SS7 MAP (pen-)testing toolkit. DISCONTINUED REPO, please use: https://github.com/0xc0decafe/ss7MAPer/

Open Source Signaling Firewall for SS7, Diameter filtering, antispoof and antisniff

Open Source SMSC solution with monitoring, billing, SMPP, SS7 and REST API support.

SCTP userspace sockets for Node.js

M3UA implementation in pure Golang.

SnoopSnitch Extended (support) Lite

TCAP implementation in Golang.

SCCP protocol implementation in pure Golang.

Flexible and scalable GSM Short Message Center (SMSC)

Osmocom SCCP + SIGTRAN libraries as well as OsmoSTP; mirrored from https://gitea.osmocom.org/osmocom/libosmo-sccp

Scalable, Flexible, Extensible HomeLocationRegister (HLR)

SIP3 SS7 Commons

Open Source Signaling Firewall for SS7, Diameter filtering, antispoof and antisniff

SS7 Transaction Capabilities Application Part (TCAP) Protocol Stack

SIGTRAN M3UA Protocol Stack

Global Title Translation (GTT)

Signalling Connection Control Part (SCCP) of SS7

Osmocom open source E1 (TDM) hardware; mirror of https://gitea.osmocom.org/retronetworking/osmo-e1-hardware

my resume page

Osmocom Media Gateway (MGW); speaks RTP and E1 as well as MGCP; mirrored from https://gitea.osmocom.org/cellular-infrastructure/osmo-mgw