1. Customer want to detete one cross-connect:(2-15-54ns3-71-1 <-> 2-30-52tqx-203-1).
2. And at the same time the other cross-connect:(2-1-54ns3-71-3 <->2-29-52tqx-202-1).is also miss deleted.Then the service was affect.
3. After a while ,customer create the cross-connect 2-1-54ns3-71-3 <->2-29-52tqx-202-1, then service recover.