%YealinkIPPhoneDirectory
  - @phone_book.phone_book_entries.each do |phone_book_entry|
    - phone_numbers = phone_book_entry.phone_numbers
    - if !phone_book_entry.to_s.blank? && phone_numbers.any?
      - mobile_phone = phone_numbers.where(:name => 'mobile').first
      - phone = (phone_numbers - [mobile_phone]).first
      %DirectoryEntry
        %Name= phone_book_entry.to_s
        - if phone
          %Telephone= phone.number
        - if mobile_phone
          %Telephone= mobile_phone.number