Hi Rajesh & Jeevaka

>> I think you're right. I'm not quite clear about the
>> difference. Could you help me clarify several questions?
>> Does it mean COPS only returns current available access
>> technology, while CREG returns current connected access technology?
>
>COPS returns the currently available operators and its
>corresponding access technologies. CREG returns the currently
>registered operator's access techonology. In provide local
>information as Jeeva mentioned we have to include only the current
>registered access technology.
>
>So the logic used in
>+static gboolean get_tech(struct ofono_stk *stk, struct stk_response
>*rsp,
>+                                                      gboolean
>singleton)
>should also be changed apart from the
>+unsigned int __ofono_netreg_get_tech(struct ofono_netreg *netreg)
>change.
>
>> And if netreg->technology is used, what should be returned
>> once the multiple access technologies are requested?
>
>As said above, in this case only the current registered access
>technology should be returned and so irrespective of a platform
>supporting multiple technologies, the currently registered access
>technology will be only one type in a Single mode active case.
>
>> It seems oFono only supports one connected technology.
>
>Yes, currently only Single mode active case is supported.
>
>> In which situation we can connect to multiple access
>> technologies simultaneously?
>
>In Dual Mode Dual standby case.

Thank you both for the comments and answers to help me clarify the problems, 
also make the code simpler than what I thought ;)


Regards,
-Yang

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