Faisal,
Very funny that you should post this. I just happened to look at one of
my TNTs, and saw that the uptime was only a few hours.
I got the same fatal history (version 9.0.2). My syslog shows that the
madd2 card (1 of 4) has bounced 15 times in the last 6 hours, rebooting
the TNT 3 times.
admin> show 1 1
Shelf 1 ( standalone ):
Reqd Oper Slot Type
{ shelf-1 slot-1 0 } UP UP madd2-card:
{ shelf-1 slot-1 1 } NONE madd-modem-1
....
{ shelf-1 slot-1 24 } NONE madd-modem-24
{ shelf-1 slot-1 25 } UP madd-modem-25
....
{ shelf-1 slot-1 72 } UP madd-modem-72
{ shelf-1 slot-1 73 } NONE madd-modem-73
....
{ shelf-1 slot-1 96 } NONE madd-modem-96