falconia has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-bts/+/36706?usp=email )

Change subject: rsl.adoc: document RSL_IE_OSMO_RTP_EXTENSIONS ......................................................................

rsl.adoc: document RSL_IE_OSMO_RTP_EXTENSIONS

This addition to Abis RSL is an Osmocom-specific IE, intended for Osmocom flavor of Abis over IP. It requests the use of non-standard enhanced RTP transport formats.

Change-Id: I6117049b17ced5fb6635ac70d9238169033af4de --- M doc/manuals/abis/rsl.adoc 1 file changed, 42 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/06/36706/1

diff --git a/doc/manuals/abis/rsl.adoc b/doc/manuals/abis/rsl.adoc index e627f5c..09c7207 100644 --- a/doc/manuals/abis/rsl.adoc +++ b/doc/manuals/abis/rsl.adoc @@ -518,6 +518,7 @@ | 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 +| RTP Extensions | <<RSL_IE_OSMO_RTP_EXTENSIONS>> | O | TLV | 3 |===

[[rsl_crcx_msg_ack]] @@ -579,6 +580,7 @@ | 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 +| RTP Extensions | <<RSL_IE_OSMO_RTP_EXTENSIONS>> | O | TLV | 3 |===

[[rsl_mdcx_msg_ack]] @@ -867,6 +869,9 @@ | 0x01 | RSL_IE_CHAN_NR | <<RSL_IE_CHAN_NR>> | 0x60 | RSL_IE_OSMO_REP_ACCH_CAP | <<RSL_IE_OSMO_REP_ACCH_CAP>> | 0x61 | RSL_IE_OSMO_TRAINING_SEQUENCE | <<RSL_IE_OSMO_TRAINING_SEQUENCE>> +| 0x62 | RSL_IE_OSMO_TEMP_OVP_ACCH_CAP | <<RSL_IE_OSMO_TEMP_OVP_ACCH_CAP>> +| 0x63 | RSL_IE_OSMO_OSMUX_CID | <<RSL_IE_OSMO_OSMUX_CID>> +| 0x64 | RSL_IE_OSMO_RTP_EXTENSIONS | <<RSL_IE_OSMO_RTP_EXTENSIONS>> | 0xf0 | RSL_IE_IPAC_REMOTE_IP | <<RSL_IE_IPAC_REMOTE_IP>> | 0xf1 | RSL_IE_IPAC_REMOTE_PORT | <<RSL_IE_IPAC_REMOTE_PORT>> | 0xf3 | RSL_IE_IPAC_LOCAL_PORT | <<RSL_IE_IPAC_LOCAL_PORT>> @@ -1089,6 +1094,30 @@ | 8..255 | reserved values |===

+[[RSL_IE_OSMO_TEMP_OVP_ACCH_CAP]] +==== RSL_IE_OSMO_TEMP_OVP_ACCH_CAP + +FIXME. + +[[RSL_IE_OSMO_OSMUX_CID]] +==== RSL_IE_OSMO_OSMUX_CID + +FIXME. + +[[RSL_IE_OSMO_RTP_EXTENSIONS]] +==== RSL_IE_OSMO_RTP_EXTENSIONS + +This information element requests the use of non-standard enhanced RTP +transport formats, currently TW-TS-001 and TW-TS-002, but possibly +other formats in the future. +Only the first octet is currently defined, any additional octets +are for future expansion. + +The first octet of this IE has the same bit definitions as in TW-TS-003: +the least significant bit indicates the use of TW-TS-001, the second +least significant bit indicates the use of TW-TS-002, and all other bits +are reserved. + [[RSL_IE_IPAC_RTP_CSD_FORMAT]] ==== RSL_IE_IPAC_RTP_CSD_FORMAT