Hello, You can always start with Kannel via
https://medium.com/@SudeepParajuli/quickstart-with-kannel-7005684bffb9 https://kannel.org/download/1.5.0/userguide-1.5.0/userguide.html https://mahtabrasheed.wordpress.com/2013/01/10/how-to-installconfigure-kannelsms-gateway-for-sending-sms-from-your-computer/ Best Regards On Mon, Feb 11, 2019 at 10:54 AM eyas barhouk <eya...@hotmail.com> wrote: > Good evening dears, > > i'm trying to build GSM SMSC starting from kannel, so is that's applicable > and what other components i may need to deal with SIGTRAN signalling? > > Thanks in advance > Best regards > Eyas > >