LTE USIM/USAT test platform
GCF & PTCRB certification testing for LTE USIM/USAT with InterLab Test Solution DEVICE/UICC

For LTE testing the InterLab Test Solution Device/UICC offers the test platform TP 115 with test case packages covering LTE (eFDD/eTDD) requirements of PTCRB and GCF.

The InterLab Test Platform 115 for
USIM, USAT and ISIM interworking with E-UTRA /EPC (LTE) networks

provides test cases according to

  • USIM interaction in LTE networks (eFDD/eTDD) according to 3GPP TS 31.121
  • USAT interaction in LTE networks (eFDD/eTDD) according to 3GPP TS 31.124
  • Additional test case packages available for Verizon Wireless and China Mobile


  • GCF Work Item # 125 ⇒ LTE USIMGCF certification at 7layers
  • GCF Work Item # 137 ⇒ LTE USAT
  • GCF Work Item # 266 ⇒ Test Bench for LTE Cat. NB1 / “NB IoT” USIM
  • GCF Work Item # 230⇒ 3G & LTE  USAT “REFRESH” command enhancements
  • PTCRB RFT 085          ⇒ LTE USIM
  • PTCRB RFT 102          ⇒ LTE USAT
  • PTCRB RFT 104          ⇒ LTE USIM

As supporting test platform manufacturer, 7layers contributes to GCF Working Group, PTCRB RFT, TSG CT WG 6 and has an early insight in upcoming developments. 7layers is also member of the Global TD-LTE initiative “GTI”, supporting the adoption of TD-LTE technology.

The LTE USIM/USAT test platform TP 115 of the InterLab Test Solution Device/UICC has been validated for usage with R&S®CMW500 and Anritsu MD8430A. Test platforms for usage with network emulators from other providers are available upon request.

Upgrade for InterLab Test Solution LTE USIM/USAT

Users of InterLab Test Solution LTE USIM/USAT which currently works in combination with the R&S®CRTU-W,
can upgrade their existing solution to the InterLab Test Solution DEVICE/UICC in combination with the test platform LTE USIM/USAT and others in an efficient and cost effective way.