Change in osmo-gsm-manuals[master]: copy NITB's osmobsc-usermanual.adoc to OsmoBSC

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osmith gerrit-no-reply at lists.osmocom.org
Fri Nov 16 14:46:41 UTC 2018


osmith has uploaded this change for review. ( https://gerrit.osmocom.org/11805


Change subject: copy NITB's osmobsc-usermanual.adoc to OsmoBSC
......................................................................

copy NITB's osmobsc-usermanual.adoc to OsmoBSC

Includes from other projects don't work anymore when moving project
specific manuals into other repositories.

(moving manuals to project repositories 13/16)

Related: OS#3385
Change-Id: I96933dd4dd6cac159847647f1c642215051a9aad
---
A OsmoBSC/chapters/bts-examples.adoc
M OsmoBSC/osmobsc-usermanual.adoc
2 files changed, 282 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-gsm-manuals refs/changes/05/11805/1

diff --git a/OsmoBSC/chapters/bts-examples.adoc b/OsmoBSC/chapters/bts-examples.adoc
new file mode 100644
index 0000000..b15fb99
--- /dev/null
+++ b/OsmoBSC/chapters/bts-examples.adoc
@@ -0,0 +1,281 @@
+[[bts-examples]]
+== OsmoNITB example configuration files
+
+The `openbsc/doc/examples/osmo-nitb` 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
+
+.OsmoNITB with one single-TRX nanoBTS
+====
+
+----
+e1_input
+ e1_line 0 driver ipa <1>
+network
+ network country code 1
+ mobile network code 1
+ short name OpenBSC
+ long name OpenBSC
+ auth policy closed
+ location updating reject cause 13
+ encryption a5 0
+ neci 1
+ rrlp mode none
+ mm info 1
+ handover 0
+ bts 0
+  type nanobts <2>
+  band DCS1800 <3>
+  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 1801 0 <4>
+  oml ip.access stream_id 255 line 0
+  gprs mode none
+  trx 0
+   rf_locked 0
+   arfcn 871 <5>
+   nominal power 23
+   max_power_red 20 <6>
+   rsl e1 tei 0
+    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
+----
+====
+
+<1> You have to configure one virtual E1 line with the
+    IPA driver in order to use Abis/IP.  One e1_line is
+    sufficient for any number of A-bis/IP BTSs, there is no
+    limit like in physical E1 lines.
+<2> The BTS type must be set using `type nanobts`
+<3> The GSM band must be set according to the BTS hardware.
+<4> The IPA Unit ID parameter must be set to what has been configured on
+    the BTS side using the __BTS Manager__ or `ipaccess-config`.
+<5> The ARFCN of the BTS.
+<6> All known nanoBTS units have a nominal transmit power of 23 dBm.  If
+    a `max_power_red` of 20 (dB) is configured, the resulting output
+    power at the BTS Tx port is 23 - 20 = 3 dBm.
+
+[NOTE]
+====
+The `nominal_power` setting does __not__ influence the transmitted power
+to the BTS!  It is a setting by which the system administrator tells the
+BSC about the nominal output power of the BTS.  The BSC uses this as
+basis for calculations.
+====
+
+
+[[bts_example_nbts_multi]]
+=== Example configuration for OsmoNITB with multi-TRX nanoBTS
+
+.OsmoNITB configured for dual-TRX (stacked) nanoBTS
+====
+
+----
+e1_input
+ e1_line 0 driver ipa
+network
+ network country code 1
+ mobile network code 1
+ short name OpenBSC
+ long name OpenBSC
+ auth policy closed
+ location updating reject cause 13
+ encryption a5 0
+ neci 1
+ rrlp mode none
+ mm info 0
+ handover 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 1800 0 <1>
+  oml ip.access stream_id 255 line 0
+  gprs mode none
+  trx 0
+   rf_locked 0
+   arfcn 871
+   nominal power 23
+   max_power_red 0
+   rsl e1 tei 0
+    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
+  trx 1
+   rf_locked 0
+   arfcn 873
+   nominal power 23
+   max_power_red 0
+   rsl e1 tei 0
+    timeslot 0
+     phys_chan_config SDCCH8
+    timeslot 1
+     phys_chan_config TCH/F
+    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
+----
+====
+
+<1> In this example, the IPA Unit ID is specified as `1800 0`. Thus, the
+    first nanoBTS unit (`trx 0`) needs to be configured to 1800/0/0 and
+    the second nanoBTS unit (`trx 1`) needs to be configured to 1800/0/1.
+    You can configure the BTS unit IDs using the `ipaccess-config`
+    utility included in OpenBSC.
+
+[NOTE]
+====
+For building a multi-TRX setup, you also need to connect the TIB cables
+between the two nanoBTS units, as well as the coaxial/RF AUX cabling.
+====
diff --git a/OsmoBSC/osmobsc-usermanual.adoc b/OsmoBSC/osmobsc-usermanual.adoc
index 7f7f450..eec77d7 100644
--- a/OsmoBSC/osmobsc-usermanual.adoc
+++ b/OsmoBSC/osmobsc-usermanual.adoc
@@ -23,7 +23,7 @@
 
 include::./common/chapters/bts.adoc[]
 
-include::../OsmoNITB/chapters/bts-examples.adoc[]
+include::{srcdir}/chapters/bts-examples.adoc[]
 
 include::./common/chapters/bsc.adoc[]
 

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Gerrit-Project: osmo-gsm-manuals
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I96933dd4dd6cac159847647f1c642215051a9aad
Gerrit-Change-Number: 11805
Gerrit-PatchSet: 1
Gerrit-Owner: osmith <osmith at sysmocom.de>
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