12 WCDMA RAN Access Counters and KPI

Course NameN-0 WCDMA RAN Access Counters and KPI www.huawei.com Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Confidential Information of Huawei. No Spreading Without Permission Course Name N-1 Foreword l In WCDMA signaling procedure, a complete access process contains following steps: p RRC Connection Establishment Initial DT Message Authentication and Security Flow RAB Assignment NAS Signaling p p p p Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page1 Confidential Information of Huawei. No Spreading Without Permission Course Name N-2 Objectives l Upon completion of this course, you will be able to: p Describe the access counters Describe access KPIs p Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page2 Confidential Information of Huawei. No Spreading Without Permission Course Name N-3 Contents 1. RRC Establishment Counters and KPI 2. Security Mode Counters and KPI 3. RAB Assignment Counters and KPI 4. RB Counters and KPI Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page3 l l 接入胶片的说明： 整个胶片根据接入的过程分为四个内容 Confidential Information of Huawei. No Spreading Without Permission Course Name N-4 Contents 1. RRC Establishment Counter and KPI 2. Security Mode Counter and KPI 3. RAB Assignment Counter and KPI 4. RB Counters and KPI Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page4 Confidential Information of Huawei. No Spreading Without Permission Course Name N-5 RRC Establishment Flow UE NodeB SRNC RRC 1. CCCH : RRC Connection Request RRC Only for RRC Established on DCH 2. Radio Link Setup 3. ALCAP Iub Data Transport Bearer Setup RRC RRC 4. CCCH : RRC Connection Set up RRC RRC 5. DCCH : RRC Connection Setup Complete Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page5 l 添加了个RRC建立信令流程图 Confidential Information of Huawei. No Spreading Without Permission Course Name N-6 RRC Establishment Counter System l RRC Establishment Counter System p RRC Connection Establishment Attempt and Success n Based on different causes Based on different channels: DCH, CCH n p RRC Connection Establishment RRC Connection Establishment Failure n p Due to congestion or other reason Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page6 l 将此页提前，与流程图结合起来介绍counter体系 Confidential Information of Huawei. No Spreading Without Permission Course Name N-7 RRC Establishment Counters (1) l RRC Connection Establishment Attempt and Success p Number of Processed RRC CONNECTION REQUEST messages at point A2: p VS.RRC.AttConnEstab (RNC) VS.RRC.AttConnEstab.Cell (Cell) p p Numbers of RRC CONNECTION SETUP COMPLETE messages at point C: p VS.RRC.SuccConnEstab (RNC) VS.RRC.SuccConnEstab.Cell (Cell) p Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page7 Confidential Information of Huawei. No Spreading Without Permission Course Name N-8 RRC Establishment Counters (8) l RRC Connection Establishment Success based on different Channels p Numbers of RRC CONNECTION SETUP COMPLETE messages at point C: p VS.RRC.SuccConnEstab.DCH (RNC) , VS.RRC.SuccConnEstab.CCH (RNC) p VS.RRC.SuccConEst.DCH (Cell) , VS.RRC.SuccConEst.CCH (Cell) Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page8 Confidential Information of Huawei. No Spreading Without Permission Course Name N-9 RRC Establishment Counters (3) l RRC Connection Attempt and Success based on Causes (RNC) p VS.RRC.AttConnEstab.OrgConv , VS.RRC.SuccConnEstab.OrgConv : Originating Conversational Call p VS.RRC.AttConnEstab.OrgStr , VS.RRC.SuccConnEstab.OrgStr : Originating Streaming Call p VS.RRC.AttConnEstab.OrgInt , VS.RRC.SuccConnEstab.OrgInt : Originating Interactive Call p VS.RRC.AttConnEstab.OrgBkg , VS.RRC.SuccConnEstab.OrgBkg : Originating Background Call p VS.RRC.AttConnEstab.OrgSubs , VS.RRC.SuccConnEstab.OrgSubs : Originating Subscribed traffic Call Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page9 l 基于研发的文档，好像这个VS.RRC.AttConn.UESBI.UU是没有的。 去掉该counter l Confidential Information of Huawei. No Spreading Without Permission Course Name N-10 RRC Establishment Counters (4) l RRC Connection Attempt and Success based on Causes (RNC) p VS.RRC.AttConnEstab.TrmConv , VS.RRC.SuccConnEstab.TrmConv : Terminating Conversational Call p VS.RRC.AttConnEstab.TrmStr , VS.RRC.SuccConnEstab.TrmStr : Terminating Streaming Call p VS.RRC.AttConnEstab.TrmInt , VS.RRC.SuccConnEstab.TrmInt : Terminating Interactive Call p VS.RRC.AttConnEstab.TrmBkg , VS.RRC.SuccConnEstab.TrmBkg : Terminating Background Call p VS.RRC.AttConnEstab.Emg , VS.RRC.SuccConnEstab.Emg : Emergency Call Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page10 l 基于研发的文档，好像这个VS.RRC.AttConn.UESBI.UU是没有的。 