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author | Oliver Smith <osmith@sysmocom.de> | 2018-11-28 10:50:06 +0100 |
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committer | Oliver Smith <osmith@sysmocom.de> | 2018-11-28 11:23:48 +0100 |
commit | dc066c112d8a07b02882ded78d4c0f59855e7750 (patch) | |
tree | f98982f726fef3776f7671fb3276b14adc23f579 /OsmoPCU/osmopcu-gb.adoc | |
parent | a7bd01b248d83b5429681a1dfbd4dff5de42b9d5 (diff) |
remove OsmoPCU files (now avail in osmo-pcu.git)
Files were added in osmo-pcu.git Change-Id
I7270652de393a98748c0cdc51e626c17ab8f44c2
Depends: osmo-pcu.git Change-Id I7270652de393a98748c0cdc51e626c17ab8f44c2
Related: OS#3385
Change-Id: I2a1de294883491487aa270b1e30160d559ef063a
Diffstat (limited to 'OsmoPCU/osmopcu-gb.adoc')
-rw-r--r-- | OsmoPCU/osmopcu-gb.adoc | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/OsmoPCU/osmopcu-gb.adoc b/OsmoPCU/osmopcu-gb.adoc deleted file mode 100644 index 00576c9..0000000 --- a/OsmoPCU/osmopcu-gb.adoc +++ /dev/null @@ -1,95 +0,0 @@ -:gfdl-enabled: - -OsmoPCU Gb Protocol Specification -================================= -Harald Welte <hwelte@sysmocom.de> - -== Introduction - -This document describes the Gb interface of *OsmoPCU*. Based on 3GPP TS -08.16 and 08.18, this document indicates which of the 3GPP specified Gb -messages and IEs are implemented according to 3GPP specifications, which of -these are not or not fully implemented, as well as OsmoPCU-specific extensions -to the Gb interface not specified by 3GPP. - -Extensions to the Gb interface specific to OsmoPCU are detailed in this -document. For details on the messages and IEs that comply with above-mentioned -3GPP specifications, please refer to those documents. - -.3GPP document versions referred to by this document -[cols="20%,80%"] -|=== -|3GPP TS 08.56 | version 8.0.1 Release 1999 -|3GPP TS 08.58 | version 8.6.0 Release 1999 -|3GPP TS 08.60 | version 8.2.1 Release 1999 -|3GPP TS 12.21 | version 8.0.0 Release 1999 -|3GPP TS 08.16 | version 8.0.1 Release 1999 -|3GPP TS 08.18 | version 8.12.0 Release 1999 -|=== - -.IETF documents referred to by his document -[cols="20%,80%"] -|=== -|IETF RFC 768 | User Datagram Protocol -|IETF RFC 791 | Internet Protocol -|=== - -== Overview - -The OsmoPCU Gb interface consists of the NS (Network Services) and -BSSGP (Base Station Subsystem Gateway Protocol), encapsulated in UDP -(User Datagram Protocol) and IP (Internet Protocol) version 4. -Use of other underlying protocols (e. g. Frame Relay) is not supported. - -.UDP port numbers used by OsmoPCU Gb/IP -[options="header",width="50%",cols="35%,65%"] -|=== -|TCP Port Number|Usage -|23000|NS over UDP (default port) -|=== - -The NS-over-UDP link is established in the PCU -> SGSN direction, i.e. -the PCU is running as client while the SGSN is running as server. - -Establishment of the NS-over-UDP link is only possible after OsmoPCU -has been configured via the *PCU socket* interface from OsmoBTS. - -OsmoBTS in turn receives relevant configuration parameters from -OsmoBSC or the BSC component inside OsmoNITB. - -.Overview of Gb link establishment -["mscgen"] ----- -include::{srcdir}/gb/gb-startup.msc[] ----- - -[[ident]] -=== Identities - -The Gb interface identities of the PCU are configured via BSC -> -OsmoBTS -> PCU Socket. They consist of - -NSEI:: NS Equipment Identifier -NSVCI:: NS Virtual Connection Identifier -BVCI:: BSSGP Virtual Connection Identifier - -For an explanation of those identifiers and their use in the NS and -BSSGP protocols, please see the relevant 3GPP specifications for NS (TS 08.16) -and BSSGP (TS 08.18). - -In most cases, all above identities belong to different namespaces and -must be unique within their respective namespace and within the SGSN -they connect to. - -This means that typically each OsmoPCU has one unique set of NSEI, -NSVCI and BVCI in your network. - -include::{srcdir}/gb/ns.adoc[] - -include::{srcdir}/gb/bssgp.adoc[] - -include::./common/chapters/port_numbers.adoc[] - -include::./common/chapters/glossary.adoc[] - -include::./common/chapters/gfdl.adoc[] |