[asterisk-users] Ringing a group of phones but not if they are busy

[Carlos Chavez]

	I need to ring a group of 8 phones, but not if they are already on
another call.  How can I determine which of those 8 phones are busy so I
only ring the others?

-- 
Telecomunicaciones Abiertas de Mexico S.A. de C.V.
Carlos Chàvez Prats
Director de Tecnologìa
+52-55-91169161 ext 2001
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