If you encounter more issues, which is likely, just find the missing dependency and install it. Now go back to Asterisk folder and issue.# configure: error: *** JSON support not found (this typically means the libjansson development package is missing) configure again and it should have fixed all the issues with the pre-req You are probably missing a bunch and the test will fail, no worries you can just install the This will give you a list of all the dependent libraries.configure CFLAGS="-DNDEBUG -DPJ_HAS_IPV6=1" -prefix=/usr -libdir=/usr/lib64 -enable-shared -disable-video -disable-sound -disable-opencore-amr Now let’s install pjsip SIP library ( pjproject-2.4.5 ).Is your system pre-packed with dev-tools? if not go ahead and install them all, in case!.Now if you issue an “ls” command you should see a list of extracted tarballs.
Now let’s download and install DAHDI & LibPRI (do this ONLY if you are planning to interface with PSTN and other analog lines )
Now we download Asterisk and extract the content.Now you should be able to SSH into your CentOS from a console ( the rest is assuming you are SSH ing into the OS.Apply changes and reset firewalls (local linux CMD).Now you can ensure that your console PC has SSH access to your server (Open SSH, and we will use this later to open access for Asterisk.yum install system-config-firewall system-config-firewall-tui.Installing Asterisk 13+ on CentOS 6+ (x86_64)