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authorNeels Hofmeyr <neels@hofmeyr.de>2016-10-17 04:05:58 +0200
committerNeels Hofmeyr <neels@hofmeyr.de>2018-11-27 17:54:20 +0100
commite332b4ca4e7158caaa8b7555add08a07a76d5b04 (patch)
tree701b6ad153291ad75b20da6c12e382ff70daf829
parentde954a1aa0f37ab4965900469465f78655dd964e (diff)
OsmoBTS/abis/rsl: cosmetic: 'IPA style'
Consistently name the PDCH act methid 'IPA style', name ip.access only once in the 'IPA Style Dynamic Channels' section. Consistently write 'IPA style' without hyphen (not 'IPA-style'). Capitalize section headers ('IPA Style'). Change-Id: I91112c2d8af9424ebe7e1972fd4ef9c77d24a7b4
-rw-r--r--doc/manuals/abis/rsl.adoc28
1 files changed, 15 insertions, 13 deletions
diff --git a/doc/manuals/abis/rsl.adoc b/doc/manuals/abis/rsl.adoc
index 827e353d..30a7d775 100644
--- a/doc/manuals/abis/rsl.adoc
+++ b/doc/manuals/abis/rsl.adoc
@@ -349,9 +349,9 @@ See <<rsl_dlcx_ind_msg>>
[[ipa_style_pdch_mgmt]]
-=== IPA style PDCH Management
+=== IPA Style PDCH Management
-When using an IPA-style dynamic TCH/F+PDCH channel type on an
+When using an IPA style dynamic TCH/F+PDCH channel type on an
on-air timeslot, there are a couple of non-standard RSL messages used
in order to activate or deactivate this timeslot in PDCH mode.
@@ -366,7 +366,7 @@ related procedures are used to enable the PDCH.
==== PDCH Activate
This procedure is used by the BSC to request the BTS to activate an
-IPA-style dynamic TCH/F+PDCH channel in PDCH mode.
+IPA style dynamic TCH/F+PDCH channel in PDCH mode.
The operation is not supported on any other physical channel type.
@@ -376,7 +376,7 @@ See <<rsl_pdch_act>>, <<rsl_pdch_act_ack>>, <<rsl_pdch_act_nack>>
==== PDCH Deactivate
This procedure is used by the BSC to request the BTS to deactivate an
-active PDCH on any an IPA-style dynamic TCH/F+PDCH channel.
+active PDCH on any an IPA style dynamic TCH/F+PDCH channel.
The operation is not supported on any other physical channel type.
@@ -581,7 +581,7 @@ Channel number. It is sent in response to the *Delete Connection
==== PDCH Activate
This message is sent by the BSC to request the activation of a PDCH on
-a IPA-style dynamic TCH/F+PDCH channel.
+a IPA style dynamic TCH/F+PDCH channel.
[options="header"]
[cols="30%,25%,15%,15%,15%"]
@@ -598,7 +598,7 @@ NOTE:: This message is *not* used by Osmocom style dynamic channels
==== PDCH Activate ACK
This message is sent by the BTS to confirm the successful activation
-of a PDCH on a IPA-style dynamic TCH/F+PDCH channel.
+of a PDCH on a IPA style dynamic TCH/F+PDCH channel.
[options="header"]
[cols="30%,25%,15%,15%,15%"]
@@ -616,7 +616,7 @@ NOTE:: This message is *not* used by Osmocom style dynamic channels
==== PDCH Activate NACK
This message is sent by the BTS to reject the successful activation
-of a PDCH on a IPA-style dynamic TCH/F+PDCH channel.
+of a PDCH on a IPA style dynamic TCH/F+PDCH channel.
[options="header"]
[cols="30%,25%,15%,15%,15%"]
@@ -634,7 +634,7 @@ NOTE:: This message is *not* used by Osmocom style dynamic channels
==== PDCH Deactivate
This message is sent by the BSC to request the deactivation of a PDCH
-on a IPA-style dynamic TCH/F+PDCH channel.
+on a IPA style dynamic TCH/F+PDCH channel.
[options="header"]
[cols="30%,25%,15%,15%,15%"]
@@ -651,7 +651,7 @@ NOTE:: This message is *not* used by Osmocom style dynamic channels
==== PDCH Deactivate ACK
This message is sent by the BTS to confirm the successful deactivation
-of a PDCH on a IPA-style dynamic TCH/F+PDCH channel.
+of a PDCH on a IPA style dynamic TCH/F+PDCH channel.
[options="header"]
[cols="30%,25%,15%,15%,15%"]
@@ -668,7 +668,7 @@ NOTE:: This message is *not* used by Osmocom style dynamic channels
==== PDCH Deactivate NACK
This message is sent by the BTS to reject the deactivation of a PDCH
-on a IPA-style dynamic TCH/F+PDCH channel.
+on a IPA style dynamic TCH/F+PDCH channel.
[options="header"]
[cols="30%,25%,15%,15%,15%"]
@@ -876,17 +876,19 @@ limitation. The fundamental operation can be outlined like this:
There are two variants implemented in the OsmoBTS A-bis dialect:
-==== ip.access style Dynamic Channels
+==== IPA Style Dynamic Channels
This method is used when OML uses 'NM_CHANC_IPAC_TCHFull_PDCH' (0x80)
as channel combination for the given time-slot.
-When the ip.access style dynamic channel combination _TCH/F or PDCH_
+'IPA style' refers to 'ip.access' compatible PDCH activation and deactivation.
+
+When the IPA style dynamic channel combination _TCH/F or PDCH_
is set, the non-standard 'PDCH ACTIVATE' (<<pdch_act>>) and 'PDCH
DEACTIVATE' (<<pdch_deact>>) procedures are used for switching an idle
channel into PDCH mode and back into idle mode.
-.Example for dynamic channel switchover, for ip.access style dynamic timeslots
+.Example for dynamic channel switchover, for IPA style dynamic timeslots
["mscgen"]
----
include::dyn_ts_ipa_style.msc[]