|Radio Access Network
|libosmo-sccp + libosmo-sigtran
Osmocom SCCP + Sigtran (M3UA, SUA) library
Osmocom Serving Mobile Location Center
Osmocom STP (Signal Transfer Point), implementing SS7 (MTP) routing and SIGTRAN Signalling Gateway functionality. Supports SIGTRAN only, no legacy E1/T1 based signaling links. Currently only MTP-level routing no GTR or GTT yet, but contributions in that area are very welcome....
Osmocom tool for Qualcomm DIAG
Osmocom User Plane Function
OsmocomBB is an Free Software / Open Source GSM Baseband software implementation. It intends to completely replace the need for a proprietary GSM baseband software.
|OsmoGGSN (former OpenGGSN)
OsmoTRX is a GSM Radio Modem based on a fork of the OpenBTS Transceiver program. It is intended to be used with the osmo-bts-trx variant of OsmoBTS in order to build GSM base stations with Abis/IP interface from general purpose SDR hardware such as USRP or LimeSDR devices....
PFCP protocol encoding and decoding, and generic PFCP endpoint implementation
|osmo-ePDG - VoWifi Evolved Packet Data Gateway
plan for upcoming open source ePDG (IPsec cateway for VoWiFi)
Project about operating ancient, phased-out networking technologies such as TDM, ISDN, PDH, SDH, FDDI, ArcNet, TokenRing and others. The purpose of this is to keep alive the knowledge about the technology, and to be able to present it to interested parties....
Project about Retro-Communication using BBSs, Modems, DFÜ, Points, etc ...
The goal here is to re-create the modem / bbs / mailbox communication systems of the (late) 1980s and 1990s.
We use the bbs-revival mailing list to coordinate...
pySim is a small command-line tool to program(write to) a variety of programmable sim cards.
|SuperSignal AP 2820V
Research on the Vodafone/Sagem SuperSignal AP 2820V femtocell
RF delay simulator using the ADI Pluto SDR
Scalable Smalltalk/Pharo SMSC with SMPP input and SMPP and SS7 output.
Software project for [ab]using DVB-T USB receivers based on RTL2132 as inexpensive SDR receivers
|Open Source IMS Client
Some exploration and hacking towards putting tother an open source IMS (VoLTE, VoWiFi) client
Some general retrocomputing stuff that's not specifically networking related.
|GSM Audio Pocket Knife
The GSM Auido Pocket Knife is a small tool that can encode and decode all of the GSM codecs and can convert between various different frame formats, such as the RTP payload formats, those used by the TI Calypso DSP, the Racal 61x3 testers, etc. You can use it as a RTP sink to play back a RTP stream from OsmoBTS. ...
|Osmocom Conferences (OsmoDevCon, OsmoCon, OsmoDevCall)
The Osmcoom [Developer] Conference, an annual event where Osmocom Developers and Users gather