去掉该counter l Confidential Information of Huawei. No Spreading Without Permission Course Name N-11 RRC Establishment Counters (5) l RRC Connection Attempt and Success based on Causes (RNC) p VS.RRC.AttConnEstab.CellRes , VS.RRC.SuccConnEstab.CellRes : Inter-RAT cell re-selection p VS.RRC.AttConnEstab.Reg , VS.RRC.SuccConnEstab.Reg : Registration p VS.RRC.AttConnEstab.Detach , VS.RRC.SuccConnEstab.Detach : Detach p VS.RRC.AttConnEstab.OrgHPSig , VS.RRC.SuccConnEstab.OrgHPSi : Originating High Priority Signaling p VS.RRC.AttConnEstab.OrgLPSig VS.RRC.SuccConnEstab.OgLPSig : Originating Low Priority Signaling Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page11 l 基于研发的文档，好像这个VS.RRC.AttConn.UESBI.UU是没有的。 去掉该counter l Confidential Information of Huawei. No Spreading Without Permission Course Name N-12 RRC Establishment Counters (6) l RRC Connection Attempt and Success based on Causes (RNC) p VS.RRC.AttConnEstab.Rest , VS.RRC.SuccConnEstab.Rest : Call re-establishment p VS.RRC.AttConnEstab.TmHPSig , VS.RRC.SuccConnEstab.TmHPSi : Terminating High Priority Signaling p VS.RRC.AttConnEstab.TmLPSig , VS.RRC.SuccConnEstab.TmLPSi : Terminating Low Priority Signaling p VS.RRC.AttConnEstab.Unknown , VS.RRC.SuccConnEstab.Unknown : Cause Unknown Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page12 l 基于研发的文档，好像这个VS.RRC.AttConn.UESBI.UU是没有的。 去掉该counter l Confidential Information of Huawei. No Spreading Without Permission Course Name N-13 RRC Establishment Counters (7) l RRC Connection Attempt and Success based on Causes (Cell) p RRC.AttConnEstab.OrgConvCall , RRC.SuccConnEstab.OgConvCall : Originating Conversational Call p RRC.AttConnEstab.OrgStrCall , RRC.SuccConnEstab.OrgStrCall : Originating Streaming Call p RRC.AttConnEstab.OrgInterCall , RRC.SuccConnEstab.OrgItrCall : Originating Interactive Call p RRC.AttConnEstab.OrgBkgCall , RRC.SuccConnEstab.OrgBkgCall : Originating Background Call p RRC.AttConnEstab.OgSubCall , RRC.SuccConnEstab.OrgSubCall : Originating Subscribed traffic Call Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page13 l 基于研发的文档，好像这个VS.RRC.AttConn.UESBI.UU是没有的。 去掉该counter l Confidential Information of Huawei. No Spreading Without Permission Course Name N-14 RRC Establishment Counters (8) l RRC Connection Attempt and Success based on Causes (Cell) p RRC.AttConnEstab.TmConvCall , RRC.SuccConnEstab.TmConvCall : Terminating Conversational Call p RRC.AttConnEstab.TmStrCall , RRC.SuccConnEstab.TmStrCall : Terminating Streaming Call p RRC.AttConnEstab.TmInterCall , RRC.SuccConnEstab.TmItrCall : Terminating Interactive Call p RRC.AttConnEstab.TmBkgCall , RRC.SuccConnEstab.TmBkgCall : Terminating Background Call p RRC.AttConnEstab.EmgCall , RRC.SuccConnEstab.EmgCall : Emergency Call Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page14 l 基于研发的文档，好像这个VS.RRC.AttConn.UESBI.UU是没有的。 去掉该counter l Confidential Information of Huawei. No Spreading Without Permission Course Name N-15 RRC Establishment Counters (9) l RRC Connection Attempt and Success based on Causes (Cell) p RRC.AttConnEstab.IRATCelRes , RRC.SuccConnEstab.IRATCelRes : Inter-RAT cell re-selection p RRC.AttConnEstab.IRATCCO , RRC.SuccConnEstab.IRATCCO : Inter-RAT cell change order p RRC.AttConnEstab.Reg , RRC.SuccConnEstab.Reg : Registration p RRC.AttConnEstab.Detach , RRC.SuccConnEstab.Detach : Detach p RRC.AttConnEstab.OgHhPrSig , RRC.SuccConnEstab.OgHhPrSig : Originating High Priority Signaling Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page15 l 基于研发的文档，好像这个VS.RRC.AttConn.UESBI.UU是没有的。 去掉该counter l Confidential Information of Huawei. No Spreading Without Permission Course Name N-16 RRC Establishment Counters (10) l RRC Connection Attempt and Success based on Causes (Cell) p RRC.AttConnEstab.OgLwPrSig , RRC.SuccConnEstab.OgLwPrSig : Originating Low Priority Signaling p RRC.AttConnEstab.CallReEst , RRC.SuccConnEstab.CallReEst : Call re-establishment p RRC.AttConnEstab.TmHhPrSig , RRC.SuccConnEstab.TmHhPrSig : Terminating High Priority Signaling p RRC.AttConnEstab.TmLwPrSig , RRC.SuccConnEstab.TmLwPrSig : Terminating Low Priority Signaling p RRC.AttConnEstab.Unknown , RRC.SuccConnEstab.Unkown : Cause Unknown Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page16 l 基于研发的文档，好像这个VS.RRC.AttConn.UESBI.UU是没有的。 