exten => 5557,1,Goto(RTR,1)
exten => _[A-Za-z][A-Za-z].,1,Goto(test,122,1)



 Executing [5557@default:1] Goto("SIP/1223-08cc2a60", "RTR|1") in new stack
    -- Goto (default,RTR,1)
    -- Executing [RTR@default:1] Goto("SIP/1223-08cc2a60", "test|122|1") in new stack