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GSM數(shù)字移動通信系統(tǒng)工作報告表
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Ericsson Counters
1、交換報表：
D120：忙時VLR用戶總數(shù)
是指本系統(tǒng)忙時VLR中存在的本地用戶數(shù)量。
VLR Subscribers:
D120 = NHLRMSST
COUNTER NAME:
NHLRMSST
Total no. of registered subscribers
OBJECT TYPE:
HLRSTAT
OBJECT NAME:
All the HLR IDs.
D121：忙時VLR開機用戶總數(shù)
是指本系統(tǒng)忙時VLR中存在的開機用戶總數(shù)量，包括本地用戶和漫游來訪用戶。
VLR Attached Subscribers:
D121 = NHLRREGAST
COUNTER NAME:
NHLRREGAST
NO.OF REG. ATTACHED SUBSCRIBERS
OBJECT TYPE:
HLRSTAT
OBJECT NAME:
All the HLR IDs.
D122：忙時系統(tǒng)試呼總次數(shù)
是指該地區(qū)交換機接受的各種用戶的話音試呼總次數(shù)。各種用戶包括市話用戶、模擬移動用戶、GSM用戶。話音試呼次數(shù)是指不包括短消等和增值業(yè)務(wù)，包括緊急呼叫和呼叫轉(zhuǎn)接的試呼次數(shù)。統(tǒng)計的消息為“CM service request”及IAM消息。(交換機間切換不算，因只有試呼無應(yīng)答不合理。)
System Call Attempts:
D122 = NCALLS of (MTACC488 + IEXTE + TRA + IEXSTT) – NANSW of (all MRNR + HOVER routes)
Explanation:
System Call Attempts: D122 = X01+X03+X05+X07-X09
X01: The number of mobile to land call attempts.
X03: The number of mobile to mobile call attempts.
X05: The number of land to mobile call attempts.
X07: The number of land to land call attempts.
X09: The number of IAM messages received, because of Incoming inter MSC HO attempts.
For X01 and X03, following counter will be used.
OBJECT TYPE
SAE
COUNTER NAME
NCALLS : Number of attempts to seize a record.
OBJECT NAME
MTACC-488This block is seized whenever a Mobile tries to originate a call.
X01+X03 = NCALLS of object MTACC-488 in object type SAE.
For X05 and X07, following counters will be used
OBJECT TYPE
MTRAFTYPE
COUNTER NAME
NCALLS : Number of call attempts.
This counter in incremented when an IAM message is received from PSTN ( for an incoming
call ).
OBJECTS NAMES
IEXTE, TRA , IEXSTT : These objects are related to the incoming-terminating calls, transit and incoming external system terminating calls.
X05+X07 = NCALLS of ( IEXTE+TRA+IEXSTT ) in object type MTRAFTYPE.
For X09 , following counter will be used
OBJECT TYPE
LOSSROUTE
COUNTER NAME
NANSW : Number of answers.
This is modified counter, which is incremented when an incoming inter MSC HO attempt is made to the MSC.
OBJECTS NAMES
All MRNR software routes defined in the MSC.
X09 = NANSW of all MRNR routes in object type LOSSROUTE.
D123：忙時系統(tǒng)應(yīng)答總次數(shù)
是指該地區(qū)交換機接受的各種用戶的話音應(yīng)答總次數(shù)。各種用戶包括市話用戶，模擬移動用戶，GSM用戶。話音應(yīng)答次數(shù)是指不包括短消息和增值業(yè)務(wù)，包括呼叫轉(zhuǎn)接的應(yīng)答次數(shù)。久叫不應(yīng)、系統(tǒng)回放錄音通知、呼叫轉(zhuǎn)移不成功不視為應(yīng)答。統(tǒng)計的消息為“connect”和 ANC消息
System Call Answers:
D123 = NANSW of (ORGOEX + INT + SOTTE + SOTOEX + IEXTE + TRA) – NNBRHBAISDHTOT of (all neighbour MSCs)
Explanation:
System Call Answers: D123 =X02+X04+X06+X08-X10
X02: The number of mobile to land calls answered.
