[menu]
  exten => s,1,Ringing
  exten => s,2,wait(4)
  exten => s,3,Answer
  exten => s,4,Set(TIMEOUT(digit)=5)
  exten => s,5,Set(TIMEOUT(response)=5)
  exten => s,6,Background(intro|t)
  exten => s,7,Background(sales_ext-1|t)
  exten => s,8,Background(tech_ext-2)
  exten => s,9,Background(billing_ext-3)
  exten => s,10,Background(allother_ext-0)
  exten => t,11,Dial(sip/sipura1)
  exten => s,12,Goto(disa,s,1)

  ; 1
  exten => 1,1,Goto(sipurain,s,5)
  exten => 1,2,Hangup

  ; 2
  exten => 2,1,Goto(sipurain,s,5)
  exten => 2,2,Hangup

  ; 3
  exten => 3,1,Goto(sipurain,s,5)
  exten => 3,2,Hangup

  ; 0
  exten => 0,1,Goto(sipurain,s,5)
  exten => 0,2,Hangup



     -- Executing SIPGetHeader("SIP/2179034857-08187790", "TO=To") in new stack
Sep 30 13:54:41 WARNING[23292]: chan_sip.c:13114 sip_getheader: SIPGetHeader is deprecated, use the SIP_HEADER function instead.
    -- SIPGetHeader: set variable TO to <sip:8886199935@69.1.236.33>
    -- Executing GotoIf("SIP/2179034857-08187790", "0?5") in new stack
    -- Executing GotoIf("SIP/2179034857-08187790", "0?20") in new stack
    -- Executing GotoIf("SIP/2179034857-08187790", "1?20") in new stack
    -- Goto (sipurain,s,20)
    -- Executing Goto("SIP/2179034857-08187790", "menu|s|1") in new stack
    -- Goto (menu,s,1)
    -- Executing Ringing("SIP/2179034857-08187790", "") in new stack
    -- Executing Wait("SIP/2179034857-08187790", "4") in new stack
    -- Executing Answer("SIP/2179034857-08187790", "") in new stack
    -- Executing Set("SIP/2179034857-08187790", "TIMEOUT(digit)=5") in new stack
    -- Digit timeout set to 5
    -- Executing Set("SIP/2179034857-08187790", "TIMEOUT(response)=5") in new stack
    -- Response timeout set to 5
    -- Executing BackGround("SIP/2179034857-08187790", "intro|t") in new stack
    -- Playing 'intro' (language 'en')
    -- Executing BackGround("SIP/2179034857-08187790", "sales_ext-1|t") in new stack
    -- Playing 'sales_ext-1' (language 'en')
    -- Executing BackGround("SIP/2179034857-08187790", "tech_ext-2") in new stack
    -- Playing 'tech_ext-2' (language 'en')
    -- Executing BackGround("SIP/2179034857-08187790", "billing_ext-3") in new stack
    -- Playing 'billing_ext-3' (language 'en')
  == Spawn extension (menu, s, 9) exited non-zero on 'SIP/2179034857-08187790'