Dangane da sanarwar siyan kayayyaki na shekarar 2019LTEBabban aikin haɓaka ƙarfin cibiyar sadarwa (CN) wanda aka haɗa a cikin ginin cibiyar sadarwar wayar hannu ta China Telecom, abubuwan da ke cikin siyayyar sun haɗa da MME, SAE-GW, HSS, PCRF, DRA, CG da sauran na'urorin EPC da ake buƙata a larduna 31 a duk faɗin ƙasar.
Masu samar da siyayyar tushen tushe sun haɗa da: Huawei,ZTE, da Ericsson.
An gano cewa, a shekarar 2017, kamfanin sadarwa na kasar Sin ya fadada karfin na'urorin Huawei, da ZTE, da Ericsson dangane da gina hanyar sadarwa ta wayar salula don aikin LTE CN; a shekarar 2018, rassan kamfanonin sadarwa na kasar Sin a larduna daban-daban sun fadada karfin nasu na LTE CN. Bambanta da yanayin da suka gabata, haɓaka ƙarfin LTE CN a wannan shekara shine share fagen 5G a zahiri.