锟斤拷锟斤拷锟侥讹拷锟斤拷5G锟斤拷锟斤拷亟锟斤拷锟斤拷茫锟斤拷锟紺ES锟斤拷却没锟斤拷锟斤拷么锟斤拷5G锟斤拷品5G锟斤拷锟斤拷亟锟斤拷锟斤拷茫锟斤拷锟紺ES锟斤拷却没锟斤拷锟斤拷么锟斤拷5G锟斤拷品

2019-01-09 16:32 锟斤拷锟斤拷锟斤拷锟斤拷锟阶科硷拷锟斤拷锟竭ｏ拷小小鹿锟斤拷锟轿编辑锟斤拷leijunhua

锟斤拷PConline 锟斤拷讯锟斤拷1锟斤拷9锟斤拷锟斤拷息锟斤拷锟捷癸拷锟斤拷媒锟藉报锟斤拷锟斤拷锟斤拷锟斤拷2019锟斤拷裙锟斤拷锟斤拷锟斤拷训锟斤拷锟秸癸拷锟�CES锟斤拷锟斤拷锟斤拷叱锟斤拷锟�5G锟斤拷锟劫次筹拷为锟斤拷斯维锟斤拷斯锟斤拷锟斤拷锟脚伙拷锟解。

锟斤拷锟斤拷锟斤拷之前锟侥达拷锟酵科硷拷锟斤拷目一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也只锟斤拷停锟斤拷锟斤拷锟斤拷锟较讹拷锟窖★拷

锟斤拷锟斤拷锟斤拷为只锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�5G锟斤拷锟界。锟斤拷锟斤拷AT&T锟较革拷锟铰刚革拷锟节诧拷锟街筹拷锟斤拷锟狡筹拷锟斤拷5G锟斤拷锟界，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷营锟斤拷KT也锟秸革拷锟斤拷锟斤拷锟斤拷5G锟斤拷锟今，讹拷锟斤拷一锟斤拷锟酵伙拷只锟斤拷一锟斤拷锟剿癸拷锟斤拷锟杰伙拷锟斤拷锟剿★拷锟斤拷止锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷墓锟斤拷锟斤拷锟斤拷训锟斤拷锟秸癸拷锟斤拷欧锟斤拷锟斤拷锟斤拷希锟斤拷锟斤拷锟斤拷锟斤拷营锟教伙拷没锟斤拷锟狡筹拷5G锟斤拷锟斤拷

一锟斤拷锟斤拷锟斤拷锟斤拷D-Link路锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷璞革拷锟斤拷越锟斤拷锟�5G锟脚号ｏ拷锟斤拷锟节硷拷锟叫凤拷锟斤拷Wi-Fi锟脚号★拷锟斤拷锟斤拷锟斤拷支锟斤拷5G锟斤拷锟斤拷锟斤拷只锟斤拷锟斤拷芑锟斤拷锟轿达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟�

锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷营锟斤拷Sprint锟斤拷锟斤拷锟斤拷锟节斤拷锟斤拷锟侥硷拷锟狡筹拷一锟斤拷支锟斤拷5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷只锟斤拷锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟斤拷双模式锟斤拷锟斤拷锟斤拷同时锟斤拷锟斤拷LTE锟斤拷5G锟斤拷锟界。Sprint去锟斤拷锟斤拷锟斤拷锟斤拷LG锟斤拷锟狡筹拷5G锟斤拷锟斤拷锟街伙拷锟侥计伙拷锟斤拷锟矫癸拷司锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚υ硷拷锟斤拷锟缴硷拷锟斤拷锟斤拷锟斤拷锟剿癸拷突锟绞拷俚锟�9锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷5G锟斤拷锟斤拷募苹锟斤拷锟�

锟斤拷锟酵憋拷锟絋-Mobile锟斤拷一锟斤拷锟斤拷锟诫爱锟斤拷锟斤拷(Ericsson)锟斤拷英锟截讹拷(Intel)锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷实时锟斤拷业锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷频锟�“全锟斤拷锟阶革拷600MHz频锟轿碉拷5G通锟斤拷”锟斤拷锟斤拷锟斤拷锟斤拷锟接帮拷锟斤拷一锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷一锟斤拷锟斤拷频通锟斤拷锟斤拷锟斤拷锟矫癸拷司锟街憋拷锟斤拷锟斤拷锟斤拷锟斤拷同频锟斤拷(600 MHz锟斤拷28 MHz锟斤拷39MHz)锟较斤拷锟斤拷锟斤拷5G锟斤拷频通锟斤拷锟斤拷

