This plugin is a external talk notification script. Users with the "Access_Reservation" flag (a) will be able to toggle this command. What will happen is that all users with "Access_Reservation" and above will see a message saying that user is talking over Ventrilo or Teamspeak. CS:S support for right now.
REQUIREMENT:
Min: Sourcemod Version 1.0.0.1094
COMMANDS:
For the client to do this they need to bind their Teamspeak or Ventrilo key to "sm_exttalk".
Code:
bind <KEYHERE> sm_exttalk
FILE STRUCTURE:
plugins/exttalk.smx
scripting/
exttalk.sp
translations/plugin.exttalk.txt
https://forums.alliedmods.net/showthread.php?p=502174