cellular-infrastructure
/
osmo-bts
mirror of https://gerrit.osmocom.org/osmo-bts
9
0
Fork 0
Code Issues Releases Wiki Activity

doc: rsl: add RSL_IE_IPAC_RTP_CSD_FORMAT 

Add documentation for rsl_ipac_rtp_csd_format_d/_ir from
libosmocore.git, include/osmocom/gsm/protocol/gsm_08_58.h and
wireshark.git, epan/dissectors/packet-rsl.c.

Related: OS#4393
Change-Id: Ic8f40076698f2b341cc0096fd96ba2051a41f077
changes/94/31794/3
Oliver Smith 2023-03-09 11:23:06 +01:00 committed by osmith
parent 61933e6a7a
commit 9b88fd8481
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
doc/manuals/abis/rsl.adoc
View File

@ -517,6 +517,7 @@ number*.
| Destination IP Port | <<RSL_IE_IPAC_REMOTE_PORT>> | O | TV | 3
| IP Speech Mode | <<RSL_IE_IPAC_SPEECH_MODE>> | O | TV | 2
| RTP Payload Type 2 | <<RSL_IE_IPAC_RTP_PAYLOAD2>> | O | TV | 2
| RTP CSD Format | <<RSL_IE_IPAC_RTP_CSD_FORMAT>> | O | TV | 2
|===
[[rsl_crcx_msg_ack]]
@ -577,6 +578,7 @@ properties of a user-plane RTP connection.
| Destination IP Port | <<RSL_IE_IPAC_REMOTE_PORT>> | O | TV | 3
| IP Speech Mode | <<RSL_IE_IPAC_SPEECH_MODE>> | O | TV | 2
| RTP Payload Type 2 | <<RSL_IE_IPAC_RTP_PAYLOAD2>> | O | TV | 2
| RTP CSD Format | <<RSL_IE_IPAC_RTP_CSD_FORMAT>> | O | TV | 2
|===
[[rsl_mdcx_msg_ack]]
@ -872,6 +874,7 @@ addition to those indicated in 3GPP TS 48.058 Section 9.3:
| 0xf5 | RSL_IE_IPAC_LOCAL_IP | <<RSL_IE_IPAC_LOCAL_IP>>
| 0xf6 | RSL_IE_IPAC_CONN_STAT | <<RSL_IE_IPAC_CONN_STAT>>
| 0xf8 | RSL_IE_IPAC_CONN_ID | <<RSL_IE_IPAC_CONN_ID>>
| 0xf9 | RSL_IE_IPAC_RTP_CSD_FORMAT | <<RSL_IE_IPAC_RTP_CSD_FORMAT>>
| 0xfc | RSL_IE_IPAC_RTP_PAYLOAD2 | <<RSL_IE_IPAC_RTP_PAYLOAD2>>
|===
@ -1086,6 +1089,39 @@ for future use.
| 8..255 | reserved values
|===
[[RSL_IE_IPAC_RTP_CSD_FORMAT]]
==== RSL_IE_IPAC_RTP_CSD_FORMAT
This information element contains the RTP Circuit Switched Data format.
.A-bis/IP RTP CSD Format
[options="header",width="60%",cols="15%,15%,70%"]
|===
| Offset | Size | Description
| 0 | 4 | RTP CSD Format D
| 4 | 4 | RTP CSD Format IR
|===
.A-bis/IP RTP CSD Format D Values
[options="header",width="40%",cols="20%,80%"]
|===
| Value | Description
| 0 | External TRAU format
| 1 | Non-TRAU Packed format
| 2 | TRAU within the BTS
| 3 | IWF-Free BTS-BTS Data
|===
.A-bis/IP RTP CSD Format IR Values
[options="header",width="40%",cols="20%,80%"]
|===
| Value | Description
| 0 | 8 kb/s
| 1 | 16 kb/s
| 2 | 32 kb/s
| 3 | 48 kb/s
|===
=== A-bis RSL Initialization / BTS bring-up
Upon receiving the 'IPA RSL CONNECT' OML message by the respective