The world is full of examples of XML being abused. Here’s the worst I’ve seen today.

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4FD7482390BF8F4DBA4D5B7BF494AD2C

 2Wire HomePortal
 ACT P103SLC
 Adtran TA904
        
  Intelligent Proxy Addressing
  false
  SIP 2.0
  true
  true
 
 
  Intelligent Proxy Addressing
  false
  SIP 2.0
  true
  true
 
 
  Intelligent Proxy Addressing
  false
  SIP 2.0
  true
  true
 
 
  Intelligent Proxy Addressing
  false
  2 File Configuration
  SIP 2.0
  true
  true
 

This means, among other things, that the device type “Adtran TA904” has configuration type “2 File Configuration”.

The XML schema designer sent back the data as two separate arrays. To decode the meaning, you have to create two ordered list and line them up like so many buttons and buttonholes.