = Design Institute for Emergency Relief System
紧急救援系统设计院
EMATS (Emergency Message Automatic Transmission System)
紧急信息自动传输系统
Emergency Management Information System
紧急情况管理信息系统
Using your current location and calling card selection, dialing this number could result in an emergency services call to 911. Are you sure you want to dial the call?
选用当前位置及电话卡，拨下号码，用户即可对 911 进行一次紧急呼叫。现在就呼叫吗?
urgent appeal for help or response(eg a radio broadcast to find relatives of a seriously ill person)
紧急求助或寻人呼叫（如为重病人寻找亲属的无线电广播）
In response to the President's appeal, Congress approved the Federal Emergency Relief Act.
国会响应总统呼吁，通过联邦紧急救济法。
She held the rubber tight to her face and breathed fast.
她抓住橡皮紧紧地罩在脸上，急急呼吸。
The rehabilitation center is equipped with a complete and perfect intellectualized system: telephone, broadband access, cable TV, and emergency call bell system are installed for each nursing bed.
康复中心内智能化系统设计完善，电话、带、线电视、急呼叫等设施配备到床。
an urgent message, case, cry for help
紧急的消息、 情况、 呼救
We called the emergency service,
我们呼叫了急救服务，
Use a gateway to call telephones and videoconferencing systems
使用网关呼叫电话和电视会议系统