Mobile phones with packet-switched communication appear to be always connectedto the data network, whereas in the case of circuit-switched connections, setup time takes around 30 seconds to connect from a mobile phone to an ISP.
Mobile phones with packet-switched communication appear to be always connectedto the data network, whereas in the case of circuit-switched connections, setup time takes around 30 seconds to connect from a mobile phone to an ISP.
具有分组交换通信功能的手机似乎“始终连接”到数据网络，但是，对于电路交换连接，设置时间大约需要30秒才能将手机连接到ISP。