!!! XML
- cache(['snom_phone_directory', @sip_account.id, @phone_xml_object]) do
  %SnomIPPhoneDirectory{:speedselect => 'off'}
    %Title= @phone_xml_object[:title]
    %Prompt= @phone_xml_object[:prompt]
    - cache(['snom_phone_directory_table', @sip_account.id, @phone_xml_object[:entries]]) do
      - @phone_xml_object[:entries].each do |entry|
        - cache(['yealink_phone_directory_table_tr', @sip_account.id, entry]) do
          %DirectoryEntry{:sel => entry[:selected].to_s}
            %Name= entry[:text]
            %Telephone= entry[:number]

    - if @phone_xml_object[:softkeys]
      - @phone_xml_object[:softkeys].each do |softkey|
        %SoftKeyItem
          %Name=  softkey[:name]
          - if ! softkey[:label].blank?
            %Label= softkey[:label]
          - if ! softkey[:url].blank?
            %URL= softkey[:url]
          - if ! softkey[:softkey].blank?
            %URL= softkey[:softkey]