The GSN portion of the UPTN does not contain any identification of country (origin or destination) or service provider.
UPTN的GSN部分不包含任何国家（源地和目的地）或业务提供商标识。
In a type of mobile communication systems, data transmits through two notes, GSN and PCU. Some delays and interruptions occur because of the wireless link.
在一类移动通信系统中，信息传输过程中经过GSN和PCU两个节点，由于无线链路的不稳定，产生了延时和断健。
In a type of mobile communication systems, data transmits through two notes, GSN and PCU. Some delays and interruptions occur because of the wireless link.
在一类移动通信系统中，信息传输过程中经过GSN和PCU两个节点，由于无线链路的不稳定，产生了延时和断健。
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