发生意外了！请帮我拨打紧急呼叫服务。
There's been an accident! Please help me call emergency services.
为新失业人群提供呼叫服务的就业中心，已被赋予更多资源。
Jobcentre Plus, the first port of call for the newly unemployed, has been given more resources (see article).
无线呼叫服务系统为点对多点通信，存在信道冲突问题。
The wireless calling service system is a kind of one point to multipoint communication, which has the problem of channel collision.
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