для Cisco Cisco Tunnel Terminating Gateway (TTG)

 

 

 

Other detach procedures 

The total number of Idle mode Signaling Reduction (ISR) deactivations due to an 
idle timeout (implicit detach) initiated by either the MME or Peer SGSN. 

Other reasons 

The total number of Idle mode Signaling Reduction (ISR) deactivations due to a 
reason not otherwise classified by one of the other ISR Deactivation Statistics 
categories. 

 

Note:  For the MME to report these TAI level statistics, you must first issue the MME Service Configuration Mode 

command: 

. Only those MME Services which are configured accordingly will 

provide TAI based statistics.  

Caution:  Changing this collection mode will restart the MME service and will clear all statistics at the MME 

service and eNodeB level. 

 

 

EMM Statistics 

  Attach Request: EPS 
Only 

This sub-group displays all EMM Evolved Packet System (EPS) attach request 
statistics (attempts/successes/failures) for the specified TAIs.  
This is the sum of all IMSI, IMEI, local GUTI, Foreign GUTI, and P-TMSI attach 
request statistics. 

Attach Request: 
Combined  

This sub-group displays all EMM EPS combined attach statistics (attempts, successes, 
EPS Only successes, and failures) for the specified TAIs.  
This is the sum of all IMSI, local GUTI, Foreign GUTI, and P-TMSI attach request 
statistics. 
"Success EPS Only" shows when a UE has requested a Combined Attach/TAU but the 
MME sent a Successful EPS-ONLY result, such as when the UE requests a Combined 
Attach but the SGs interface is down and the MME sent back an Attach Accept but 
with EPS-ONLY. 

  Attach Request: 
Emergency 

This sub-group displays all EMM Emergency Bearer Service attach request statistics 
(attempts/successes/failures) for the specified TAIs. 

  Intra MME TAU 
Request 

This group displays all Intra-MME tracking area update statistics.