Cisco buy an eligible product get a $50 - $150 gift card promotion.
You can get up to 5 gift cards (although I'm not 100% sure how they figure that you've redeemed more if your smart). Each card is of somewhere between $50 and $150 in value depending on the product you've bought.
Redemption can be made through www.CiscoBuyWhatYouWish.com.au
Eligible products are
SF 100-24 Cisco SF 100-24 24-Port 10/100 Switch
SRP521W-K9-G4 Cisco SRP 521W Wireless-N Fast Ethernet Router
SRP527W-K9-G4 Cisco SRP 527W Wireless-N ADSL2+ Router
WAP4410N-AU Cisco WAP4410N Wireless-N Access Point with PoE/Advanced Security
SG 100-24 Cisco SG 100-24 24-port 10/100/1000 Gigabit Switch
PVC2300-AU Cisco PVC2300 Business Internet Video Camera with Audio/PoE
NSS322D00-K9 Cisco Small Business NSS 322 2-Bay Smart Storage
The gift card value for each of the products is:
Model WISH Gift Card
SF 100-24 $50
SG 100-24 $100