It's always confused me. I wonder whether there are any differences between these 2 dialplans. <extension name="test1"> <condition field="destination_number" expression="^(.*)$"> <action application="set" data="hangup_after_bridge=true"/> <action application="set" data="continue_on_fail=true"/> <action application="bridge" data="sofia/gateway/carrier1/$1"/> <action application="bridge" data="sofia/gateway/carrier2/$1"/> </condition> </extension> -and- <extension name="test2"> <condition field="destination_number" expression="^(.*)$"> <action application="set" data="hangup_after_bridge=true"/> <action application="set" data="continue_on_fail=true"/> <action application="bridge" data="sofia/gateway/carrier1/$1|sofia/gateway/carrier2/$1"/> </condition> </extension> What is the best way to use it? Thank you, Dorn B.