X04: The number of mobile to mobile calls answered.
X06: The number of land to mobile calls answered.
X08: The number of land to land calls answered.
X10: The ANN signals sent and received because of total inter MSC HO success.
For counters X02,X04,X06,X08, following are used
OBJECT TYPE
MTRAFTYPE
COUNTER NAME
NANSW : Number of answered calls.
This counter is incremented when either a CONNECT message is received from the mobile ( in mobile terminated call ) or ANC message is received on the outgoing routes.
OBJECTS NAMES
ORGOEX, INT, IEXTE, TRA, SOTTE, SOTOEX: These objects are related to originating-outgoing , incoming-terminating, internal, transit, system originating terminating and system originating outgoing external calls.
X02+X04+X06+X08 = NANSW of ( ORGOEX+INT+IEXTE+TRA+SOTTE+SOTOEX ) in object type MTRAFTYPE
For counters X10, following are used
OBJECT TYPE
NBRMSCLST
COUNTER NAME
NNBRHBAISDHTOT : This counter has been modified from its original purpose. It now counts total number of ANN messages sent or received because of inter MSC handover.
This counter is incremented whenever ANN message is sent or received in a MSC.
OBJECTS NAMES
All neighboring MSCs
X10 = NNBRHBAISDHTOT of all neighboring MSCs in object type NBRMSCLST.
D124：忙時有效呼叫總次數(shù)
是指總呼叫數(shù)－所撥為空號/不全/有誤{加0/不加0等數(shù)}－主/被叫停機數(shù)－被叫呼入限制－主叫無長權(quán)數(shù)－主叫提前掛機數(shù)。
Valid Call Attempts:
D124 = NCALLS of (MTACC488 + IEXTE + TRA + IEXSTT) – NANSW of (all MRNR routes) – sum of NEVERY of (100,266,35,2981-2990,2576,2911-2920,1125, [500-509])
Explanation:
MSC Valid call attempts: D124 = D122-X20-X21-X22
X20: The number of times call attempts were made to vacant B numbers, incomplete numbers, wrong numbers, by the subscribers which are call barred, to the subscribers which are call barred, by the subscribers which do not have certain facility.
X21: The number of attempts which are made without prefixing 0, when this was required. Also, number of attempts which are made by prefixing 0, when this was not required.
X22: No. of times A party disconnects the calls before B answer.
For X20, following will be used
OBJECT TYPE
EOS
COUNTER NAME
NEVERY : Number of EOS events
This counter in incremented when a particular EOS code is generated.
OBJECT NAME
100, 266, 35
2981-2990, 2576
2911-2920, 1125
X20 = SUM of NEVERY of (100,266,35,2981-2990,2576,2911-2920,1125) in object type EOS
For X21, first some EOS codes should be defined in the B table. In those branches, which are handling the calls made without 0 ( when 0 should have been prefixed ) and the branches, which are handling the calls made with 0 ( when 0 should not have been prefixed ). EOS codes 500-509 could be used.
After doing the above, following could be used
OBJECT TYPE
EOS
COUNTER NAME
NEVERY : Number of EOS events
This counter in incremented when a particular EOS code is generated.
OBJECT NAME
500-509 ( Depending upon which EOS have been used )
X21 = Sum of NEVERY of ( 500-509) of object type EOS.
X22 is not available right now
D125：忙時網(wǎng)絡(luò)接通總次數(shù)
是指用戶應(yīng)答數(shù)＋被叫忙數(shù)＋用戶不應(yīng)答數(shù)＋不可及數(shù)。
Network Connections:
D125 = NANSW of ( INT + SOTTE + IEXTE ) + NSUEOS of ( ORGOEX + TRA + SOTOEX ) – NNBRHBAISDHTOT of (all neighbour MSCs) + sum of NEVERY of (33, 758, 24, 400, 2298, 3660, 3669)
Explanation:
Network Call Completion: D125 = D123 +X23+X24+X25
X23: No. of call attempts going to the busy subscribers.
