news/content/31/201511/20151111081831.html ???????μ??й????LTE?????? 365bet直营_足球365bet_365bet官网注

???????μ??й????LTE??????

?????????????2015-11-11 08:18:31???????????????????????????,δ???????????.

??????

11/11/2015,????????LTE????????й????????????????????????LTE?????????????????????2014???????У???????4G???70???????????????????????????110?????2015??6?μ???й????4G?LTE????????????????94??4G????????1??9???????????????23%??
??γ??????????????????磬????????????????о????????????2G/3G?????LTE?????????????????????????????????????LTE??????????y??????L2VPN????????L3VPN?????????????豸??X2????IP???????????????S1????IP?????SGW??MME???????????L2?VPN???????????????????????LTE????????????????????80M?????320M?????????????????????10GE????PTN?豸???????????
???????CiTRANS?600???PTN?豸???????????Щ????CiTRANS?680???????????????????PTN???鴫????????640G/1.6T????齻??????????????????????????CiTRANS?690??????????????????????????????????????????????????????豸???????????????????????????????????????????CiTRANS?640?????λ????????????棬????90G?????????????????????????????????棬?????з????λ?????????????????2·??10GE??????????δ??????????
???绹??????????LTE-A????????????о????????????????????????????????LTE-A?е????????????LTE?????????????5??????????й?????????????????TDD???????????????????????TDD??????÷??ε???????2016-2020??????????á?
?人????й???????????????LTE???????????У???????4G????????????????????????????????????????人???????????PTN??????????????????LTE?????????????о??????????????滮??VLAN?滮??IP?滮???????????????????????????????????????????L3?VPN??????????人?????LTE????????????????????????

??????й?????????
?????? LTE ?й????
????????

????????????

?????????????????????????????????????
??????????
??á???????????????????????????