The GGSN shall be configured to advertise only one prefix per PDP context.

GGSN应在配置时注意这一点，仅为每个PDP上下文配置通告一个前缀。

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If ISR is not activated, the SGSN shall directly delete the concerned PDP context.

如果ISR没有激活，那SGSN应直接删除相关连的PDP上下文。

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The HPLMN operator may assign a static PDP address in the PDP context subscription record.

HPLMN运营商可以在PD P上下文签约记录中分配一个静态pdp地址。

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