What was the Shannon’s key observation? What is AN’s role?
May 272010

What is direct tunnel ?

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directtunnel

In connected mode, the GTP-U can be established between GGSN and AN (without SGSN), which is more efficient.

Posted by wirelessoom at 2:51 am Tagged with: , , ,

One Response to “What is direct tunnel ?”

  1. GSX-R750 guy says:
    August 27, 2010 at 5:31 pm

    Great detailed information, I just bookmarked you on my google reader.

    Sent from my iPhone 4G

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