What is the server command on Team Fortress 2 to make the teams hear each other.

[engstrom0304]

What do i need to type in the server console to make each team hear each other. So the teams can voice chat to each other.

 

[toString]

sv_alltalk 1

 

[Steve09]

For Counter Strike I think it's sv_alltalk 1 TF2 might be the same.