锟斤拷然锟接癸拷锟斤拷锟斤拷锟窖碉拷锟斤拷展锟劫凤拷锟斤拷锟斤拷锟侥癸拷锟斤拷锟斤拷锟斤拷锟斤拷5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解，锟斤拷展锟斤拷锟较诧拷锟斤拷锟斤拷5G锟斤拷锟筋。锟斤拷锟揭癸拷司锟斤拷锟斤拷锟斤拷展示锟斤拷锟角碉拷一些锟斤拷锟斤拷5G锟斤拷品锟斤拷Verizon锟斤拷芯片锟斤拷头锟斤拷通锟斤拷英锟截讹拷锟饺关硷拷锟斤拷司锟斤拷锟斤拷锟斤拷锟斤拷锟疥及锟皆猴拷募苹锟斤拷锟�

锟叫筹拷锟叫撅拷锟斤拷司Gartner锟斤拷锟斤拷师Mark Hung锟斤拷示:“锟杰讹拷锟斤拷锟�5G锟斤拷锟斤拷锟桔斤拷锟斤拷幕锟斤拷锟斤拷小锟�”

锟斤拷锟斤拷锟斤拷锟斤拷某锟脚碉拷锟绞碉拷锟街拷锟�2019锟疥将锟斤拷5G锟斤拷锟斤拷锟接革拷锟筋炒锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷转锟桔点。锟斤拷锟筋技锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷俣龋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷璞革拷锟斤拷牖ワ拷锟斤拷锟斤拷锟斤拷锟斤拷肟达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诩锟斤拷锟斤拷锟斤拷诮锟揭伙拷锟斤拷锟饺拷锟斤拷锟斤拷锟较凤拷锟�(Game of Thrones)锟斤拷锟截碉拷锟街伙拷锟较★拷锟斤拷锟解，5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫斤拷锟斤拷锟角匡拷锟绞碉拷锟斤拷锟斤拷锟斤拷驴锟斤拷锟斤拷锟斤拷锟�

锟斤拷锟斤拷锟脚憋拷锟斤拷锟杰诧拷锟斤拷锟斤拷锟剿�·锟斤拷维锟斤拷(Niklas Heuveldop)锟斤拷示:“锟斤拷锟斤拷锟斤拷锟绞ｏ拷5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷CES锟侥对伙拷锟斤拷”

锟狡讹拷通锟斤拷锟斤拷业一直锟斤拷努锟斤拷锟斤拷锟�5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一系锟叫弊端ｏ拷锟斤拷锟斤拷说锟斤拷锟斤拷锟借备锟斤拷锟斤拷锟斤拷锟铰伙拷站锟斤拷锟皆硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷谓锟斤拷锟斤拷碌母锟狡碉拷锟斤拷叩绮拷锟斤拷锟斤拷锟斤拷锟解。锟节斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤，锟斤拷营锟教斤拷锟斤拷始陆锟斤拷锟节诧拷同通锟斤拷锟斤拷锟斤拷锟斤拷锟叫伙拷锟斤拷

锟斤拷锟斤拷锟斤拷之前锟斤拷锟斤拷锟斤拷锟斤拷诖锟斤拷锟斤拷夜锟剿撅拷锟�5G锟斤拷锟斤拷锟叫革拷锟斤拷锟斤拷锟斤拷锟斤拷

5G锟斤拷锟斤拷锟斤拷锟斤拷

锟节斤拷锟斤拷展锟斤拷锟较ｏ拷锟斤拷锟叫匡拷锟杰筹拷为5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絍erizon锟斤拷席执锟叫官猴拷斯·锟铰诧拷锟斤拷(Hans Vestberg)锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷AT&T锟斤拷席执锟叫癸拷约锟斤拷·锟斤拷诺锟斤拷(John Donovan)锟斤拷

