; overlap extensions and menu options without conflict. You can alias them with
; names, too and use global variables
+;exten => 6245,hint,SIP/Grandstream1&SIP/Xlite1
;exten => 6245,1,Dial(SIP/Grandstream1,20,rt) ; permit transfer
-;exten => 6245,1,Dial(SIP/Grandstream1&SIP/Xlite1,20,rtT)
+;exten => 6245,1,Dial(${HINT},20,rtT)
;exten => 6361,1,Dial(IAX2/JaneDoe,,rm) ; ring without time limit
;exten => 6389,1,Dial(MGCP/aaln/1@192.168.0.14)
;exten => 6394,1,Dial(Local/6275/n) ; this will dial ${MARK}