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authorVadim Yanitskiy <vyanitskiy@sysmocom.de>2021-06-01 05:55:33 +0200
committerlaforge <laforge@osmocom.org>2021-06-04 20:05:20 +0000
commitf6716bf846f9a84b24357223d06d86bbece087eb (patch)
treee2cbbe0f1043162b96beeaecc2a2a1cab5a2ce1f /doc
parent510fb2e2b8ee8b1339a56a2cfdfa7d6be78f5918 (diff)
manuals/abis/rsl.adoc: add VAMOS specific Channel Number values
Diffstat (limited to 'doc')
-rw-r--r--doc/manuals/abis/rsl.adoc5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/manuals/abis/rsl.adoc b/doc/manuals/abis/rsl.adoc
index 17d2cb02..b973cf59 100644
--- a/doc/manuals/abis/rsl.adoc
+++ b/doc/manuals/abis/rsl.adoc
@@ -867,10 +867,15 @@ but in addition supports the following vendor specific values:
| 1 | 1 | 0 | 0 | 0 | PDCH `<1>`
| 1 | 1 | 0 | 0 | 1 | CBCH on SDCCH4
| 1 | 1 | 0 | 1 | 0 | CBCH on SDCCH8
+| 1 | 1 | 1 | 0 | 1 | VAMOS TCH/F `<2>`
+| 1 | 1 | 1 | 1 | T | VAMOS TCH/H `<2>`
|===
`<1>` This extension is only valid on an Osmocom-style dynamic channel, having
configured the 'NM_CHANC_IPAC_TCHFull_PDCH' channel combination by OML.
+`<2>` These Osmocom specific values are used by osmo-bsc to address logical
+channels on the shadow timeslots in VAMOS mode, iff the BTS is an osmo-bts
+and VAMOS capable.
The TN-Bits are not re-defined in this case but use the same encoding
as specified in TS 48.058 Section 9.3.1.