support is not based on HW, but on the product you're going to install
IPv6 support / compatibility with VoIP systems such as Cisco CallManager and Unity
http://www.ciscotaccc.com/kaidara-advisor/voice/showcase?case=K56530201
you can look ipv6 on cco for more information
HTH
java
if this helps, please rate
HTH
java
if this helps, please rate