Hi Melany,
Yes, you can migrate to BE6000 appliance from CME with licenses. All licenses from existing platform will be migrated to the new platform depending upon your active contract services.
Please see section 4.11 in the following link:
http://www.cisco.com/c/en/us/products/collateral/unified-communications/business-edition-6000/guide-c07-737625.pdf
BE6000 solution datasheet:
http://www.cisco.com/c/en/us/products/collateral/unified-communications/business-edition-6000/data_sheet_c78-717454.html?cachemode=refresh
Cisco Business Edition 6000 and Cisco Business Edition 7000 Co-residency Policy Requirements
http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/BE6000/Coresidency/10-x/BE6K_coRes.html
You need to order complete solution BE6K hardware bundle with the BE6K licensing.Third party hardware is not recommended with BE6K solution.
Regards
Inderpsi