How do you use global ooc in game?

[Peatree]

Just hit 10 last night on my shammy. Noticed there is a global ooc channel. How do you use it?

Thanks!

Peatree (aka Wolphen lvl 10 shammy)

[Xanthias]

Umm that would be on PvP only, not on Blue

[Sithel1988]

blue would suck with global ooc lol. and guess what lol. i just got invited back to world of warcraft. they offer a single character boosted to 80. free flying mounts and all this crap. so sad

[Wotsirb401]

wow died after TBC

[Sithel1988]

only memorable time i had on wow was with this troll hunter i had and it was a big battle at crossroads. and my friend sitting next to me was in the alliance and killed me haha. pvp server before TBC