X24: No. of call attempts going to the subscribers which are not in service area or powered off.
X25: No. of not answered calls.
For X23, X24, X25, following will be used.
OBJECT TYPE
EOS
COUNTER NAME
NEVERY
This counter counts numbers of instances of a particular End of selection event.
OBJECT NAME
33, 758, 24, 400, 2298, 3660, 3669
EOS 3660 and 3669, have to be activated before using the above objects.
D126：忙時系統(tǒng)尋呼總次數(shù)
是指該地區(qū)交換機發(fā)出的各種用戶的尋呼總次數(shù)。包括固定用戶和模擬用戶以及GSM用戶發(fā)起的尋呼次數(shù)。統(tǒng)計的消息為“Paging”（first） 消息。
Paging Attempts:
D126 = NPAG1LOTOT + NPAG1GLTOT
COUNTER NAME:
NPAG1LOTOT + NPAG1GLTOT : Number of first paging attempts.
This is incremented whenever a PAGING message is sent to the mobile for first time.
OBJECT TYPE:
PAGING
D127：忙時系統(tǒng)尋呼響應(yīng)總次數(shù)
是指該地區(qū)交換機接收到的各種用戶的尋呼響應(yīng)總次數(shù)。包括固定用戶和模擬用戶以及GSM用戶發(fā)起的尋呼次數(shù)。該計數(shù)器統(tǒng)計A接口的“paging response"消息。
Paging response :
D127 = NPAG1RESUCC + NPAG2RESUCC
COUNTER NAME:
NPAG1RESUCC : Number of first paging responses.
This is incremented whenever a PAGING RESPONSE message is received for first paging.
NPAG2RESUCC : Number of repeated paging responses.
This is incremented whenever a PAGING RESPONSE message is received for repeated paging.
OBJECT TYPE:
PAGING
D128：忙時被叫響應(yīng)總次數(shù)
是指GSM用戶做被叫時，交換機對用戶發(fā)出的振鈴總次數(shù)。包括固定用戶和模擬用戶以及GSM用戶做主叫的各種情況。統(tǒng)計的消息為“ alerting”消息。
MTC response:
D128 =NCHATOMSUCC
COUNTER NAME
NCHATOMSUCC: Number of successful channel assignmentsfor calls to Mobile.
OBJECT TYPE
CHASSIGNT
D129：忙時交換機試呼總次數(shù)
是指地區(qū)交換機建立呼叫的試呼總次數(shù)。包括系統(tǒng)呼叫轉(zhuǎn)移。統(tǒng)計的消息為“call proceeding ”和“IAM”消息
MSC Delivery Attempts:
D129 = NCHAFRMTOT + NCALLS of (IEXTE + TRA + IEXSTT)
Explanation:
MSC delivery attempts: D129 = X41+X43+X45+X47
X41: The numbers of mobile to land call setup attempt.
X43: The numbers of mobile to mobile call setup attempt.
X45: The numbers of land to mobile call setup attempt.
X47: The numbers of land to land call setup attempt.
For X41 and X43, following counter will be used.
OBJECT TYPE
CHASSIGNT
COUNTER NAME
NCHAFRMTOT
This counter gives no. of CHANNEL ASSIGNMENT REQUESTs for mobile originated calls. This counter matches the no. of CALL PROCEEDING messages sent by MSC.
For X45 and X47, following counter will be used.
OBJECT TYPE
MTRAFTYPE
COUNTER NAME
NCALLS : Number of call attempts.
This counter in incremented when an IAM message is received by the MSC.
OBJECT NAME
IEXTE, TRA, IEXSTT :These objects are related with the incoming-terminating, transit and incoming external system terminating calls.
