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--- asterisk [2025/07/20 18:15] – [Oracle Cloud Infrastructure PBX Server Setup] nicolas
+++ asterisk [2025/07/21 10:56] (current) – [Oracle Cloud Infrastructure PBX Server Setup] nicolas
@@ Line 47: / Line 47: @@
 sudo ufw enable
 </code>
 ===Asterisk / FreePBX on Ubuntu===
@@ Line 75: / Line 74: @@
+===Asterisk Security===
+https://computingpost.medium.com/secure-asterisk-and-freepbx-from-voip-fraud-and-brute-force-attacks-118af5b31e41
@@ Line 105: / Line 105: @@
 UDP must be enabled. PBX on different IP so can use default port.
-Ext 2 tab - line enable AND Phone tab - Line key 2 enabled.
+Ext 2 tab - Line enable AND Phone tab - Line key 2 enabled.
+===Connect using a different SIP port===
+In EXT change the SIP port and add the port number to the proxy address 141.147.xx.xx:portnumber
 ===Change background image on phone===