Any restrictions on H1b transfer through Consular processing

[abir28]

1.What is the difference between change of status and consular processing for h1b visa?

 

2.How much time is required for consular processing of h1b visa?

 

3.What documents are required for consular processing vs change of status.Are any additional documents required?

 

4.Are there any restrictions on the such as the 

  a.The employer cannot be changed on the H1b visa got through consular processing?.

  b.Is the documentation required more?

  c.Can EAD and Advance parole documents be issued on such a visa?