manual: s/OsmoNITB/OsmoBSC/ in examples; remove E1 based BTSs

We still haven't re-introduced support for E1 based BTSs, so let's
remove the relevant chapters from the manuals.  Also, make sure
we don't call anything OsmoNITB in this manual anymore.

Change-Id: I834d65836731958b6be823a18e35407183398715
diff --git a/doc/manuals/chapters/bts-examples.adoc b/doc/manuals/chapters/bts-examples.adoc
index b15fb99..e404989 100644
--- a/doc/manuals/chapters/bts-examples.adoc
+++ b/doc/manuals/chapters/bts-examples.adoc
@@ -1,109 +1,16 @@
 [[bts-examples]]
-== OsmoNITB example configuration files
+== OsmoBSC example configuration files
 
-The `openbsc/doc/examples/osmo-nitb` directory in the OpenBSC source
+The `osmo-bsc/doc/examples/osmo-bsc` directory in the OpenBSC source
 tree contains a collection of example configuration files, sorted by BTS
 type.
 
 This chapter is illustrating some excerpts from those examples
 
-[[bts_example_bs11]]
-=== Example configuration for OsmoNITB with one dual-TRX BS-11
-
-.OsmoNITB with BS11, 2 TRX, no frequency hopping
-====
-
-----
-e1_input
- e1_line 0 driver misdn
-network
- network country code 1
- mobile network code 1
- short name OpenBSC
- long name OpenBSC
- timer t3101 10
- timer t3113 60
- bts 0
-  type bs11 <1>
-  band GSM900
-  cell_identity 1
-  location_area_code 1
-  training_sequence_code 7
-  base_station_id_code 63
-  oml e1 line 0 timeslot 1 sub-slot full <2>
-  oml e1 tei 25 <3>
-  trx 0
-   arfcn 121
-   max_power_red 0
-   rsl e1 line 0 timeslot 1 sub-slot full <4>
-   rsl e1 tei 1 <5>
-    timeslot 0
-     phys_chan_config CCCH+SDCCH4
-     e1 line 0 timeslot 1 sub-slot full
-    timeslot 1
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 2 sub-slot 1 <6>
-    timeslot 2
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 2 sub-slot 2
-    timeslot 3
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 2 sub-slot 3
-    timeslot 4
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 3 sub-slot 0
-    timeslot 5
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 3 sub-slot 1
-    timeslot 6
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 3 sub-slot 2
-    timeslot 7
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 3 sub-slot 3
-  trx 1
-   arfcn 123
-   max_power_red 0
-   rsl e1 line 0 timeslot 1 sub-slot full <4>
-   rsl e1 tei 2 <5>
-    timeslot 0
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 4 sub-slot 0 <6>
-    timeslot 1
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 4 sub-slot 1
-    timeslot 2
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 4 sub-slot 2
-    timeslot 3
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 4 sub-slot 3
-    timeslot 4
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 5 sub-slot 0
-    timeslot 5
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 5 sub-slot 1
-    timeslot 6
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 5 sub-slot 2
-    timeslot 7
-     phys_chan_config TCH/F
-     e1 line 0 timeslot 5 sub-slot 3
-----
-====
-
-<1> The BTS type must be set to __bs11__
-<2> The OML E1 timeslot needs to be identical with what was on the BTS side using LMT.
-<3> The OML TEI value needs to be identical with what was configured on the BTS side using LMT.
-<4> The RSL E1 timeslot can be identical for all TRX.
-<5> The RSL TEI values __must__ be different if multiple TRX share one E1 signalling timeslot.
-<6> The TCH all need to be allocated one 16k sub-slot on the E1
-
 [[bts_example_nbts]]
-=== Example configuration for OsmoNITB with one single-TRX nanoBTS
+=== Example configuration for OsmoBSC with one single-TRX nanoBTS
 
-.OsmoNITB with one single-TRX nanoBTS
+.OsmoBSC with one single-TRX nanoBTS
 ====
 
 ----
@@ -185,9 +92,9 @@
 
 
 [[bts_example_nbts_multi]]
-=== Example configuration for OsmoNITB with multi-TRX nanoBTS
+=== Example configuration for OsmoBSC with multi-TRX nanoBTS
 
-.OsmoNITB configured for dual-TRX (stacked) nanoBTS
+.OsmoBSC configured for dual-TRX (stacked) nanoBTS
 ====
 
 ----