X45+X47 = SUM of ( IEXTE+TRA+IEXSTT ) in object type MTRAFTYPE
D130：忙時交換機接通總次數(shù)
是指該地區(qū)交換機建立呼叫的呼通次數(shù)，包括呼叫轉(zhuǎn)移。統(tǒng)計的消息為“call confirmed”和“ACM”消息。
MSC Delivery Success:
D130 = NCHATOMTOT + NSUEOS of (ORGOEX + TRA + SOTOEX)
Explanation:
MSC delivery success: D130 = X42+X44+X46+X48-X50
X42: The numbers of mobile to land call successfully delivered by MSC.
X44: The numbers of mobile to mobile call successfully delivered by MSC.
X46: The numbers of land to mobile call successfully delivered by MSC.
X48: The numbers of land to land call successfully delivered by MSC.
For X42 and X48, following counter will be used.
OBJECT TYPE
MTRAFTYPE
COUNTER NAME
NSUEOS : Number of through connected calls.
This counter will be incremented when an ACM message is received by MSC, on the link towards PSTN.
OBJECT NAME
ORGOEX, TRA, SOTOEX: These objects are related with originating-outgoing, transit and system originating outgoing external calls.
X42+X48 = SUM of ( ORGOEX + TRA + SOTOEX) in object type MTRAFTYPE
For X44 and X46, following counter will be used.
OBJECT TYPE
CHASSIGNT
COUNTER NAME
This counter gives no. of CHANNEL ASSIGNMENT REQUESTs for mobile terminated calls. This counter matches the no. of CALL CONFIRMED messages received by MSC.
2、無線報表：
D231：忙時SDCCH可用總數(shù)
是指本地區(qū)交換機連接的所有基站中可以正常指派的SDCCH數(shù)目。
OBJECT TYPE
CLSDCCH
COUNTER NAME
CAVAACC: Available SDCCH accumulator.
CAVASCAN: Number of accumulations.
The available channel counters are scanned every tenth second and the scanning results are added to the accumulation counter (CAVAACC). The scanning counter (CAVASCAN) is then incremented by one.
Note: Available channels are scanned once every 10 seconds
D232：忙時SDCCH試呼總次數(shù)
是指本系統(tǒng)忙時所有對SDCCH試呼的總次數(shù)。試呼包括正常始呼、位置更新、呼叫重建、IMSI請求和IMSI分離及短消息等請求分配SDCCH的情況。統(tǒng)計的為“Channel Request”消息。
SDCCH seizure attempt(s) in the measured cell = CCALLS
OBJECT TYPE
CLSDCCH
COUNTER NAME
CCALLS : Call attempt counter.
The counters are incremented at every attempt to allocate an SDCCH in a resource type in the cell, regardless of whether the allocation succeeded or failed. Allocation attempts are made at signalling connection setup, at handover and at assignment.
D233：忙時SDCCH溢出總次數(shù)
是指本系統(tǒng)忙時所有對SDCCH試呼中指派不出SDCCH信道的總次數(shù)。統(tǒng)計的為“Immediate assignment reject”消息。
SDCCH Blocking Times = CCONGS - TCHSIG
OBJECT TYPE
CLSDCCH
COUNTER NAME
CCONGS: SDCCH congestion counter.
It is triggered when an allocation attempt to SDCCH fails because of no idle channel available.
OBJECT TYPE
CLTCH
COUNTER NAME
TCHSIG: Number of TCH connections for signalling, trigged when an Establish Indication message is received from the BTS.
D234：忙時SDCCH掉話總次數(shù)
是指本系統(tǒng)忙時呼叫過程中指派了SDCCH后，未占用TCH之前掉話的總次數(shù)。
Times of SDCCH Drop = CNDROP
OBJECT TYPE
CLSDCCH
COUNTER NAME
CNDROP: Dropped connection due to failure.
