- This topic has 17 replies, 1 voice, and was last updated 12 years, 10 months ago by MARK.
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15th October 2007 at 05:34 #49392amitGuest
Dear friends i am facing prb in rbs 2111,all the 3 sectors having 3 cabinets n its showing Rx faulty.Tx is working fine.
i have checked,cable is not swapped,i reloaded the IDB.still prb persist.
need ur usefull suggestions.Thnx in advance
amit18th October 2007 at 18:51 #49393RKGuestHi Amit,
I do not have answers for you but have a question instead! What is this RBS-2111 ? I heard it is based on remote radios (RRU). Can you tell me what this is and how different it is from RBS-2108.
Thanks,
RK
19th October 2007 at 05:23 #49394pravin sharmaGuestdear amit,
check ur rx optical cable,check vswr,n swap ur feeder cable16th June 2010 at 06:16 #49395Nguyen Thanh ThuyGuesttrong luong, cac chi tiet cua tu RBS 2111, 3206,
27th July 2010 at 16:42 #49396DebsGuesti have need a descrption of RBS 2111 if possible send me a doc
13th August 2010 at 08:07 #49397vikasGuestthere is problem in rru jumpers.check it by swaping or change it.
29th October 2010 at 22:59 #49398ANDREASGuestI NEED SOME DIFFERENCE BETWEEN 2111 AND 2108
8th November 2010 at 07:26 #49399wothGuestRBS 2308 have jumper and feeder cables beetween base station and antennas.
RBS 2311 have optical cables beetween MU (main unit) and RRU (radio remote unit). So MU can be on the ground, and RRU can be on the top of the pole together with antennas. So the line is MU—optical cabel—RRU—jumper cable—antennas.
RBS 2311 is practical when you can not apply feeder cablesregards
9th November 2010 at 10:15 #49400PrabeenGuest2111 is a macro cabinet having RRU which can be connected in remote location using OFC cable connected to the Main Unit.
My questions to u are:
u have mentioned 3 sectors with 3 cabinets. there has to be 3 RRU’s and one MU interconnected with OFC cable. Is this done?
The maximum configuration possible with one MU is 2+2+2. wats ur present config. One RRU=2 TRX. Hence 3 RRU with 3 sectors is 2+2+2 max. Else there is also possibility to connect 2 RRU n combine which will give u 4 TRX combined.
2nd December 2010 at 15:22 #49401kblancoGuestDear Friends, Where i can to download intermdiate/advanced documentation to RBS 2111, tankyou in advance.
7th December 2010 at 07:01 #49402upgrade capaity with 2111GuestI NEED TO DO THE CONFIGURATION 4+2+4 USING TWO MU AND 5 RRU, MY QUESTION IT S OBLIGATORY TO USE THE SYNCROSITION CABLE BETWEEN TWO MU?
NOTA I USE TWO MU IN CASCADE MODEANY INFO PLEASE
10th December 2010 at 05:23 #49403PrabeenGuestU can always cascade. U can have ESB cable for the same. N there is ESB dummy too for the same.
13th December 2010 at 06:37 #49404upgrade 2111 to 4+2+4GuestPlease PRABEEN,
I have not too well understood your answer, thank you for me better expland
do I rest my question it is obligatory to use the ESB cable to make this configuration?
if you have a document that can help me prayer to send it to me15th April 2011 at 17:08 #49405vinod kumarGuesti want to know about E1 cable punching colour coding scheme in rbs 2111.
17th May 2011 at 12:42 #49406fessalGuesti want no mor about ericson RBS . Were am i going to laern it?
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