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Cisco Prime Network 4.0 User Guide
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Chapter 25 Monitoring Mobile Technologies Monitoring the Mobility Management Entity
Viewing the ESM Configuration Details
To view the ESM configuration details for a MME service:
Step 1 Right-click the required device in Prime Network Vision and choose Inventory.
Step 2 In the logical inventory window, choose Logical Inventory > Context > Mobile > MME > MME
service > ESM. The ESM configuration details are displayed in the content pane.
Table 25-88 displays the ESM configuration details.
T3412 Timeout The timeout duration (in seconds) for the T3412 timer, which is used for
periodic tracking area update (P-TAU). This time can be any value between
1 and 11160, and defaults to 5400. When this timer expires, the per io dic
tracking area update procedure starts and the timer is reset for the next start.
T3413 Timeout The timeout duration (in seconds) for the T3413 timer, which starts when t he
MME service initiates the EPS paging procedure and requests the lower
layer to start paging. When the UE responds to the procedure, then the ti mer
stops the paging procedure. This time can be any value between 1 a nd 20 ,
and defaults to 10.
T3422 Timeout The timeout duration (in seconds) for the T3422 timer, which starts when t he
MME initiates the detach procedure (by sending a Detach Request message)
to the UE. On receipt of a Detach Accept message from the UE, the timer
stops. This time can be any value between 1 and 20, and defaul ts t o 10.
T3423 Timeout The timeout duration (in seconds) for the T3423 timer, which starts when t he
UE is in the EMM-Deregistered state or enters the EMM-Connected mode.
This timer stops when the UE gets back to the EMM-Registered state. This
time can be any value between 1 and 11160, and defaults to 5400.
T3450 Timeout The timeout duration (in seconds) for the T3450 timer, which starts when t he
MME initiates the Globally Unique Temporary Identifier (GUTI)
reallocation procedure by sending the GUTI-Reallocation Command
message to the UE. The timer stops when the GUTI-Reallocation Complete
message is received. This time can be any value between 1 and 20, and
defaults to 6.
T3460 Timeout The timeout duration (in seconds) for the T3460 timer, which starts when t he
network initiates the authentication procedure by sending the
Authentication Request to the UE. The timer stops on receipt of a
Authentcation Response message from the UE. This time can be an y value
between 1 and 20, and defaults to 6.
T3470 Timeout The timeout duration (in seconds) for the T3470 timer, which starts when t he
network initiates the identification procedure by sending an Identity
Request message to the UE. This timer stops on receipt of a Identity
Response message from the UE. This time can be any value between 1 an d
20, and defaults to 6.
Table 25-87 EMM Configuration Details (continued)
Field Description