去掉该counter l Confidential Information of Huawei. No Spreading Without Permission Course Name N-17 RRC Establishment Counters (11) l RRC Connection Establishment p Number of RRC CONNECTION SETUP messages at point B. p VS.RRC.SetupConnEstab (RNC) VS.RRC.SetupConnEstab.Cell (Cell) p Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page17 Confidential Information of Huawei. No Spreading Without Permission Course Name N-18 RRC Establishment KPI (1) l RRC Setup Success Rate p Formula: RRCSetupSu ccessRate = p RRCConnect ionSuccess × 100 % RRCConnect ionAttempt This KPI can be used to evaluate RRC setup success ratio for different services and other items. Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page18 Confidential Information of Huawei. No Spreading Without Permission Course Name N-19 RRC Establishment KPI (2) l Overall RRC Setup Success Rate p Counter (RNC) n RRCConnectionAttempt = VS.RRC.AttConnEstab RRCConnectionSuccess = VS.RRC.SuccConnEstab n p Counter (Cell) n RRCConnectionAttempt = VS.RRC.AttConnEstab.Cell RRCConnectionSuccess = VS.RRC.SuccConnEstab.Cell n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page19 l 加入本页：总RRC建立成功率 Confidential Information of Huawei. No Spreading Without Permission Course Name N-20 RRC Establishment KPI (3) l RRC Setup Success Rate for Service p Counter (RNC) RRCConnect ionAttempt Service = n n ∑VS .RRC .AttConnEstab.Cause RRCConnectionSuccessService = ∑VS .RRC.SuccConnEstab.CauseService Service p Counter (Cell) n RRCConnectionAttemptService = RRCConnectionSuccessService n p Here the “CauseService“ could be: n ∑ RRC.AttConnEstab.Cause = ∑ RRC.SuccConnEstab.Cause Service Service (RNC) OrgConv, OrgStr, OrgInt, OrgBkg, OrgSubs, TrmConv, TrmStr, TrmInt, TrmBkg, OrgHPSig, OrgLPSig, TmHPSig, TmLPSig, Rest. (Cell) OrgConvCall, OrgStrCall, OrgInterCall, OrgBkgCall, OrgSubCall, TmConvCall, TmStrCall, TmInterCall, TmBkgCall, OgHhPrSig, OgLwPrSig, TmHhPrSig, TmLwPrSig, CallReEst. Page20 n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. l 删除了CS, PS Service, Inter RAT Cell reselection, Inter RAT Cell change order, Registration, 改为Service和Other Confidential Information of Huawei. No Spreading Without Permission Course Name N-21 RRC Establishment KPI (4) l RRC Setup Success Rate for Other p Counter (RNC) n RRCConnectionAttemptOther = RRCConnectionSuccessOther n ∑VS .RRC.AttConnEstab.Cause = ∑VS .RRC.SuccConnEstab.Cause ∑ RRC.AttConnEstab.Cause = ∑ RRC.SuccConnEstab.Cause Other Other Other p Counter (Cell) n RRCConnectionAttemptOther = RRCConnectionSuccessOther n Other p Here the “CauseOther“ could be: n (RNC) Emg, CellRes, Reg, Detach, Unknown. (Cell) EmgCall, IRATCelRes, IRATCCO, Reg, Detach, Unknown. n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page21 l 删除了CS, PS Service, Inter RAT Cell reselection, Inter RAT Cell change order, Registration, 改为Service和Other Confidential Information of Huawei. No Spreading Without Permission Course Name N-22 RRC Establishment Failure Counters (1) l RRC Connection Failure p Number of RRC connection failures: VS.RRC.FailConEst.RNC (RNC), VS.RRC.FailConnEstab (Cell) Notes: These counters can be used to evaluate total number of RRC connection failures. if the RRC connection establishment procedure failed, the RNC may send the RRC CONNECTION REJECT message and measures the item. p p Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page22 Confidential Information of Huawei. No Spreading Without Permission Course Name N-23 RRC Establishment Failure Counters (2) l RRC Connection Reject p Number of RRC CONNECTION REJECT Messages due to radio link setup failure at point A: RRC CONNECTION REQUEST UE RNC p VS.RRC.Rej.RL.Fail (Cell) RRC CONNECTION REJECT p Number of RRC CONNECTION REJECT Messages due to Iub Interface AAL2 setup failure at point A: A p VS.RRC.Rej.AAL2.Fail (Cell) Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page23 l 指标VS.RRC.Rej.AAL2.Fail不包含在指标VS.RRC.FailConnEstab中。 l 一般 RL 建立失败导致 RRC 连接建立拒绝的情况下较少出现，可能原因 包括： A、NodeB 设备硬件问题，如功放过热（偶尔出现） B、NodeB CE 数受限。当 NodeB credits 估计不准，不能真实反 映 NodeB CE 数的使用状况时，有可能出现 RNC 认为 NodeB 的 CE 数 足够，向NodeB 下发 RL 建立消息，NodeB 由于 CE 数受限返回 RL 建立 失败。