add sample osmo-bsc configuration file
diff --git a/openbsc/doc/examples/osmo-bsc/osmo-bsc.cfg b/openbsc/doc/examples/osmo-bsc/osmo-bsc.cfg
new file mode 100644
index 0000000..0a64917
--- /dev/null
+++ b/openbsc/doc/examples/osmo-bsc/osmo-bsc.cfg
@@ -0,0 +1,131 @@
+!
+! OsmoBSC (0.9.14+gitr1+3d331c0062bb0c9694dbd4d1eab7adc58138c3ae) configuration saved from vty
+!!
+password foo
+!
+log stderr
+  logging color 1
+  logging timestamp 0
+  logging level all everything
+  logging level rll notice
+  logging level cc notice
+  logging level mm notice
+  logging level rr notice
+  logging level rsl notice
+  logging level nm info
+  logging level mncc notice
+  logging level sms notice
+  logging level pag notice
+  logging level meas notice
+  logging level mi notice
+  logging level mib notice
+  logging level mux notice
+  logging level inp notice
+  logging level sccp notice
+  logging level msc notice
+  logging level mgcp notice
+  logging level ho notice
+  logging level db notice
+  logging level ref notice
+  logging level gprs debug
+  logging level ns info
+  logging level bssgp debug
+  logging level llc debug
+  logging level sndcp debug
+  logging level nat notice
+  logging level lglobal notice
+  logging level llapdm notice
+!
+line vty
+ no login
+!
+network
+ network country code 1
+ mobile network code 1
+ short name OsmoBSC
+ long name OsmoBSC
+ auth policy closed
+ location updating reject cause 13
+ encryption a5 0
+ neci 1
+ paging any use tch 0
+ rrlp mode none
+ mm info 1
+ handover 0
+ handover window rxlev averaging 10
+ handover window rxqual averaging 1
+ handover window rxlev neighbor averaging 10
+ handover power budget interval 6
+ handover power budget hysteresis 3
+ handover maximum distance 9999
+ timer t3101 10
+ timer t3103 0
+ timer t3105 0
+ timer t3107 0
+ timer t3109 0
+ timer t3111 0
+ timer t3113 60
+ timer t3115 0
+ timer t3117 0
+ timer t3119 0
+ timer t3122 0
+ timer t3141 0
+ dtx-used 0
+ subscriber-keep-in-ram 0
+ bts 0
+  type nanobts
+  band DCS1800
+  cell_identity 0
+  location_area_code 1
+  training_sequence_code 7
+  base_station_id_code 63
+  ms max power 15
+  cell reselection hysteresis 4
+  rxlev access min 0
+  channel allocator ascending
+  rach tx integer 9
+  rach max transmission 7
+  ip.access unit_id 0 0
+  oml ip.access stream_id 255
+  neighbor-list mode manual-si5
+  neighbor-list add arfcn 100
+  neighbor-list add arfcn 200
+  si5 neighbor-list add arfcn 10
+  si5 neighbor-list add arfcn 20
+  gprs mode none
+  trx 0
+   rf_locked 0
+   arfcn 871
+   nominal power 23
+   max_power_red 20
+   rsl e1 tei 0
+    timeslot 0
+     phys_chan_config CCCH+SDCCH4
+     hopping enabled 0
+    timeslot 1
+     phys_chan_config TCH/F
+     hopping enabled 0
+    timeslot 2
+     phys_chan_config TCH/F
+     hopping enabled 0
+    timeslot 3
+     phys_chan_config TCH/F
+     hopping enabled 0
+    timeslot 4
+     phys_chan_config TCH/F
+     hopping enabled 0
+    timeslot 5
+     phys_chan_config TCH/F
+     hopping enabled 0
+    timeslot 6
+     phys_chan_config TCH/F
+     hopping enabled 0
+    timeslot 7
+     phys_chan_config TCH/F
+     hopping enabled 0
+msc
+ ip.access rtp-base 4000
+ timeout-ping 20
+ timeout-pong 5
+ mid-call-timeout 0
+ dest 192.168.100.11 6666 0