锟斤拷然AT&T锟斤拷锟斤拷锟斤拷锟叫筹拷锟狡筹拷锟斤拷5G锟斤拷锟今，碉拷Verizon锟斤拷锟斤拷苹锟揭恢憋拷锟斤拷觳伙拷澹伙拷锟剿碉拷约业锟�5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷瞥锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷没锟斤拷瞥锟街э拷锟�5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷只锟斤拷途锟斤拷锟�5G锟斤拷锟杰碉拷Moto Z3 Mod锟斤拷锟斤拷锟斤拷

锟斤拷然锟斤拷锟斤拷锟斤拷Verizon锟斤拷10锟铰凤拷锟狡筹拷锟剿硷拷庭锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖撅拷锟斤拷5G锟斤拷锟斤拷占锟斤拷锟斤拷锟斤拷锟饺碉拷位锟斤拷锟斤拷锟矫癸拷司使锟矫碉拷锟斤拷专锟叫碉拷5G锟斤拷锟界，业锟斤拷锟斤拷士锟斤拷锟斤拷锟斤拷谓锟斤拷5G锟斤拷签锟斤拷锟斤拷锟剿诧拷锟斤拷锟斤拷锟缴★拷Verizon锟斤拷示锟斤拷一锟斤拷转锟斤拷锟斤拷锟斤拷锟竭广泛锟皆碉拷锟斤拷业锟斤拷准锟斤拷锟斤拷锟斤拷2019锟斤拷锟斤拷锟斤拷锟斤拷锟酵ワ拷锟斤拷锟斤拷牟锟斤拷锟轿э拷锟�

锟斤拷锟酵憋拷锟斤拷锟酵ㄒ诧拷诖锟斤拷锟斤拷锟斤拷锟�5G锟斤拷锟斤拷锟斤拷锟斤拷锟杰该癸拷司锟斤拷锟斤拷锟斤拷锟斤拷菘锟斤拷芑锟斤拷锟斤拷锟斤拷婕帮拷锟斤拷锟斤拷锟斤拷颉８霉锟剿撅拷崭锟斤拷锟�12锟铰筹拷锟斤拷锟斤拷锟斤拷一锟斤拷锟铰达拷锟斤拷锟斤拷锟斤拷5G锟斤拷锟斤拷锟街伙拷锟斤拷前锟斤拷锟斤拷锟斤拷某锟街程讹拷锟斤拷也锟斤拷为锟剿猴拷英锟截讹拷锟斤拷苹锟斤拷锟洁竞锟斤拷锟斤拷

图示锟斤拷锟斤拷通锟斤拷锟斤拷4G锟斤拷5G业锟斤拷母呒锟斤拷锟斤拷懿枚哦锟斤拷锟�·锟斤拷锟斤拷锟斤拷(Durga Malladi)锟斤拷锟斤拷锟斤拷些时锟斤拷锟节癸拷司锟斤拷一锟轿活动锟斤拷谈锟斤拷锟斤拷5G锟侥斤拷展锟斤拷锟斤拷锟斤拷5G锟斤拷锟斤拷锟斤拷锟斤拷锟桔斤拷锟斤拷CES锟较硷拷锟斤拷锟斤拷锟叫★拷

锟斤拷通锟斤拷锟斤拷营锟斤拷锟侥革拷锟杰诧拷皮锟斤拷·锟斤拷锟斤拷锟斤拷(Pete Lancia)锟节斤拷锟杰采凤拷时说锟斤拷“锟斤拷锟角猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟节硷拷锟斤拷5G锟斤拷业锟斤拷锟斤拷锟芥发锟接猴拷锟斤拷锟斤拷锟矫★拷锟斤拷锟斤拷2019锟斤拷锟�5G锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟角感碉拷锟睫憋拷锟剿奋★拷”“锟斤拷锟斤拷锟斤拷锟窖碉拷锟斤拷展锟斤拷锟斤拷为锟斤拷锟斤拷5G锟斤拷一锟斤拷伟锟襟开端★拷”