The counter is incremented :
•when the BSC sends CLEAR REQUEST message
•when CLEAR COMMAND is received if the cause code differs from the cause codes ’Call control’ and ’Handover successful’.
The counter is not incremented if CLEAR REQUEST has been sent previously.
D235：忙時SDCCH總話務(wù)量
是指本系統(tǒng)所有SDCCH信道在忙時的話務(wù)量總和。
OBJECT TYPE
CLSDCCH
COUNTER NAME
CTRALACC: Traffic level accumulator.
CNSCAN: Number of accumulations of SDCCH traffic level counter.
Once every other second the Traffic Level Counter for SDCCH is scanned and the scanning results are added to the accumulation counter (CTRALACC). The scanning counter (CNSCAN) is incremented by one.
D236：忙時話音信道可用總數(shù)
是指交換機連接的所有基站中可以正常指派的TCH數(shù)目。
OBJECT TYPE
CLTCH
COUNTER NAME
TAVAACC:Available TCH accumulator.
TAVASCAN:Number of accumulations.
The available BPCs for traffic channels counters are scanned every tenth second and the scanning results are added to the accumulation counter (TAVAACC), and the scanning counter (TAVASCAN) is incremented by one.
D237：忙時話音信道試呼總次數(shù)（不含切換）
是指所有占用SDCCH后對TCH的試呼次數(shù)。試呼包括主叫和被叫試圖建立通話的情況，包括非常早分配時指派TCH信道用做SDCCH的情況，不包括各種切換情況。統(tǒng)計的為“Assignment Request”消息。
Total TCH seizure attempts = TASSALL +
OBJECT TYPE
CLTCH
COUNTER NAME
TASSALL
It is incremented for the first attempt to move a mobile station from SDCCH to TCH, triggered by the following messages: ASSIGNMENT REQUEST or HANDOVER REQUEST(cause = directed retry).
OBJECT TYPE
NICELASS and NECELASS both.
COUNTER NAMES
HOSUCBCL : This counter is incremented whenever a handover attempt to a better cell is successful.
HOSUCWCL : This counter is incremented whenever a handover attempt to a worse cell is successful.
Note : The measurements will be done for counters HOSUCBCL and HOSUCWCL in object types NICELASS and NECELASS both. Last two part formula is calculate for all outgoing cell relations and for all incoming cell relations relatively.
D238：忙時話音信道溢出總次數(shù)（不含切換）
是指所有占用SDCCH后對TCH的呼叫溢出次數(shù)。溢出包括主叫和被叫占用SDCCH后試圖建立TCH失敗的情況，包括非常早分配時指派TCH信道用做SDCCH的情況，不包括各種切換情況。統(tǒng)計的為“Assignment Failure”消息。
TCH Blocking Times (Not include HO) = TASSALL - TFCASSALL
OBJECT TYPE
CLTCH
COUNTER
TASSALL: Assignment attempt
It is incremented for the first attempt to move a mobile station from SDCCH to TCH, triggered by the following messages: ASSIGNMENT REQUEST or HANDOVER REQUEST(cause = directed retry).
OBJECT TYPE
CLTCHF
COUNTER
TFCASSALL: Assignment complete for all MS power classes
‘Successful assignment attempt’ counters are incremented for the same conditions as the ‘Assignment attempt’, counter (TASSALL) if the attempt was successful. The‘successful assignment attempt’ counter incremented for the target cell.
D239：忙時話音信道試呼總次數(shù)（含切換）
是指所有占用SDCCH后對TCH的試呼次數(shù)。試呼包括主叫和被叫試圖建立通話的情況，包括非常早分配時指派TCH信道用做SDCCH的情況，包括各種切換及直接重試情況。統(tǒng)計的為“Handover Request＋Assignment Request”消息。
For GSM version R7.0/R7.1:
TCH Seizure Attempt(s)(including Handover) = TASSALL ++
OBJECT TYPE
CLTCH
COUNTER NAME
TASSALL: Assignment attempt
OBJECT TYPE
NICELASS and NECELASS both.
