已关闭问题
想问下华为微站设备,拉远站的怎样给RRU供电?  (进入论坛模式)
提问者:wujing8690   |  提问时间:2011-10-26 21:54
想问下华为微站设备,拉远站的怎样给RRU供电,大概有200M以上的。DCDU装在外面是不行吧?谢谢啦
关闭所有答案回应    问题答案 ( 5 条 )
回复 1# 的帖子
RRU供电方式可以有两种,一种是本地200V交流供电,当然,采购的设备必须是交流设备,本地必须满足供电条件;另外一种是直流远供,需要增加直流远供设备,200m根本就不是问题,直流远供可以拉到几公里远!
 |  回应该答案 (3)  |  回答者:jason.xu   |  2011-10-27 10:13
该答案得到 3 个回应   我要回应
118.249.111.*  |  2011-11-11 11:49
fingers in among the waistline and also the material of one's new skirt or pants, cocktailkleider 2012 it is as well significant and can stay so, even when you create brautkleider zum mieten . Do not Bare An excessive amount of Skin. Revealing the expanding stomach could nicely do the trick for Britney Spears, although not plenty of ladies can do this with flare brautjungfernkleider leihen . Being pregnant might be the great period of time of daily life, abendkleider stuttgart but putting on also skimpy clothing will just appear tacky. In case you are preparing on getting a unique youngster , you have a created in approach to obtain rid of all of the extra garments. günstige ballkleider It really is probable to place absent the clothing that your infant grows from inside a storage area brautkleider schwanger . Just ensure you launder each and every small factor when it will come back again out for
220.169.8.*  |  2011-11-25 20:00
setting in France and Paris may be the leader in style for countless many years. American lady, attire from Paris, was regarded as a fantastic flavor in fashion UGG Classic Tall Boots Sand . Paris didn't dominate the globe of style throughout the 2nd Globe War, but quickly returned with names like Dion and Italian designers for instance Valentino UGG Classic Short Boots Romantic Flower . Possibilities for leadership Dance Having a minimize of designer clothing, you are confident that his head in to the space. Xmas Xmas is among the most significant festivals in the calendar year toddler boots . Be ready to become Prom Queen? Absolutely nothing continues to be much more obviously published glamorous women's clothes designer in the Xmas celebration UGG Classic Tall Boots Camo Brown . Finish of 12 months Nicely developed night put on garment of the most beneficial inside the new 12 months. UGG Classic Tall Boots Romantic Flower Night Celebration Nevertheless ugg , I ponder what to ugg kensington short boots
118.250.10.*  |  2012-3-2 12:26
did acquire several antihunt email messages within the quondam two weeks my black mini dressmy black mini dress , Chappelear mentioned. No one in the embark conference Friday spoke out versus the hunt. Cary Chamblee, women night dresswomen night dress a lobbyist for that South Carolina Wildlife Federation boutique wedding gownsboutique wedding gowns , spoke in the board meeting in favor of it. He honored the agencys wildlife conduite practices with the previous couple of many years with thrusting the bear population short evening dressshort evening dress , principally defense of fussy habitat from evolution. Because the bear population carries on apt addition, there'll commence to become conflicts with our at any time developing individual populations, and it can be apparent specifically we must start out to get ready because the cultural conflicts particularly will occur, Chamblee stated. Hunting as being a conduite resource should be regarded like a viable, costeffective conduite selection baby flower girl dressbaby flower girl dress . long gown dresslong gown dress A threeyear research lately finished alongside a College of
200m直接从bbu的供电源引接即可。直流、交流均可。
回应该答案 (0)  |  回答者:赛拔   |  2011-10-27 16:38
拉远站用的如果是交流RRU的话,那就直接220V市电引入到交流配电箱,然后进RRU即可。
如果用的是直流RRU的话,那就要配一个交直流转换模块(一个方块状),市电220V先给转换模块供电,然后模块直接给RRU供电即可。
回应该答案 (3)  |  回答者:aiyagaga   |  2011-10-27 23:15
该答案得到 3 个回应   我要回应
118.249.111.*  |  2011-11-11 12:03
so on. Within the occasion you want, additionally you can go for that specific daring colors, ballkleider online only if this satisfies you. Highlight your bodily characteristics by sporting make up and obtain a completely new hairdo ballkleid ausleihen . Dont try one thing that you have under no circumstances skilled provided that its not always the right time period for experiments hochzeitskleider . Choose your footwear cautiously. If you would like to go out the entire day brautkleider schwangere , be form for the ft and decide on lowered pumps or wedge heels. Stilettos are finest just for the sit down celebration, like a dinner. Avoid complete physique appealing apparel. Subsequent all, its with regard to Valentines Day. ballkleid billig Recommendations for Men Semi formal attire may be the far better option for children, ballkleid schnittmuster which includes denims and
220.169.8.*  |  2011-11-25 20:13
create you appear thinner and even attractive UGG Nightfall Boots Sand . Like most women such as the physique of Marilyn deification, UGG Classic Mini Boots Camo 2 ugg classic short boots UGG Ultra Short Boots Black which absolutely prefer to see new massive and wonderful. The clothing are created to become tricky locations may be concealed or minimized, and also the curves are shocking phrases. If you wish to perform secure and appealing uggs boots , it can be necessary which you really feel comfy with that which you use plus size boots . Listed here are some recommendations to assist you appear great within their clothing. The very first would be to make use of the right dimension gown. UGG Classic Mini Boots Chestnut And in the event the gown is as well smaller, has proven its projections in the incorrect time. To prevent embarrassment, it is best to remain on the correct dimension. At times the gown would be to say, "All sizes", however it could be extremely near. However would
118.250.10.*  |  2012-3-2 12:40
watches the products available from Jane Iredale, is all natural replica rolex and hypoallergenic white beach dresseswhite beach dresses . That means even women who have supersensitive skin can wear mineral makeup beach wedding dressbeach wedding dress . Third, mineral makeup gives complete coverage for all kinds of skin imperfections yellow bridesmaids dressesyellow bridesmaids dresses . Even women with rosacea can use mineral makeup and it will completely cover the redness and even out the skin tone. gold dressesgold dresses Another reason that women should try mineral makeup is because it is longlasting and rarely needs touchups throughout the day. This means that you can actually save money with mineral makeup because over time you will Louis Vuitton replica use less low cost wedding gownslow cost wedding gowns , and it will last much longer than other types of makeup. Mineral Makeup Is Actually Good For Your Skin While so many people forget to fake Bell & Ross use sunscreen on a daily basis to protect the skin and prevent premature aging pnina tornai wedding gownspnina tornai wedding gowns , if you fake Swiss Bell & Ross watches switch to mineral makeup, this will no longer be a problem. Mineral makeup
谢谢各位大虾
 |  回应该答案 (0)  |  回答者:lxj361   |  2011-10-28 16:23
一般都是就近取电的.
回应该答案 (0)  |  回答者:azulsky   |  2011-11-4 15:21