锟斤拷锟解，缺锟斤拷5G锟斤拷锟斤拷锟斤拷锟脚的诧拷锟斤拷原锟斤拷锟斤拷展锟斤拷锟斤拷粘贪锟斤拷牛锟斤拷约锟�2019锟斤拷裙锟斤拷锟斤拷锟斤拷训锟斤拷锟秸癸拷锟侥皇憋拷锟斤拷锟界。

锟叫筹拷锟叫撅拷锟斤拷司Creative Strategies锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷锟斤拷·锟斤拷锟斤拷锟斤拷锟斤拷(Carolina Milanesi)锟斤拷示:“锟斤拷些锟斤拷锟斤拷展锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟斤拷诳萍锟斤拷锟斤拷锟斤拷冢锟斤拷锟斤拷锟揭伙拷锟矫匡拷甓硷拷懿锟斤拷锟斤拷卮锟侥讹拷锟斤拷锟斤拷要锟斤拷锟轿拷锟斤拷挪锟斤拷锟斤拷锟斤拷住锟�”

锟斤拷锟街伙拷应锟斤拷

锟斤拷然锟斤拷锟斤拷懿锟斤拷锟斤拷锟秸癸拷锟斤拷峡锟斤拷锟教拷锟斤拷5G锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟结看锟斤拷锟斤拷锟斤拷锟�5G锟斤拷锟斤拷锟斤拷氐锟接︼拷贸锟斤拷锟組ark Hung锟斤拷示锟斤拷预锟斤拷展锟斤拷锟较斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷强锟斤拷实锟斤拷锟斤拷

锟斤拷通锟斤拷锟斤拷锟斤拷锟角憋拷示:“锟斤拷锟斤拷锟角凤拷锟斤拷锟斤拷锟斤拷示锟铰诧拷品锟斤拷展示原锟酵伙拷锟斤拷锟斤拷锟斤拷强锟斤拷5G锟斤拷锟介，锟斤拷希锟斤拷锟斤拷锟斤拷墓锟斤拷锟斤拷锟斤拷训锟斤拷锟秸癸拷芄锟酵伙拷锟�5G锟斤拷锟斤拷锟斤拷”

锟斤拷通锟侥撅拷锟斤拷锟斤拷锟斤拷英锟截讹拷也锟斤拷锟杰伙拷谈锟斤拷锟皆讹拷锟斤拷驶锟斤拷锟斤拷锟斤拷锟斤拷为锟矫癸拷司锟皆讹拷锟斤拷驶锟斤拷锟斤拷锟斤拷锟斤拷Mobileye锟斤拷席执锟叫官帮拷姆农·沙斯锟斤拷(Amnon Shashua)锟斤拷锟节伙拷锟较凤拷锟斤拷锟斤拷旨锟捷斤拷锟斤拷英锟截讹拷锟斤拷锟斤拷展锟斤拷锟较撅拷锟斤拷锟斤拷锟脚凤拷锟斤拷锟结，5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫帮拷锟捷关硷拷锟斤拷色锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷也锟斤拷锟斤拷谈锟斤拷5G锟斤拷锟斤拷锟侥硷拷锟缴★拷锟斤拷锟斤拷一些锟斤拷司锟窖撅拷锟斤拷始锟斤拷LTE锟斤拷锟斤拷锟斤拷锟缴碉拷锟斤拷锟斤拷锟较ｏ拷锟斤拷专锟斤拷锟角憋拷示锟斤拷锟斤拷锟角匡拷锟斤拷锟斤拷锟斤拷5G锟斤拷锟斤拷实锟街革拷锟矫的筹拷锟斤拷锟斤拷锟街★拷远锟斤拷维锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟皆讹拷锟斤拷驶锟斤拷锟斤拷锟斤拷锟洁互通锟脚★拷

“锟斤拷锟斤拷锟斤拷司锟斤拷锟斤拷锟斤拷5G锟斤拷锟斤拷锟斤拷” Mark Hung说锟斤拷“锟斤拷锟角碉拷锟斤拷锟斤拷锟斤拷诟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诰突锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解。”

锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟节癸拷锟斤拷锟斤拷锟窖碉拷锟斤拷展锟较凤拷锟斤拷锟斤拷旨锟捷斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟斤拷锟教拷锟�5G锟斤拷锟捷★拷

