Which Cisco packet voice and video digital signal processor 3 can be used for video mixing on a
Cisco Integrated Router Generation 2?

A.
PVDM3-16

B.
PVDM3-32

C.
PVDM3-64

D.
PVDM3-128

Explanation:
All the PVDM3 types (that is, PVDM3-16, PVDM3-32, PVDM3-64, PVDM3-128, PVDM3-192, and

PVDM3-256) support switched-only video conferences. Only PVDM3-128 and higher modules
support video conferencing with video mixing, transcoding and transrating.
http://www.cisco.com/c/en/us/products/collateral/unified-communications/voice-videoconferencing-isr-routers/data_sheet_c78-649427.pdf