Huawei SVMS Project Front Office, customer complain Working Instruction
Reviewed by
!"adeh !limir"aie !limir"aie
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Reviewed by
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Reviewed by
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Reviewed by
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Huawei SVMS Project Back Office Radio Link Prompt Alarm Handling process Operation Owner :Aade!
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Author
#etail review of al alarm handling fo for radio Lin) *rompt !larm
!"adeh !limir"aie !limir"aie
Huawei "ec!nologies "ec!nologies #o$% Ltd$ Lt d$ All rig!ts reser&ed #op'rig!t ( Huawei "ec!nologies #o$% Ltd$ )*+*$ All rig!ts reser&ed$ No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.
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Huawei SVMS Project Front Office, customer complain Working Instruction
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Huawei Technologies Co., Ltd.
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Radio Link Prompt alarm For this alarm at fst check the Sub Link No. in alarm location inormation. There is 4 dierent dierent type o Sublink Number: Number: Sublink Number0: bnormal channel acti!ation alarm Sublink Number": bnormal channel release alarm Sublink Number#: No tra$c alarm Sublink Number%: &o'er le!el imbalance bet'een uplink and do'nlink alarm
./ample Su1link 0
( the channel types or states bet'een the )S* and )TS are not consistent+ the )TS mi,ht respond 'ith a channel acti!ation ailure or not respond at all. This 'ill brin, about a call ailure and directly aect the tra$c statistic specifcations. Handling: *heck 'hether the channel conf,uration and the current channel status on the )S* side are consistent 'ith those on the )TS side. *heck the channel conf,uration on the )S* side "- i,ht/click on the tar,et site in the na!i,ation tree+ and then chooses 1uery )TS ttributes rom the shortcut menu. Select *hannel in 2b3ect Type on the ri,ht. #- Select the tar,et channel in the 2b3ects Selection dialo, bo. *lick 1uery to !ie' the channel conf,uration.
5ua'ei S67S &ro3ect )ack 2$ce+ adio Link &rompt larm
2011
*heck the channel conf,uration on the )TS side. "- Lo, in to the S7T. #- (n the Site 7aintenance Terminal System 'indo'+ select *hannel in the let pane and then double/click *hannel ttributes 7ana,ement 7ana,ement in the ri,ht pane. %- The S7T obtains the latest data rom the )TS. 8ou can perorm the reresh operation to confrm the data accuracy
Example !u"link1:
9hen the uplink or do'nlink is aulty+ there is no correct interaction on the radio interaces. 9hen a channel is acti!ated+ there 'ill be no normal communication communication on the channel on the m interace. Finally the )S* 'ill release the channel
*heck the tra$c measurement measurement counters or intererence.
*heck 'hether the dierence bet'een ;(mmediate ssi,nment e
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5ua'ei S67S &ro3ect )ack 2$ce+ adio Link &rompt larm
2011
2: #o tra$c alarm:
/ 7ay this this s site ite is is a ne' ne' site site 'itho 'ithout ut subsc subscribe ribers. rs. (n (n this this case+ case+ the alarm alarm handlin handlin, , is not necessary other'ise *heck the connections bet'een the 3umper and the dupleer+ bet'een the 3umper and the the eeder+ eeder+ bet'een bet'een the 3umper and the sur,e sur,e protection protection unit+ unit+ and bet'een bet'een the the 3umper and the the antenna antenna and fnd %: Po&er le'el im"alance "et&een uplink and do&nlink alarm
For eample eample T44=" had radio link prompt alarm on board Number #0+ #". ( you can check alarm location inormation> inormation> it is sub link l ink No. o %.
As below graph there there is unbalance problem in uplink direction in both mentioned mentioned TRXs.
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5ua'ei S67S &ro3ect )ack 2$ce+ adio Link &rompt larm
2011
Board Number 20:
Board Number 21:
Ater sol!ing power unbalance unbalance Radio "ink Alarm reco!ered.
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