Modules

Here is a list of all modules:

GSM A5 ciphering algorithm	Osmocom GSM ciphering algorithm implementation
A-bis OML	GSM Network Management (OML) messages on the A-bis interface
helpers for GSM
GPRS GEA3/GEA4 ciphering algorithm	Implementation of GPRS Ciphers GEA3 and GEA4
Short Message Service (SMS)
GSM 05.02 / 3GPP TS 45.002
GSM 08.08 / 3GPP TS 48.008 A Interface
3GPP TS 29.205
Generic Subscriber Update Protocol	The Generic Subscriber Update Protocol (GSUP) is an Osmocom-specific non-standard protocol replacing MAP as the protocol between MSC/VLR/SGSN and HLR in a 3GPP cellular communications network
LAPDm implementation according to GSM TS 04.06
Osmocom Authentication Protocol	The Osmocom Authentication Protocol (OAP) is a way to use the 3GPP AKA (Authentication and Key Agreement) as cryptographic authentication mechanism in other protocols that don't provide cryptographic authentication
3GPP TS 23.032 GAD: Universal Geographical Area Description.
3GPP TS 48.071 BSS LCS Assistance Protocol (BSSLAP).
3GPP TS 49.031 BSSMAP-LE.
GSM RLP (Radio Link Protocol) as used in CSD (3GPP TS 24.022)	RLP (Radio Link Protocol) as per 3GPP TS 24.022
A-bis RSL	GSM Radio Signalling Link messages on the A-bis interface
TLV parser	Osmocom TLV Parser
GSM/GPRS/3G Authentication	GSM/GPRS/3G authentication core infrastructure
key derivation functions	Key derivation functions
Crypto
Gsm0408	GSM Mobile Radion Interface L3 messages / TS 04.08
Ipa	IPA Multiplex utility routines
Bit compression [external]
soft, unpacked and packed bits [external]
Convolutional encoding and decoding routines [external]
Osmocom CRC routines [external]
General-purpose utility functions [external]
Finite State Machine abstraction [external]
GSMTAP [external]
Inter-Thread Queue [external]
Simple doubly linked list implementation [external]
Osmocom logging framework [external]
Osmocom logging internals [external]
Osmocom ringbuffer-backed logging [external]
Message buffers [external]
Osmocom I/O interface [external]
Osmocom primitives [external]
Rate counters [external]
Select loop abstraction [external]
Seriall Communications (HDLC) [external]
Utility functions to deal with serial ports [external]
Intra-application signals [external]
IP address/port utilities. [external]
Socket convenience functions [external]
Statistics value item [external]
Statistics reporting [external]
Osmocom ringbuffers for log strings [external]
Tnnn timer configuration [external]
Osmocom thread helpers [external]
Cumulative counter of time as rate counter. [external]
Osmocom timers [external]
Use Counter [external]
Osmocom msgb write queues [external]
It_q [external]
Netdev [external]
Netns [external]
Tun [external]
LAPD implementation common part [external]
VTY Command [external]
Configuration [external]
Tnnn timer VTY configuration [external]
Telnet Interface [external]
VTY (Virtual TTY) interface [external]
Vector [external]
Coding [external]
Interleaving [external]
Mapping [external]
Parity [external]
Tables [external]
Libgb [external]