We seem to have a fairly stable Cisco VoIP implementation with a high rate of calls without issues (that is good).However, the few calls that do get dropped are almost always a "origCause" code of 41.  The only documentation I can find reports this a...

We finally got our IPv6 (dual-stack) circuit installed, so now the real fun begins!We have IPv6 configured inside (on Fa0/0) and out (Serial0/3/0).  No problems here.SLAAC works fine as any workstation I plug on the inside network (attached to Fa0/0)...