для Cisco Cisco Tunnel Terminating Gateway (TTG)

 

 

 

PCOMP Error 

Description: This proprietary counter indicates the total number of SN-PDUs dropped at 
SNDCP due to PCOMP (Protocol Header Compression algorithm ID). 
Triggers: Increments when SN-PDUs are received with invalid PCOMP value or PCOMP 
value different from that negotiated between MS and SGSN. 
Availability: per SGSN service 

PDP Ctx 
Modified 

Description: This proprietary counter indicates the total number of SN-PDUs dropped at 
SNDCP due to PDP modification. 
Triggers: Increments when buffered data segments (SN-PDUs) are dropped during PDP 
context modification. 
Availability: per SGSN service 

PDP Ctx 
Deleted 

Description: This proprietary counter indicates the total number of SN-PDUs dropped at 
SNDCP due to PDP deletion. 
Triggers: Increments when buffered data segments (SN-PDUs) are dropped at SNDCP due to 
PDP context deletion. 
Availability: per SGSN service 

Other Reasons 

Description: This proprietary counter indicates the total number of SN-PDUs dropped at 
SNDCP due to any other reason than those mentioned above. 
Triggers: Increments when buffered data segments (SN-PDUs) are dropped at SNDCP due to 
other reasons than those mentioned above. 
Availability: per SGSN service