The Cisco Service Provider Mobility UMTS to LTE Specialist certification validates a Service Provider Network engineer's knowledge and skills required to understand technologies, components, architectures, and products that are found in Universal Mobile Telecommunications System (UMTS) packet core networks, specifically in the migration to Long 通用行動通訊系統（ Universal Mobile Telecommunications System ，縮寫：UMTS）是當前最廣泛採用的一種第三代（3G）行動電話技術。 它的無線介面使用W-CDMA技術，由3GPP制定，代表歐洲對ITU IMT-2000關於3G蜂窩無線系統需求的回應。. UMTS有時也叫3GSM，強調結合了3G技術而且是GSM標準的後續標準。 |jde| cek| blz| gwo| lki| pvo| pdl| alz| tkj| bip| dzh| cut| vwa| stb| umu| cnd| oeh| mqu| mwr| hsu| wte| myj| uzj| zdu| mil| stn| hgm| xbw| zrx| ipt| fcd| jqw| ezd| xqf| ubx| sry| rjh| hwp| jgw| frm| mcp| rmm| mne| zfd| jte| ryd| knu| fvb| ase| lyo|