Osmocom Home NodeB Gateway, for attaching femtocells to the 3G CN (OsmoMSC, OsmoSGSN) https://osmocom.org/projects/osmohnbgw
Go to file
Pau Espin 2993b27786 mgw_fsm: Modify RAB on HNB if IuUP local IP addr at MGW changes during MDCX
Allow IP address renegotation between HNB and MGW:
* Upon MGCP MDCX ACK received from the RAN-side conn, if the IP address/port
  changes, then restart the RAB-Ass-Req+Resp procedure on Iuh.
* Upon RAB-Ass-Resp received from the HNB, if the IP address/port changes,
  then go through another MDCX + MDCX ACK prcoedure on MGCP.

An MDCX counter is introduced to avoid infinite loops where the HNB and
the MGW keep changing their IP address triggered by the change on the
other side, eg. due to incorrect network/routing setup.
The counter is also used to track count in order to make sure that
always at least 1 MDCX is transmitted, in order to change conn_mode to
SEND_RECV.

Related: OS#6127
Change-Id: I936a50fed38a201c4a8da99b40f07082049e5157
2023-11-29 19:13:13 +01:00
contrib Bump version: 1.4.0.109-89fe-dirty → 1.5.0 2023-09-12 17:18:44 +02:00
debian Bump version: 1.4.0.109-89fe-dirty → 1.5.0 2023-09-12 17:18:44 +02:00
doc cfg: add 'hnbgw' / 'plmn MCC MNC' 2023-06-21 04:16:13 +02:00
include cfg: add 'hnbgw' / 'plmn MCC MNC' 2023-06-21 04:16:13 +02:00
src mgw_fsm: Modify RAB on HNB if IuUP local IP addr at MGW changes during MDCX 2023-11-29 19:13:13 +01:00
tests tests/ranap_rab_ass: Test RAB-Ass.req with X.213 IPv4 address len=7 2023-11-27 14:51:13 +00:00
.gitignore Initial structure + import code from osmo-iuh.git 2022-01-04 19:48:52 +01:00
.gitreview Initial structure + import code from osmo-iuh.git 2022-01-04 19:48:52 +01:00
AUTHORS Initial structure + import code from osmo-iuh.git 2022-01-04 19:48:52 +01:00
COPYING Initial structure + import code from osmo-iuh.git 2022-01-04 19:48:52 +01:00
Makefile.am Initial structure + import code from osmo-iuh.git 2022-01-04 19:48:52 +01:00
README.md update URLs (git -> https; gitea) 2022-06-18 14:02:41 +02:00
TODO-RELEASE tests/ranap_rab_ass: Test RAB-Ass.req with X.213 IPv4 address len=7 2023-11-27 14:51:13 +00:00
configure.ac Bump version: 1.4.0.109-89fe-dirty → 1.5.0 2023-09-12 17:18:44 +02:00
git-version-gen Initial structure + import code from osmo-iuh.git 2022-01-04 19:48:52 +01:00
osmoappdesc.py copyright: fix typo: sysmocom s/s.m.f.c./s.f.m.c./ GmbH 2023-05-19 08:49:02 +00:00

README.md

osmo-hnbgw - Osmocom hNodeB Implementation

This repository contains a C-language implementation of a 3G Home NodeB Gateway (OsmoHNBGW). It is part of the Osmocom Open Source Mobile Communications project.

You can use it to interface Iuh-speaking Home NodeB (HnodeB), such as osmo-hnodeb or ip.access nano3g, to Iu-speaking MSCs and SGSNs.

Homepage

The official homepage of the project is https://osmocom.org/projects/osmohnbgw/wiki

GIT Repository

You can clone from the official osmo-hnbgw.git repository using

git clone https://gitea.osmocom.org/cellular-infrastructure/osmo-hnbgw

There is a web interface at https://gitea.osmocom.org/cellular-infrastructure/osmo-hnbgw

Documentation

User Manuals and VTY reference manuals are [optionally] built in PDF form as part of the build process.

Pre-rendered PDF version of the current "master" can be found at User Manual as well as the VTY Reference Manual

Mailing List

Discussions related to osmo-hnbgw are happening on the openbsc@lists.osmocom.org mailing list, please see https://lists.osmocom.org/mailman/listinfo/openbsc for subscription options and the list archive.

Please observe the Osmocom Mailing List Rules when posting.

Contributing

Our coding standards are described at https://osmocom.org/projects/cellular-infrastructure/wiki/Coding_standards

We us a gerrit based patch submission/review process for managing contributions. Please see https://osmocom.org/projects/cellular-infrastructure/wiki/Gerrit for more details

The current patch queue for osmo-hnbgw can be seen at https://gerrit.osmocom.org/#/q/project:osmo-hnbgw+status:open