Asterisk Ready.
*CLI>     -- Starting simple switch on 'Zap/4-1'
  == Starting Zap/4-1 at default,s,1 failed so falling back to exten 's'
  == Starting Zap/4-1 at default,s,1 still failed so falling back to context 'default'
    -- Hungup 'Zap/4-1'
    -- Starting simple switch on 'Zap/4-1'
  == Starting Zap/4-1 at default,s,1 failed so falling back to exten 's'
  == Starting Zap/4-1 at default,s,1 still failed so falling back to context 'default'
    -- Hungup 'Zap/4-1'