how to do Interface Level Troubleshooting(Gn)

shahanj   白金会员    发表于 2014-5-30 22:27:46   最新回复:2014-05-30 22:47:55

Interface Level Troubleshooting(Gn):

From SGSN to GGSN there are two types of tunnel GTP-C(GTP control) and GTP-U(GTP user) and SGSN to SGSN only GTPC.
?SGSN maintain these tunnel by sending keep alive message and in case of no response from peer node SGSN generates tunnel path broken alarm
?Following nodes are connected with Gn
?Local GGSN
?Roaming GGSN
?Local SGSN (important for handover)

Mosabbir   白金会员    发表于 2014-5-30 22:47:55

Can you please explain how one can troubleshoot by following this? Anyway, good to know about the Gn interface.
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