（新版本已没有这个问题） l l Confidential Information of Huawei. No Spreading Without Permission Course Name N-24 RRC Establishment Failure Counters (3) l RRC Connection Reject p Number of RRC CONNECTION REJECT messages due to network congestion at point A: UE RRC CONNECTION REQUEST RNC p VS.RRC.FailConEst.Cng.RNC (RNC) RRC CONNECTION REJECT p RRC.FailConnEstab.Cong (Cell) A Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page24 Confidential Information of Huawei. No Spreading Without Permission Course Name N-25 RRC Establishment Failure Counters (4) l RRC Connection Reject due to different Causes p Numbers of RRC CONNECTION REJECT messages due to different radio resource congestion reasons (Cell): UE RRC CONNECTION REQUEST RNC p VS.RRC.Rej.Power.Cong : Power resource request failure RRC CONNECTION REJECT p VS.RRC.Rej.UL.CE.Cong : Cell UL resource request failure A p VS.RRC.Rej.DL.CE.Cong : Cell DL resource request failure p VS.RRC.Rej.Code.Cong : Cell Code resource request failure Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page25 Confidential Information of Huawei. No Spreading Without Permission Course Name N-26 RRC Establishment Failure Counters (5) l RRC Connection Failure p RRC.FailConnEstab.NoReply (Cell) UE RNC RRC CONNECTION SETUP WAITING RRC CONNECTION SETUP COMPLETE TIME OUT A p Number of RRC connection failures due to no response. The measurement is triggered when the RNC does not receive the RRC CONNECT SETUP COMPLETE messages upon sending of RRC CONNECT SETUP messages. Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page26 Confidential Information of Huawei. No Spreading Without Permission Course Name N-27 Contents 1. RRC Establishment Counters and KPI 2. Security Mode Counters and KPI 3. RAB Assignment Counters and KPI 4. RB Counters and KPI Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page27 Confidential Information of Huawei. No Spreading Without Permission Course Name N-28 Security Mode Counters l Security Mode Command (RNC) p Number of SECURITY MODE COMMAND messages received by the RNC at point A: p VS.IU.Att.SecMode p Number of SECURITY MODE COMPLETE messages sent from the RNC at point B: p VS.IU.SuccSecMode Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page28 Confidential Information of Huawei. No Spreading Without Permission Course Name N-29 Security Mode KPI l Security Mode Command Success Rate p For RNC, VS.SM.Succ .Rate = VS.IU.Succ SecMode × 100 % VS.IU.Att. SecMode p This KPI can be used to evaluate security mode success rate in RNC Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page29 Confidential Information of Huawei. No Spreading Without Permission Course Name N-30 Contents 1. RRC Establishment Counters and KPI 2. Security Mode Counters and KPI 3. RAB Assignment Counters and KPI 4. RB Counters and KPI Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page30 Confidential Information of Huawei. No Spreading Without Permission Course Name N-31 RAB & RB Establishment Flow UE NodeB RNC 1. RAB Assignment Request RANAP Only for CS Service RANAP CN 2. ALCAP Iu Data Transport Bearer Setup Only for RRC Established on DCH 3. Radio Link Setup 4. ALCAP Iub Data Transport Bearer Recfg RRC RRC 5. RB Setup 6. RB Setup Complete RRC RRC 7. RAB Assignment Response RANAP RANAP Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page31 l 增加RAB指配信令流程图 Confidential Information of Huawei. No Spreading Without Permission Course Name N-32 RAB Assignment Counter System (1) l CS RAB Establishment Attempt and Success p Based on Qos n Conversational, Streaming p Based on Rates (RNC) n 0~32, 32~64 p Based on Typical Services (Cell) n AMR, VP p Based on Queuing (RNC) n Queuing, No Queuing Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page32 l 介绍了目前在RNC中，CS RAB Counter的分类情况 l l l l l l l Class 1 Based on Qos for Attempt: RAB.AttEstabCS.Conv Numbers of CS RABs Requested to Establish RAB.AttEstabCS.Strm Numbers of CS RABs Requested to Establish Class 2 Based on Queuing for Success: RAB.SuccEstabCSNoQueuing.Conv Numbers of CS RABs Established Successfully on Request (No Queuing) RAB.SuccEstabCSNoQueuing.Strm Numbers of CS RABs Established Successfully on Request (No Queuing) RAB.SuccEstabCSQueuing.Conv Numbers of CS RABs Established Successfully on Request (Queuing) RAB.SuccEstabCSQueuing.Strm Numbers of CS RABs Established Successfully on Request (Queuing) Class 3 Based on different service rates and Qos for Attempt: VS.RAB.AttEstCSConv0.32.RNC Numbers of CS RABs with Different Max DL Bit Rates Requested to Establish VS.RAB.AttEstCSConv32.64.RNC Numbers of CS RABs with Different Max DL Bit Rates Requested to Establish VS.RAB.AttEstCSStr0.32.RNC Numbers of CS RABs with Different Max DL Bit Rates Requested to Establish Confidential Information of Huawei. No Spreading Without Permission VS.RAB.AttEstCSStr32.64.RNC Numbers of CS RABs with Different Max DL Bit Rates Requested to Establish