Table 3: Message Service Failure Result Code
2.2.3. Information Responses and Result Codes
The TA response, in case of verbose response format enabled, for the previous examples
command line could be as shown below:
1. information response to +CMD1?
<CR><LF>+CMD1:2,1,10<CR><LF>
2. information response to +CMD1=?
<CR><LF>+CMD1(0-2),(0,1),(0-15)<CR><LF>
3. result code <CR><LF>OK<CR><LF>
Moreover, there are two other types of result codes:
1.
result code
s that inform about the progress of the TA operation (e.g. connection
establishment CONNECT)
2.
result code
s that indicate the occurrence of an event not directly associated with
the issuance of a command from TE (e.g. ring indication RING).
Here the basic result codes according to ITU-T V25Ter recommendation