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PoC: Short Message Service Center (SMSC) over SIGTRAN
...It uses following protocol stack:
MAP (moForwardSM and mtForwardSM)
TCAP (Begin with Invoke + End with ReturnResultLast)
SUA (SCCP User Adaptation): ASP UP/ASP ACTIVE + ACK's and CLDT messages only
SCTP (Linux Kernel - SCTP implementation)
IPCurrent implementation is tested in SAMK NGN [http://www.samk.fi/ngn] laboratory's 3G mobile network (real Nokia MSC/VLR network hardware with UTRAN RLC and node-B).
Thesis URL: http://urn.fi/URN:NBN:fi:amk-2013052210011
Efone is a distributed internet phone system. It features a voice sending/receiving client (aka internet phone) and a central server (administered via the web) where users information (name, nick, password, currentip) are stored.