simulate the MMS center while the other one called to the real official (and
buggy) MMS center accessible as regular service provided by the GSM operator.</p>
-@{[ centerimg 'gate','MMS Sniffing Diagram' ]}
+@{[ centerimg 'gate.dia','MMS Sniffing Diagram' ]}
@{[ vskip "2ex" ]}
@{[ centerimg 'triple.jpeg','MMS Sniffing Mobiles Setup' ]}