diff options
author | Neels Hofmeyr <neels@hofmeyr.de> | 2021-01-09 12:46:26 +0100 |
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committer | laforge <laforge@osmocom.org> | 2021-04-27 13:39:01 +0000 |
commit | aa01d326ff3320a9dfc2934dde666c4144219efa (patch) | |
tree | 0e4f46ab90566003ba2f53db3724b1053007cdee /doc | |
parent | 0ca738f4e33fca93adbf17eb68530f222508261d (diff) |
manual: Location Services: clarify BSC side address
A clarification that I promised a while back but forgot to submit.
Related: SYS#4876
Change-Id: I9b06ac7a2f2cb34cabfcec10af761322b8e962fb
Diffstat (limited to 'doc')
-rw-r--r-- | doc/manuals/chapters/smlc.adoc | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/doc/manuals/chapters/smlc.adoc b/doc/manuals/chapters/smlc.adoc index 7fd3e1295..8bf33014d 100644 --- a/doc/manuals/chapters/smlc.adoc +++ b/doc/manuals/chapters/smlc.adoc @@ -46,6 +46,9 @@ and contacts the remote SMLC on SSN "SMLC (BSSMAP-LE)" (SSN code 252). The point-codes are configurable, and default to OsmoBSC's local point-code 0.23.3 (187), and remote SMLC point-code 0.23.6 (190). +Typically, multiple BSCs connect to the same SMLC, so that each BSC needs to +have a distinct point-code, while the SMLC has a single, fixed point-code. + To configure a different remote SMLC point-code, first configure an arbitrarily named SCCP address in the `cs7` address book, and then apply that to the `smlc-addr` configuration: @@ -55,17 +58,31 @@ cs7 instance 0 sccp-address my-smlc point-code 0.42.6 smlc + enable smlc-addr my-smlc ---- -Similarly, OsmoBSC's local point-code on the Lb-interface is configured by the -`bsc-addr` configuration: +For the BSC side, it suffices to configure a point-code in the `cs7` section, +so that the BSC typically uses the same point-code on A and Lb interfaces. In +this example, the BSC has point-code `1.2.3` on the Lb interface: + +---- +cs7 instance 0 + point-code 1.2.3 +smlc + enable +---- + +It is also possible to configure a distinct BSC's point-code on Lb, using the +`bsc-addr` configuration. In the following example, the BSC uses point-code +`0.42.3` only on the Lb interface, while the A interface remains unchanged: ---- cs7 instance 0 sccp-address my-bsc-on-lb point-code 0.42.3 smlc + enable bsc-addr my-bsc-on-lb ---- |