top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

LTE MBMS: Why PGW has interface with BMSC and Content Provider ?

+5 votes
533 views

I found that PGW connects with BMSC and Content provider by using SGi interface.
Can anyone please help me to understand what is the purpose behind having SGi ?

posted Aug 6, 2014 by Ganesh

Looking for an answer?  Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button
Hi as PGW is for packet gateway, so an interface is required between MSC, RNC, SGSN, GGSN to PDN.

Similar Questions
+1 vote

I'm aware about LTE key derivation for NAS and AS. I am curious to know how keys are generated for the security protected MBMS services.

+2 votes

I have bit confusion in MCE and BMSC in the context of deciding boundary of MBMS service area.

0 votes

As per LTE core network architecture, MME shares S11 interface with SGW and SGW has S5/S8 interface with PGW.
I went through Create Session Response message sent by SGW to MME and found PGW-C and PGW-U tunnel ids.
I want to know what MME does with these PGW-C and PGW-U tunnel Ids ?

...