From d4ffaf9d7e96a14cacc27e19417a338775a2b0c3 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Wed, 10 Feb 2016 02:10:03 +0100 Subject: initial checkin of FOSS cellular tutorial --- 2016/netdevconf/gprs_user_stack.svg | 1357 +++++++++++++++++++++++++++++++++++ 1 file changed, 1357 insertions(+) create mode 100644 2016/netdevconf/gprs_user_stack.svg (limited to '2016/netdevconf/gprs_user_stack.svg') diff --git a/2016/netdevconf/gprs_user_stack.svg b/2016/netdevconf/gprs_user_stack.svg new file mode 100644 index 0000000..6b702a2 --- /dev/null +++ b/2016/netdevconf/gprs_user_stack.svg @@ -0,0 +1,1357 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + image/svg+xml + + + + + + + + + + + + + MAC + RLC + LLC + + LLC + + E1 + + + IP + Ethernet + + GTP-U + + + IP + Ethernet + + GTP-U + + + + + + PhysicalLayer + + + + + + + Um + A-bis + Gb + Gn + MS + BTS+CCU + BSC+PCU + SGSN + GGSN + GPRS User Plane + + + FrameRelay + NS + + BSSGP + + + E1 + + PhysicalLayer + TRAUFraming + + + MAC + RLC + + + E1 + + + + E1 + FrameRelay + NS + + BSSGP + TRAUFraming + + + UDP + + UDP + SNDCP + + SNDCP + + + + IP + + + + IP + + + + + TCP + + + + TCP + + + + HTTP + + + + HTTP + + + + + + + -- cgit v1.2.3