4.3 Signalling connection establishment

32.4053GPPPerformance Management (PM)Performance measurementsRelease 17Telecommunication managementTSUniversal Terrestrial Radio Access Network (UTRAN)

4.3.1 Attempted signalling connection establishments for CS domain

  1. This measurement provides the number of attempts by RNC to establish an Iu control plane connection between the RNC and a CS CN.

NOTE: There is no confirmation in response to this message to indicate that the CN-RNC connection was successfully setup.

  1. CC
  2. Transmission of a RANAP Initial UE message by the RNC to the CN. This is sent by the RNC on receipt of an RRC Initial Direct Transfer message from the UE.
  3. A single integer value
  4. SIG.AttConnEstabCS.
  5. RncFunction
  6. Valid for circuit switching.
  7. UMTS

4.3.2 Attempted signalling connection establishments for PS domain

  1. This measurement provides the number of requests by RNC to establish an Iu control plane connection between the RNC and a PS CN.

NOTE: There is no confirmation in response to this message to indicate that the CN-RNC connection was successfully setup.

  1. CC
  2. Transmission of a RANAP Initial UE message by the RNC to the CN. This is sent by the RNC on receipt of an RRC Initial Direct Transfer message from the UE.
  3. A single integer value
  4. SIG.AttConnEstabPS.
  5. RncFunction
  6. Valid for packet switching.
  7. UMTS