Originally Posted by
Icelanta
If you do not have CPDLC, you’ll be lucky to be able to contact them at all on HF...it is a jungle sometimes.
Don’t worry too much about the 10 minutes, and when radar service with Muscat is terminated, request the HF frequencies in use with Mumbai...
Good luck
If you're lucky the HF ones you get are correct.
If you're really lucky Mumbai might answer you.