有时候，网络状况可能导致音频包不能按序到达，或者在传输中丢失，或者比预期花更多的时间到达目的地。
Sometimes, network conditions can cause audio packets to arrive out of order, to be lost in transmission, or to take longer to get to their intended destination than expected.
另有一个多媒体选装包可供选择，包括：倒车摄像头，配有实时交通状况的导航系统，以及12扬声器高级音响系统。
There also is an another Multimedia package which upgrades the S60 with a rearview camera, navigation system offering real-time traffic updates and a 12-speaker premium sound system.
而当前的网络状况是网络带宽不够高，传输多媒体数据时还会有不可预知的延迟，而且目前的网络质量还不可避免地出现丢包现象。
However, the status of current network is narrow bandwidth, unpredictable delay while transmitting multimedia data, and appearing the phenomenon of losing package.
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