s11 interface

What is the s11 interface?  Earlier we have discussed some interfaces (e.g s6a ) in EPC.  Here we will discuss the s11 interface. S11 interface is between MME and the SGW. Both MME and SGW are in the roaming network.  The protocol over the s11 interface is GTP. GTP is a tunnelling protocol that is used to set up a …

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