In Cisco IOS routers, which chipset is the PVDM2-32 DSP hardware based on? 

Answer options:

A. C5441
B. C549
C. C5510
D. C5421
E. Broadcom 1500

C

References: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/srnd/4x/42media.html Flex Mode - NM-HD-1V