COUNTER NAMES
HOSUCBCL : This counter is incremented whenever a handover attempt to a better cell is successful.
HOSUCWCL : This counter is incremented whenever a handover attempt to a worse cell is successful.
HOASWCL : Registrations for hand over to worse cell.
OBJECT TYPE
NICELHO and NECELHO both.
COUNTER NAME
HOTOKCL : Registrations for hand over to a better K cell.
HOTOLCL : Registrations for hand overto a better L cell.
HODWNQA : Registrations for hand over due to bad down link quality .
HOUPLQA : Registrations for hand over due to bad up link quality (with or without down link quality ).
HOEXCTA : Registrations for hand over due excessive timing advance value.
For GSM version R8.0:
TCH Seizure Attempt(s)(including Handover) = TASSALL ++
OBJECT TYPE
CLTCH
COUNTER NAME
TASSALL: Assignment attempt
OBJECT TYPE
NICELASS and NECELASS both.
COUNTER NAMES
HOSUCBCL: This counter is incremented whenever a handover attempt to a better cell is successful.
HOSUCWCL: This counter is incremented whenever a handover attempt to a worse cell is successful.
HOASWCL: Registrations for hand over to worse cell.
OBJECT TYPE
NICELHO and NECELHO both.
COUNTER NAME
HOTOKCL: Registrations for hand over to a better K cell.
HOTOLCL: Registrations for hand overto a better L cell.
HODWNQA: Registrations for hand over due to bad down link quality .
HOUPLQA: Registrations for hand over due to bad up link quality (with or without down link quality ).
HOEXCTA: Registrations for hand over due excessive timing advance value.
HOTOHCS: Number of handover attempts to a HCS prioritised neighbour.
D240：忙時話音信道溢出總次數(shù)（含切換）
是指所有占用SDCCH后對TCH的呼叫溢出次數(shù)。溢出包括主叫和被叫占用SDCCH后試圖建立TCH失敗的情況，包括非常早分配時指派TCH信道用做SDCCH的情況，包括各種切換和直接重試情況。統(tǒng)計的為“Handover Failure (no radio resource)＋Assignment Failure”消息。
For GSM version R7.0 / R7.1:
TCH Blocking Times = TASSALL – TFCASSALL +
OBJECT TYPE
CLTCH
COUNTER
TASSALL: Assignment attempt
OBJECT TYPE
CLTCHF
COUNTER
TFCASSALL: Assignment complete for all MS power classes
Incremented at successful assignment attempt on a full rate channel.
OBJECT TYPE
NICELHO and NECELHO both.
COUNTER NAME
HOTOKCL : Registrations for hand over to a better K cell.
HOTOLCL : Registrations for hand overto a better L cell.
HODWNQA : Registrations for hand over due to bad down link quality .
HOUPLQA : Registrations for hand over due to bad up link quality ( with or without down link quality ).
HOEXCTA : Registrations for hand over due excessive timing advance value.
OBJECT TYPE
NICELASS and NECELASS both.
COUNTER NAME
HOASWCL : Registrations for hand over to worse cell.
OBJECT TYPE
NCELLREL and NECELLREL both.
COUNTER NAME
HOVERCNT : No. of handover commands sent to the neighbouring cells.
For GSM version R8.0:
OBJECT TYPE
CLTCH
COUNTER
TASSALL: Assignment attempt
OBJECT TYPE
CLTCHF
COUNTER
TFCASSALL: Assignment complete for all MS power classes
Incremented at successful assignment attempt on a full rate channel.
OBJECT TYPE
NICELHO and NECELHO both.
COUNTER NAME
HOTOKCL : Registrations for hand over to a better K cell.
HOTOLCL : Registrations for hand overto a better L cell.
HODWNQA : Registrations for hand over due to bad down link quality .
