Reputation: 11
Can you give examples of when these diameter errors are triggered by the diameter server?
Error_User_Unknown(5001) and Unknown_Session_ID (5002) in the LTE world
Upvotes: 1
Views: 1398
Reputation: 1076
According to the specifications 5001 and 5002 occurs when IMSI and session ID are not found in the database.
There can be many scenarios when this can happen:
IMSI has deregistered or move to some other HSS or you receive the message because of error in the peer node.
Session terminated and you receive the message thereafter.
Upvotes: 1