The 1.2.1 firmware and SPC are now available from here:
http://www.cisco.com/cisco/software/navigator.html?mdfid=282414109&catid=278875240
Or, if you prefer, here's the navigation path from http://cisco.com :
Cisco.com > Downloads Home > Products > Voice and Unified Communications > Communications Infrastructure > Voice Gateways > Cisco Small Business Voice Gateways and ATAs >
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