Gb message sequence chart: flip sides (SGSN should be right)
... also, re-word some of th labels for more clarity
diff --git a/doc/manuals/gb/gb-startup.msc b/doc/manuals/gb/gb-startup.msc
index 654a3d7..4607b68 100644
--- a/doc/manuals/gb/gb-startup.msc
+++ b/doc/manuals/gb/gb-startup.msc
@@ -1,12 +1,12 @@
msc {
hscale="1.2";
- sgsn [label="SGSN"], pcu [label="PCU"], bts [label="BTS"], bsc [label="BSC"];
+ bsc [label="BSC"], bts [label="BTS"], pcu [label="PCU"], sgsn [label="SGSN"];
|||;
- bts box bsc [label="A-bis connection"];
+ bts box bsc [label="A-bis OML connection"];
pcu <: bts [label="Config. parameters"];
- pcu rbox pcu [label="listen on UDP socket"];
- pcu note sgsn [label="send to SGSN UDP (port 23000)"];
+ 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"];
...;