1. Turn off TTI if on. (status tti)
"change system features"
2. unplug tn776 or tn570 expansion interface packs in PN 1 and PN 2 all carriers. These are the fiber interface packs for communication between PN 1 and PN 2
3. remove all programming of ports on all boards in PN 2.
change circuit-pack 2 and blank out all boards.
Boards must be unplugged first.
4. change circuit-pack 1 and blank out tn776 or tn570 boards
5. Turn on TTI if it was on.
A great teacher, does not provide answers, but methods to teach others "How and where to find the answers"
bsh
35 years Bell, AT&T, Lucent, Avaya
Tier 3 for 25 years and counting