User's Manual

Figure 90: TCP Server Get Image response
The XML image file provided by the GetImage request can be expanded and collapsed
with the plus (+) and minus (-) signs, as shown in Figure 91: Expanded information on
page 86. For more information on the XML image, see
XML image on page 90.
Figure 91: Expanded information
Note:
Messenger_CFG contains sensitive data, and is exchanged as plain text in XML format. To
prevent security exposure, HTTP requests from external systems are rejected with an
authentication error. This test is performed based upon the IP address of the requester.
Note:
In a WAN environment, a test with a Browser can lead to rejection, even from the subscriber
system. The most common cause is a proxy server that masks the IP address of the
Module - eTM_HA
86 DECT Messenger Installation and Commissioning — Book 2 March 2012
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