3900 SBC network interfaces to the carrier won't come up
Hi,
I am in the process of swapping out 3820 SBC's for 3900 SBC's. We have two HA pair in two different locations. Performed a database backup and restore of the old SBC config to the new 3900 SBC's. Two of the SBC's in one datacenter came up fine, but the other two 3900's I can't get the fiber interfaces to the carrier to come up. They show down. I've verified the admin-state is enabled. I get no link lights on any of the fiber transceivers when I connect the fiber to the 3900's. As soon as I connect it back