...
Update Asterisk to add SRTP support.
Install libsrtp RPMS for asterisk to use if using SRTP
Update sysadmin and fail2ban for better regex and fix bug in it not parsing SSH on newer Centos.
Add RPMs like zip, unzip, tcpdump and other small utilities.
Update wanpipe to version 7,
Update iSymphony to 2.7.2.
Update yum-kmod to remove DeprecationWarning
Install prosody chat server which can be hand configured or configured with the XMPP Commercial module.
3.211.63-5
Update Asterisk 1.8.20.1, 10.12.1 and 11.2.0
Add support into asterisk for res_snmp.so
...