4 Measurements related to ePDG

28.4023GPPPerformance Management (PM)Performance measurements for Evolved Packet Core (EPC) and non-3GPP access interworking systemRelease 17Telecommunication managementTS

4.1 Tunnel establishment measurements

The measurements types defined in subclause 4.1 are subject to the "2 out of 3 approach".

4.1.1 Attempted tunnel establishment

a) This measurement provides the number of attempted tunnel establishment

b) CC

c) Receipt of tunnel establishment request message from UE to ePDG

d) A single integer value

e) TUN.TunEst Att

f) EPDGFunction

g) Valid for packet switched traffic.

h) EPS

4.1.2 Successful tunnel establishment

a) This measurement provides the number of successful tunnel establishment

b) CC.

c) Transmission of tunnel establishment response message from ePDG to UE

d) A single integer value.

e) TUN.TunEstSucc

f) EPDGFunction

g) Valid for packet switched traffic.

h) EPS

4.1.3 Failed tunnel establishment

a) This measurement provides the number of failed tunnel establishment

b) CC

c) Transmission of tunnel establishment reject message from ePDG to UE

d) A single integer value.

e) TUN.TunEstFail

f) EPDGFunction

g) Valid for packet switched traffic.

h) EPS