Here are the current options for CCC - there is a 10 port add-on you could use.
Regards,
Justin
SW-CCC-V12= Cisco Conference Connection V1.2 software, 20 user license
SW-KEY-CCC-PLUS10= 10 port increment license key
SW-KEY-CCC-PLUS40= 40 Port Increment
SW-KEY-CCC20-100= CCC user license upgrade from 20 to 100 ports
SW-KEY-CCC20-60= CCC user license upgrade from 20 to 60 ports
SW-KEY-CCC60-100= CCC user license upgrade from 60 to 100 ports