Why does session disconnect when signalling msg is fast dormancy?

3G / 2G
1

Hi can anyone tell me about why session is disconnect when signalling msg is fast dormancy?

Internet session disconnects frequently and I saw the PCHR MSG is fast dormancy.

2

Is strange but check if all parameters are correct… Have you created second FACH?

3

Not sure. Need to check

4

Or second S-CCPCH?

5

Ok I will check which one will help?

6

And check VS.DCCC.FastDormUe.DF2P.Att and VS.DCCC.FastDormUe.DF2P.Succ if the values of these two counters are not 0, the EFD function has taken effect…
LST USCCPCH check if you have SCCPCH ID 8 and 9 create

7

What’s is the release?

8

Release is RAN15

9

Ok let me check

10

What is your suggestion?

11

Check out the documents at the links below for the description of the EFD… Check if everything is ok