Of course she was telling you about annual leave as that's the only good thing about Qatar Amiri. It's around 40 days.
Other than that, they are being separated from QR Mainline and that means no travel concessions. There were so many things they "forgot" to mention in the interview, one being that you have to sign a one year bond. Unbelievable they forgot to mention this in the interview and you only find out when they send you the contract.
The salary is around $2000 for being on standby 24/7. No transportation to and from the airport as that will be your responsibility.