Could anyone tell me what this message means
I found this message when I debugged 2 Cisco1750-2V routers for VoIP calls which running VPN IPSec56 over ISDN connection. I use Cisco IOS Software ver c1700-o3sv3y56i-mz.121-5-5.bin.
I use one FXO for a 1750-2V router and FXS for another 1750-2V one.