this is what they sent me:
Dear Sir/Madam,
This refers to your application for permanent residence in Canada.
We are ready to undergo the final review of your application. Please mail us the original passports (not photocopies) valid for international travel for yourself and for each member of your family who will be accompanying you to Canada (not including Canadian citizens).
The Case Processing Center in Mississauga will be contacting your sponsor in Canada for payment of the Right of Permanent Residence Fee. The CPC will advise our office directly once the fee has been. Once your sponsor has completed payment to CPC-Missisauga proof that payment has been made can be forwarded to our office.
Should your sponsor wish to make payment prior to being contacted, payment can be made as follows:
1) Make online payment of the RPRF to the CPC in Mississauga at : http://www.cic.gc.ca/english/information/fees/index.asp
2) Submit proof of payment to CPC-M online at http://www.cic.gc.ca/english/immigrate/sponsor/relatives-apply-after.asp, by fax to 905-803-7392 or by mail to Case Processing Centre Mississauga, 2 Robert Speck Parkway, Suite 1200 Mississauga, ON L4Z 1H8.
We expect to receive the required documents within 30 days from the date of this e-mail.