[ip.access] Add an example configuration file
diff --git a/openbsc/src/openbsc.cfg.nanobts b/openbsc/src/openbsc.cfg.nanobts
new file mode 100644
index 0000000..a12794f
--- /dev/null
+++ b/openbsc/src/openbsc.cfg.nanobts
@@ -0,0 +1,38 @@
+!
+! OpenBSC configuration saved from vty
+!
+password foo
+!
+line vty
+ no login
+!
+network
+ network country code 1
+ mobile network code 1
+ short name OpenBSC
+ long name OpenBSC
+ bts 0
+  type nanobts
+  ip.access unit_id 1801 0
+  band GSM1800
+  location_area_code 1
+  training_sequence_code 7
+  base_station_id_code 63
+  trx 0
+   arfcn 514
+    timeslot 0
+     phys_chan_config CCCH+SDCCH4
+    timeslot 1
+     phys_chan_config SDCCH8
+    timeslot 2
+     phys_chan_config TCH/F
+    timeslot 3
+     phys_chan_config TCH/F
+    timeslot 4
+     phys_chan_config TCH/F
+    timeslot 5
+     phys_chan_config TCH/F
+    timeslot 6
+     phys_chan_config TCH/F
+    timeslot 7
+     phys_chan_config TCH/F