锟斤拷锟斤拷一直锟角对科硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟斤拷锟轿达拷锟斤拷锟较碉拷锟斤拷霉锟剿撅拷锟斤拷锟秸癸拷锟狡伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟节达拷锟斤拷锟斤拷锟狡讹拷通锟脚达拷锟�

锟狡讹拷锟斤拷业锟斤拷锟斤拷锟斤拷锟斤拷司锟斤拷锟斤拷要锟饺碉拷锟斤拷锟斤拷锟狡讹拷通锟脚达拷幔∕WC锟斤拷锟斤拷幕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷5G锟斤拷锟斤拷锟斤拷锟截达拷锟斤拷息锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷贫锟酵拷糯锟结将锟斤拷2锟铰碉拷锟节帮拷锟斤拷锟斤拷锟角撅拷锟叫★拷

锟斤拷锟斤拷锟斤拷锟斤拷说:“锟斤拷锟斤拷锟狡讹拷通锟脚达拷锟斤拷坪锟斤拷锟斤拷屎锟斤拷只锟斤拷突锟斤拷锟斤拷锟斤拷锟斤拷缘锟较革拷锟斤拷谐锟斤拷锟绞憋拷锟窖★拷锟�”

锟斤拷锟斤拷锟节革拷通Snapdragon锟斤拷锟斤拷锟斤拷锟斤拷希锟斤拷锟斤拷强锟斤拷锟斤拷锟揭恍╋拷锟斤拷锟斤拷锟斤拷浅锟脚滴猇erizon锟斤拷AT&T锟斤拷锟斤拷5G锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷OnePlus锟斤拷示锟斤拷锟斤拷英锟斤拷锟斤拷营锟斤拷EE锟斤拷锟斤拷锟狡筹拷锟阶匡拷5G锟街伙拷锟斤拷

锟斤拷专锟揭撅拷锟斤拷疲锟斤拷锟斤拷艽锟斤拷诖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�5G锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷

OnScale锟斤拷席执锟叫癸拷锟斤拷锟斤拷·锟斤拷锟斤拷锟斤拷(Ian Campbell)锟斤拷示:“5G锟借备锟叫筹拷实锟斤拷锟斤拷锟窖撅拷锟斤拷锟斤拷锟�5G锟斤拷锟斤拷锟斤拷锟秸硷拷锟斤拷”OnScale为锟斤拷锟接诧拷品锟结供锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�“锟斤拷锟斤拷锟斤拷锟斤拷锟街伙拷锟斤拷5G锟狡讹拷锟借备锟斤拷锟斤拷锟斤拷师锟斤拷锟劫碉拷锟斤拷战锟斤拷小锟酵伙拷锟皆硷拷锟脚伙拷锟斤拷频前锟剿碉拷锟斤拷锟杰★拷”

锟斤拷锟戒话说锟斤拷锟斤拷锟角革拷锟斤拷锟街碉拷锟斤拷锟解。锟斤拷锟斤拷5G锟斤拷锟斤拷崭锟斤拷锟斤拷锟斤拷锟皆わ拷乒锟斤拷锟绞︼拷锟斤拷诮锟斤拷锟斤拷些锟斤拷锟斤拷时锟结经锟斤拷锟斤拷锟斤拷锟斤拷锟窖★拷

锟斤拷锟斤拷锟斤拷耍锟斤拷锟斤拷锟斤拷锟皆わ拷锟�5G锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较拷锟斤拷锟斤拷锟斤拷锟斤拷贫锟酵拷糯锟斤拷锟斤拷锟斤拷涌锟斤拷锟斤拷

锟斤拷锟斤拷业锟斤拷锟斤拷士锟斤拷锟斤拷锟斤拷一直锟斤拷锟斤拷锟叫等达拷5G锟斤拷锟斤拷锟侥筹拷锟街★拷锟劫等硷拷锟斤拷锟斤拷锟街何凤拷锟斤拷锟斤拷锟较憋拷锟斤拷

锟斤拷锟斤拷锟斤拷源锟斤拷锟斤拷锟阶科硷拷锟斤拷锟斤拷锟斤拷锟轿编辑锟斤拷锟斤拷锟斤拷枝_NT2541