Today, I tried to dial multiple times as usual, and was surprised to find that I could dial 2 times:

Is this a sign of Chengdu Telecom's conscience? Is this a special promotion during the May Day holiday?

Don't rush to reallocate inbound and outbound traffic to line 2. Observe for a few more days to see if it will stabilize and whether it will return to line 3. . . I'm really looking forward to it.