l l l l l l l l l Course Name N-33 RAB Assignment Counter System (2) l PS RAB Establishment Attempt and Success p Based on Qos n Conversational, Streaming, Interactive, Background p Based on Rates n 0~32, 64, 128, 384 p Based on Queuing (RNC) n Queuing, No Queuing Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page33 l 介绍了目前在RNC中，PS RAB Counter的分类情况 l l l Class 1 Based on QoS for Attempt: RAB.AttEstabPS.Conv Numbers of PS RABs Requested to Establish RAB.AttEstabPS.StrmNumbers of PS RABs Requested to Establish RAB.AttEstabPS.Intact Numbers of PS RABs Requested to Establish RAB.AttEstabPS.Bgrd Numbers of PS RABs Requested to Establish Based on Queuing and QoS for Success: RAB.SuccEstabPSNoQueuing.ConvNumbers of PS RABs Established Successfully on Request (No Queuing) RAB.SuccEstabPSNoQueuing.StrmNumbers of PS RABs Established Successfully on Request (No Queuing) RAB.SuccEstabPSNoQueuing.IntactNumbers of PS RABs Established Successfully on Request (No Queuing) RAB.SuccEstabPSNoQueuing.BgrdNumbers of PS RABs Established Successfully on Request (No Queuing) RAB.SuccEstabPSQueuing.ConvNumbers of PS RABs Established Successfully on Request (Queuing) RAB.SuccEstabPSQueuing.StrmNumbers of PS RABs Established Successfully on Request (Queuing) Confidential Information of Huawei. No Spreading Without Permission RAB.SuccEstabPSQueuing.IntactNumbers of PS RABs Established Successfully on Request (Queuing) l l l l l l l l l l l Course Name N-34 CS RAB Assignment Counters (1) l CS RAB Assignment Attempt based on Qos p Numbers of RAB ASSIGNMENT REQUEST messages at point A: p RAB.AttEstabCS.Conv (RNC), RAB.AttEstabCS.Strm (RNC) p VS.RAB.AttEstabCS.Conv (Cell), VS.RAB.AttEstabCS.Str (Cell) Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page34 l l CS域整体的RAB建立，RNC和小区。 CS domain total RAB counters. It can be used to evaluate CS total RAB setup success rate in RNC or Cell. Confidential Information of Huawei. No Spreading Without Permission Course Name N-35 CS RAB Assignment Counters (2) l CS RAB Assignment Attempt based on Services and Rates p Numbers of RAB ASSIGNMENT REQUEST messages at point A: (RNC) VS.RAB.AttEstCSConv0.32.RNC, VS.RAB.AttEstCSConv32.64.RNC, VS.RAB.AttEstCSStr0.32.RNC, VS.RAB.AttEstCSStr32.64.RNC p p (Cell) VS.RAB.AttEstab.AMR, VS.RAB.AttEstCS.Conv.64 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page35 l CS域分业务的RAB建立 （RNC和小区），在RNC的Counter里面没有 VS.RAB.AttEstCS.AMR.RNC和VS.RAB.AttEstCS.64.RNC。 针对上面这个问题，客户会问为什么没有？ l l It can be used to evaluate RAB setup success rate for different CS service. Since no counter for AMR and CS 64 (RNC), VS.RAB.AttEstCSConv0.32.RNC VS.RAB.AttEstCSConv32.64.RNC VS.RAB.AttEstCSStr0.32.RNC VS.RAB.AttEstCSStr32.64.RNC have to be used. Confidential Information of Huawei. No Spreading Without Permission Course Name N-36 CS RAB Assignment Counters (3) l CS RAB Assignment Success based on Services and Rates p Numbers of RAB ASSIGNMENT RESPONSE messages at point B: (RNC) VS.RAB.SucEstCSConv0.32.RNC, VS.RAB.SucEstCSConv32.64.RNC, VS.RAB.SucEstCSStr0.32.RNC, VS.RAB.SucEstCSStr32.64.RNC p p (Cell) VS.RAB.SuccEstab.AMR, VS.RAB.SuccEstCS.Conv.64 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page36 l These counters are used for vodafone KPI Confidential Information of Huawei. No Spreading Without Permission Course Name N-37 CS RAB Assignment Counters (4) l CS RAB Assignment Success based on Qos and Queuing p Numbers of RAB ASSIGNMENT RESPONSE messages at point B : (RNC) RAB.SuccEstabCSNoQueuing.Conv, RAB.SuccEstabCSQueuing.Conv, RAB.SuccEstabCSNoQueuing.Strm, RAB.SuccEstabCSQueuing.Strm. p p (Cell) VS.RAB.SuccEstabCS.Conv, VS.RAB.SuccEstabCS.Str Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page37 l For CS RAB setup success, since there is no counter like RAB.SuccEstabCS.Conv, RAB.SuccEstabCSNoQueuing.Conv RAB.SuccEstabCSQueuing.Conv should be used with RAB.AttEstabCS.Conv for RAB setup success rate in RNC. Confidential Information of Huawei. No Spreading Without Permission Course Name N-38 PS RAB Assignment Counters (1) l PS RAB Assignment Attempt based on Qos p Numbers of RAB ASSIGNMENT REQUEST messages at point A: (RNC) RAB.AttEstabPS.Conv, RAB.AttEstabPS.Strm, RAB.AttEstabPS.Intact, RAB.AttEstabPS.Bgrd (Cell) VS.RAB.AttEstabPS.Conv, VS.RAB.AttEstabPS.Str, VS.RAB.AttEstabPS.Inter, VS.RAB.AttEstabPS.Bkg p p Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page38 Confidential Information of Huawei. No Spreading Without Permission Course Name N-39 PS RAB