NSA 5600 (Replaced by NSa 5700)
*** PLEASE NOTE THAT THE NSA 5600 IS NOW END OF SALE, THE NSa 5700 IS THE REPLACEMENT MODEL ***
More details about the new NSa 5700 here
You can still purchase subscription renewals for the NSA 5600 here
All current NSa Models:
NSa 2700 /
NSa 3700 /
NSa 4700 /
NSa 5700 /
NSa 6700
Upgrade to the NSa 5700 with the Secure Upgrade promotion