信令单元初始定位——在激活或恢复信令链路之前调用初始定位。

Signal unit initial alignment - invokes initial alignment prior to activating or restoring a signaling link.

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信令单元初始定位——在激活或恢复信令链路之前调用初始定位。

Signal unit initial alignment - invokes initial alignment prior to activating or restoring a signaling link.

youdao