Assignment Counters (2) l PS RAB Assignment Attempt based on Rates p Numbers of RAB ASSIGNMENT REQUEST messages at point A: p (RNC) VS.RAB.AttEstPSInt0.32.RNC, VS.RAB.AttEstPSBkg0.32.RNC, VS.RAB.AttEstabPS.64.RNC, VS.RAB.AttEstabPS.128.RNC, VS.RAB.AttEstabPS.384.RNC p (Cell) VS.RAB.Att.Est.PS.Int.0.32, VS.RAB.Att.Est.PS.Bkg.0.32, VS.RAB.AttEstPS.64, VS.RAB.AttEstPS.128, VS.RAB.AttEstPS.384 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page39 Confidential Information of Huawei. No Spreading Without Permission Course Name N-40 PS RAB Assignment Counters (3) l PS RAB Assignment Success based on Rates p Numbers of RAB ASSIGNMENT RESPONSE messages at point B: p (RNC) VS.RAB.SucEstPSInt0.32.RNC, VS.RAB.SucEstPSBkg0.32.RNC, VS.RAB.SuccEstabPS.384.RNC, VS.RAB.SuccEstabPS.128.RNC, VS.RAB.SuccEstabPS.64.RNC p (Cell) VS.RAB.Suc.Est.PS.Int.0.32, VS.RAB.Suc.Est.PS.Bkg.0.32, VS.RAB.SuccEstPS.64, VS.RAB.SuccEstPS.128, VS.RAB.SuccEstPS.384 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page40 Confidential Information of Huawei. No Spreading Without Permission Course Name N-41 PS RAB Assignment Counters (4) l PS RAB Assignment Success based on Qos and Queuing p Numbers of RAB ASSIGNMENT RESPONSE messages at point B (RNC) RAB.SuccEstabPSNoQueuing.Intact, RAB.SuccEstabPSQueuing.Intact, RAB.SuccEstabPSNoQueuing.Bgrd, RAB.SuccEstabPSQueuing.Bgrd p p (Cell) VS.RAB.SuccEstabPS.Inter, VS.RAB.SuccEstabPS.Bkg Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page41 Confidential Information of Huawei. No Spreading Without Permission Course Name N-42 HSDPA RAB Assignment Counters l HSDPA RAB Assignment Attempt and Success p Numbers of RAB ASSIGNMENT REQUEST messages at point A: p VS.HSDPA.RAB.AttEstab (Cell) p Numbers RAB ASSIGNMENT RESPONSE messages at point B: p VS.HSDPA.RAB.SuccEstab (Cell) Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page42 l 增加HSDPA RAB指配Counter介绍 Confidential Information of Huawei. No Spreading Without Permission Course Name N-43 RAB Assignment KPI (1) l RAB Assignment Success Rate p Formula RABSetupSuccessRate = p RABSetupSuccess × 100% RABSetupAttempt Description n This KPI can be used to evaluate the RAB setup success ratio for different services in RNC or cell. Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page43 Confidential Information of Huawei. No Spreading Without Permission Course Name N-44 RAB Assignment KPI l AMR RAB Assignment Success Rate p Counters (RNC) n AMRRABSetupAttempt : VS.RAB.AttEstCSConv0.32.RNC AMRRABSetupSuccess : VS.RAB.SuccEstCSConv0.32.RNC n p Counters (Cell) n AMRRABSetupAttempt : VS.RAB.AttEstab.AMR AMRRABSetupSuccess : VS.RAB.SuccEstab.AMR n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page44 l Number of CS RABs requested to establish for conversational services (0 ≤ Max DL bit Ratio ≤ 32 kbps) in a RNC No counter for AMR in RNC l Confidential Information of Huawei. No Spreading Without Permission Course Name N-45 RAB Assignment KPI l Video Call RAB Assignment Success Rate p Counters (RNC) n VPRABSetupAttempt : VS.RAB.AttEstCSConv32.64.RNC VPRABSetupSuccess : VS.RAB.SuccEstCSConv32.64.RNC n p Counters (Cell) n VPRABSetupAttempt : VS.RAB.AttEstCS.64 VPRABSetupSuccess : VS.RAB.SuccEstCS.64 n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page45 l No counter for CS64 in RNC Confidential Information of Huawei. No Spreading Without Permission Course Name N-46 RAB Assignment KPI l PS64 RAB Setup Success Rate p Counters (RNC) n PS64RABSetupAttempt : VS.RAB.AttEstabPS.64.RNC PS64RABSetupSuccess : VS.RAB.SuccEstabPS.64.RNC n p Counters (Cell) n PS64RABSetupAttempt : VS.RAB.AttEstPS.64 PS64RABSetupSuccess : VS.RAB.SuccEstPS.64 n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page46 Confidential Information of Huawei. No Spreading Without Permission Course Name N-47 RAB Assignment KPI l PS128 RAB Setup Success Rate p Counters (RNC) n PS128RABSetupAttempt : VS.RAB.AttEstabPS.128.RNC PS128RABSetupSuccess : VS.RAB.SuccEstabPS.128.RNC n p Counters (Cell) n PS128RABSetupAttempt : VS.RAB.AttEstPS.128 PS128RABSetupSuccess : VS.RAB.SuccEstPS.128 n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page47 Confidential Information of Huawei. No Spreading Without Permission Course Name N-48 RAB Assignment KPI l PS384 RAB Setup Success Rate p Counters (RNC) n PS384RABSetupAttempt : VS.RAB.AttEstabPS.384.RNC PS384RABSetupSuccess : VS.RAB.SuccEstabPS.384.RNC n p Counters (Cell) n PS384RABSetupAttempt : VS.RAB.AttEstPS.384 PS384RABSetupSuccess : VS.RAB.SuccEstPS.384 n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page48 Confidential Information of Huawei. No Spreading Without Permission Course Name N-49 RAB Assignment KPI l HSDPA RAB Setup Success Rate p Counters (Cell) n HSDPARABSetupAttempt : VS.HSDPA.RAB.AttEstab HSDPARABSetupSuccess : VS.HSDPA.RAB.SuccEstab n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page49 Confidential Information of Huawei. No Spreading Without Permission Course Name N-50 CS RAB Assignment Failure Counters (1) l CS RAB Assignment Failure due to different Reasons (Cell) p UE RNC RAB ASSIGNMENT REQUEST RADIO BEARER A SETUP RADIO BEARER SETUP FAILURE RAB ASSIGNMENT RESPONSE CN Number of RAB ASSIGNMENT RESPONSE messages at point B: p VS.RAB.FailEstabCS.TNL : Due to failures of transport network layer B p VS.RAB.FailEstabCS.RNL : Due to failures of radio network layer Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page50 l l l 关于这些RAB建立失败的原因是否能够进行简单的分析 "Transport Layer Cause“ "Radio Network Layer Cause“ Confidential Information of Huawei. No Spreading Without Permission Course Name N-51 CS RAB Assignment Failure Counters (2) l CS RAB Assignment Failure due to different Reasons of Radio Network Layer failure (Cell) p UE RNC RAB ASSIGNMENT REQUEST RADIO BEARER A SETUP RADIO BEARER SETUP FAILURE RAB ASSIGNMENT RESPONSE CN Number of RAB ASSIGNMENT RESPONSE messages at point B: p VS.RAB.FailEstabCS.RNL n VS.RAB.FailEstCS.Relo : Relocation triggered B n VS.RAB.FailEstCS.RIPFail : Radio interface procedure failure n VS.RAB.FailEstCS.Unsp : Unsupported. Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page51 l l l l 增加两页介绍CS RAB失败的原因，部分Counter有包含关系 "Relocation Triggered" "Failure in the Radio Interface Procedure" “Requested Traffic Class not Available” , “Requested Maximum Bit Rate not Available” , “Requested Maximum Bit Rate for DL not Available” , “Requested Maximum Bit Rate for UL not Available” , “Requested Guaranteed Bit Rate not Available” , “Requested Guaranteed Bit Rate for DL not Available”, “Requested Guaranteed Bit Rate for UL not Available” , “Requested Transfer Delay not Achievable” Confidential Information of Huawei. No Spreading Without Permission Course Name N-52 CS RAB Assignment Failure Counters (3) l CS RAB Assignment Failure due to different Reasons of Radio Resource Congestion (Cell) p Number of RAB ASSIGNMENT RESPONSE messages at point B: VS.RAB.FailEstCS.Unsp n UE RNC RAB ASSIGNMENT REQUEST RADIO BEARER A SETUP RADIO BEARER SETUP FAILURE CN p VS.RAB.FailEstCs.Power.Cong : Power resource request failure VS.RAB.FailEstCs.ULCE.Cong : Uplink cell resource request failure VS.RAB.FailEstCs.DLCE.Cong : Downlink cell resource request failure VS.RAB.FailEstCs.Code.Cong : Code resource request failure VS.RAB.FailEstCs.IUB.Band : Iub Bandwidth request failure n RAB ASSIGNMENT RESPONSE B n n n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page52 Confidential Information of Huawei. No Spreading Without Permission Course Name N-53 PS RAB Assignment Failure Counters (1) l PS RAB Assignment Failure due to different Reasons (Cell) p Number of RAB ASSIGNMENT RESPONSE messages at point B: UE RNC RAB ASSIGNMENT REQUEST RADIO BEARER A SETUP RADIO BEARER SETUP FAILURE CN p VS.RAB.FailEstPS.NResAvail : Due to the lack of system resources. p VS.RAB.FailEstPS.TNL : Due to the failures of transport network layer B RAB ASSIGNMENT RESPONSE p VS.RAB.FailEstPS.RNL : Due to the failures of radio network layer Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page53 l l 关于这些RAB建立失败的原因是否能够进行简单的分析 “No resource available” as a shortage of memory Confidential Information of Huawei. No Spreading Without Permission Course Name N-54 PS RAB Assignment Failure Counters (2) l PS RAB Assignment Failure due to different Reasons of Radio Network Layer Failure (Cell) p UE RNC RAB ASSIGNMENT REQUEST RADIO BEARER A SETUP RADIO BEARER SETUP FAILURE CN Number of RAB ASSIGNMENT RESPONSE messages at point B: VS.RAB.FailEstPS.RNL n p VS.RAB.FailEstPS.Par : Parameter errors VS.RAB.FailEstPS.Relo : Relocation triggered VS.RAB.FailEstPS.RIPFail : Radio interface procedure failure VS.RAB.FailEstPS.Unsp : Unsupported RAB ASSIGNMENT RESPONSE n B n n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page54 l 增加两页介绍PS RAB失败的原因，部分Counter有包含关系 l VS.RAB.FailEstPS.Par 包含原因值：“Invalid RAB Parameters Value”, “Invalid RAB Parameters Combination”, “Condition Violation for SDU Parameters”, “Condition Violation for Traffic Handling Priority”, “Condition