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authorNeels Hofmeyr <neels@hofmeyr.de>2018-11-27 18:30:39 +0100
committerNeels Hofmeyr <neels@hofmeyr.de>2018-11-27 18:30:39 +0100
commitdfb08d31fe3f1d9402b5c02e8518955d5c7c981d (patch)
treee178ad0af34e0b315fb8125195fce731d38a5bea /doc/manuals/gb/gb-startup.msc
parent4214c4ae53106248a02443bd2c68d52dc0dbe151 (diff)
parent96481c8d3f72711b218c62df4879df76366f5c7b (diff)
Merge history from osmo-gsm-manuals.git
Diffstat (limited to 'doc/manuals/gb/gb-startup.msc')
-rw-r--r--doc/manuals/gb/gb-startup.msc27
1 files changed, 27 insertions, 0 deletions
diff --git a/doc/manuals/gb/gb-startup.msc b/doc/manuals/gb/gb-startup.msc
new file mode 100644
index 00000000..d76022a9
--- /dev/null
+++ b/doc/manuals/gb/gb-startup.msc
@@ -0,0 +1,27 @@
+msc {
+ hscale="1.2";
+ bsc [label="BSC"], bts [label="BTS"], pcu [label="PCU"], sgsn [label="SGSN"];
+
+ |||;
+ bts box bsc [label="A-bis OML connection"];
+ bsc => bts [label="Set OML Attrbibutes (NSVC,CELL)"];
+ bts rbox pcu [label="PCU Unix Domain Socket"];
+ pcu => bts [label="connect to PCU socket"];
+ pcu <: bts [label="Config. parameters"];
+ pcu rbox pcu [label="bind/connect UDP socket"];
+ pcu note sgsn [label="NS-over-IP (UDP port 23000)"];
+ pcu => sgsn [label="NS RESET"];
+ pcu <= sgsn [label="NS RESET ACK"];
+ ...;
+ pcu => sgsn [label="NS UNBLOCK"];
+ pcu <= sgsn [label="NS UNBLOCK ACK"];
+ pcu box sgsn [label="NS link established"];
+ ...;
+ pcu => sgsn [label="BVC RESET"];
+ pcu <= sgsn [label="BVC RESET ACK"];
+ ...;
+ pcu => sgsn [label="BVC UNBLOCK"];
+ pcu <= sgsn [label="BVC UNBLOCK ACK"];
+ pcu box sgsn [label="BSSGP link established"];
+ |||;
+}