Harmeet, Try the following:
1- download kannel from cvs. 2- download latest openssl and config it using "./config threads shared enable-rc5 --prefix=/usr/local/64" then make depend & make & make test & make install 3- configure kannel with these parameters: "--enable-ssl --with-ssl=/<path to openssl source>" then make & make install 4- add the following conf params to kannel core group: ssl-server-cert-file = "/<path-to-kannel-src>/gw/cert.pem" ssl-server-key-file = "/<path-to-kannel-src>/gw/key.pem" 5- send using: http://127.0.0.1:13013/cgi-bin/sendota?username=$user&password=$passwd&to=$msisdn&text=$URLEncoderDoc&type=settings&pin=$pin&sec=userpin If it doesn't work; post the related logs. Regards, -- Benaiad
