Thanks a lot for responding. I am using similar configuration. I saw that in legato there were some running apps namely, ATClient and ATServer, which I disabled. So far AT console is running fine.
I was following the document to configure multiple PDNs with following set of commands:
So far, the method call to at!netnum is not executing. Additionally, there is no API reference for !netnum in AT commands guide.
I was wondering if its a hardware dependent method call (ideally i should not be) as we have WP7502 or deprecated function.