Violation for Guaranteed Bit Rate” . l l l “Relocation Triggered” “Failure in the Radio Interface Procedure” “Requested Traffic Class not Available” , “Requested Maximum Bit Rate not Available” , “Requested Maximum Bit Rate for DL not Available” , “Requested Maximum Bit Rate for UL not Available” , “Requested Guaranteed Bit Rate not Available” , “Requested Guaranteed Bit Rate for DL not Available” , “Requested Guaranteed Bit Rate for UL not Available” , “Requested Transfer Delay not Achievable” Confidential Information of Huawei. No Spreading Without Permission Course Name N-55 PS RAB Assignment Failure Counters (3) l PS RAB Assignment Failure due to different Reasons of Radio Resource Congestion (Cell) p Number of RAB ASSIGNMENT RESPONSE messages at point B: VS.RAB.FailEstPS.Unsp n UE RNC RAB ASSIGNMENT REQUEST RADIO BEARER A SETUP RADIO BEARER SETUP FAILURE CN p VS.RAB.FailEstPs.Power.Cong : Power resource request failure VS.RAB.FailEstPs.ULCE.Cong : Uplink cell resource request failure VS.RAB.FailEstPs.DLCE.Cong : Downlink cell resource request failure VS.RAB.FailEstPs.Code.Cong : Code resource request failure VS.RAB.FailEstPs.IUB.Band : Iub Bandwidth request failure n RAB ASSIGNMENT RESPONSE B n n n Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page55 Confidential Information of Huawei. No Spreading Without Permission Course Name N-56 Contents 1. RRC Establishment Counters and KPI 2. Security Mode Counters and KPI 3. RAB Assignment Counters and KPI 4. RB Counters and KPI Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page56 Confidential Information of Huawei. No Spreading Without Permission Course Name N-57 RB Establishment Counters l RB Establishment Attempt and Success (Cell) p Number of RADIO BEARER SETUP messages at point A: p VS.AttRBSetup p Number of RADIO BEARER SETUP COMLETE messages at point B: p VS.SuccRBSetup Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page57 Confidential Information of Huawei. No Spreading Without Permission Course Name N-58 RB Establishment KPI l RB Establishment Success Rate p Formula RBSetupSuc cessRate = p RBSetupSuc cess × 100 % RBSetupAtt empt Description n This KPI can be used to evaluate the RB setup success ratio in cell. Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page58 Confidential Information of Huawei. No Spreading Without Permission Course Name N-59 RB Establishment Failure Counters l RB Establishment Failure (Cell) p Number of RB setup failures for different causes at point A: VS.FailRBSetup.CfgUnsup : Configuration unsupported VS.FailRBSetup.PhyChFail : Physical channel failure VS.FailRBSetup.CellUpd : Cell update occurred VS.FailRBSetup.IncCfg : Invalid configuration UE RADIO BEARER SETUP RNC p RADIO BEARER SETUP FAILURE A p p UE RADIO BEARER SETUP WAITING RADIO BEARER SETUP COMPLETE TIME OUT A RNC p p VS.FailRBSetup.NoReply : No reply Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page59 Confidential Information of Huawei. No Spreading Without Permission Course Name N-60 RB Reconfiguration Counters l RB Reconfiguration Attempt and Success (Cell) p Number of RADIO BEARER RECONFIGURATION messages at point A: VS.AttRBRecfg p p Number of RADIO BEARER RECONFIGURATION COMPLETE messages at point B: VS.SuccRBRecfg p Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page60 Confidential Information of Huawei. No Spreading Without Permission Course Name N-61 RB Reconfiguration Failure Counters l RB Reconfiguration Failure (Cell) p Number of RB reconfiguration failures for different causes at point A: VS.FailRBRecfg.CfgUnsup : Configuration unsupported VS.FailRBRecfg.PhyChFail : Physical channel failure VS.FailRBRecfg.CellUpd : Cell update occurred VS.FailRBRecfg.IncCfg : Invalid configuration UE RADIO BEARER RECONFIGURATION RNC p RADIO BEARER RECONFIGURATION FAILURE A p p UE RADIO BEARER RECONFIGURATION WAITING RADIO BEARER RECONFIGURATION COMPLETE TIME OUT A RNC p p VS.FailRBRecfg.NoReply : No reply Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page61 Confidential Information of Huawei. No Spreading Without Permission Course Name N-62 Summary l This chapter mainly explained the KPIs about Accessibility p RRC Establishment Success Rate RAB Assignment Success Rate RB Counters p p Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Page62 Confidential Information of Huawei. No Spreading Without Permission Course Name N-63 Thank you www.huawei.com Confidential Information of Huawei. No Spreading Without Permission