Raws li kev tshaj tawm kev yuav khoom ib leeg rau xyoo 2019LTEcore network (CN) muaj peev xwm nthuav dav qhov project suav nrog hauv Tuam Tshoj Telecom mobile network tsim, cov ntsiab lus ntawm kev yuav khoom npog MME, SAE-GW, HSS, PCRF, DRA, CG thiab lwm yam khoom siv EPC xav tau hauv 31 lub xeev thoob tebchaws.
Cov chaw tsim khoom lag luam ib leeg suav nrog: Huawei,ZTE, thiab Ericsson.
Nws tau kawm tias xyoo 2017, Tuam Tshoj Telecom nthuav dav cov cuab yeej muaj peev xwm ntawm Huawei, ZTE, thiab Ericsson hais txog kev tsim kho lub xov tooj ntawm tes rau LTE CN project; Xyoo 2018, cov ceg ntawm Tuam Tshoj Telecom hauv ntau lub xeev tau nthuav dav lub peev xwm ntawm lawv tus kheej LTE CNs. Sib txawv ntawm cov xwm txheej dhau los, qhov muaj peev xwm nthuav dav ntawm LTE CN xyoo no yog txhawm rau txhim kho 5G qhov tseem ceeb.