Seagull is a multi-protocol traffic generator. Especially targeted towards IMS, Seagull supports Diameter (RFC3588 and all applications) over TCP/SCTP and IPv4/IPv6 , TCAP (over SS7 or Sigtran), XCAP over HTTP and Radius.
An open source implementation of SS7 Message Transfer Part (MTP). This is a fork of DIGIUM LIBSS7. This project will focus on Distributed MTP, MTP in the cloud, MTP over TCP, MTP over SCTP, MTP over TLS, MTP API, ...etc.