HOUPLQA : Registrations for hand over due to bad up link quality ( with or without down link quality ).
HOEXCTA : Registrations for hand over due excessive timing advance value.
HOTOHCS: Number of handover attempts to a HCS prioritised neighbour.
OBJECT TYPE
NICELASS and NECELASS both.
COUNTER NAME
HOASWCL : Registrations for hand over to worse cell.
OBJECT TYPE
NCELLREL and NECELLREL both.
COUNTER NAME
HOVERCNT : No. of handover commands sent to the neighbouring cells.
D241：忙時話音信道占用總次數(shù)
是指忙時主叫或被叫呼叫指派話音信道成功的總次數(shù)。統(tǒng)計的為“Connect”消息。
Times of TCH Assignment Successful = TFMSESTB
OBJECT TYPE
CLTCHF
COUNTER
TFMSESTB : Successful MS channel establishment on TCHs
These counters count the number of connections successfully established on the TCH. The MS is regarded to have established a connection on the TCH when an ASSIGNMENT COMPLETE, HANDOVER PERFORMED or in target BSC, HANDOVER COMPLETE message is sent to the MSC. The counters are also stepped when an SCCP CONNECTION CONFIRM is
received from the MSC.
D242：忙時話音信道掉話總次數(shù)
是指在話音信道占用后由于各種原因?qū)е碌牡粼�。包括切換中掉話和切換后掉話。統(tǒng)計的為“Clear Request”消息。
系統(tǒng)應(yīng)答后的掉話次數(shù)(在MSC統(tǒng)計)為：
D242: Sum of NOVERFLOW of (MTACC + MTBCC ) in object type LOSSROUTE.
If the route MTACC and MTBCC is now available (EXROP:R=ALL;), please define the following data.
EXROI:R=MTACC,DETY=MTACC,FNC=0;
EXROI:R=MTBCC,DETY=MTBCC,FNC=0;
IMLIT:SPG=0;
SDDTI;
END;
D243：忙時話音信道總話務(wù)量
是指本系統(tǒng)所有話音信道在忙時的話務(wù)量總和。
OBJECT TYPE
CLTCHF
COUNTER NAME
TFTRALACC: Traffic level accumulator for full rate channel.
TFNSCAN: Number of accumulations of TCH traffic level counter for full rate.
For channels which are seized to be used for signaling, data or speech the counters ’TCH Traffic Level Counter per Cell’ are incremented and when they are released or blocked after being seized the counters will be decremented accordingly.
D244：忙時切換請求總次數(shù)
是指系統(tǒng)在忙時同一BSC的CELL間和不同BSC的CELL間的切換請求總次數(shù)。包括切換出CELL的次數(shù)和切換入小區(qū)的次數(shù)。
For GSM version R7.0 / R7.1:
OBJECT TYPE
NICELHO and NECELHO both.
COUNTER NAME
HOTOKCL : Registrations for hand over to a better K cell.
HOTOLCL : Registrations for hand overto a better L cell.
HODWNQA : Registrations for hand over due to bad down link quality .
HOUPLQA : Registrations for hand over due to bad up link quality ( with or without down link quality ).
HOEXCTA : Registrations for hand over due excessive timing advance value.
OBJECT TYPE
NICELASS and NECELASS both.
COUNTER NAME
HOASWCL : Registrations for hand over to worse cell.
For GSM version R8.0:
OBJECT TYPE
NICELHO and NECELHO both.
COUNTER NAME
HOTOKCL : Registrations for hand over to a better K cell.
HOTOLCL : Registrations for hand overto a better L cell.
HODWNQA : Registrations for hand over due to bad down link quality .
HOUPLQA : Registrations for hand over due to bad up link quality ( with or without down link quality ).
HOEXCTA : Registrations for hand over due excessive timing advance value.
HOTOHCS: Number of handover attempts to a HCS prioritised neighbour.
OBJECT TYPE
NICELASS and NECELASS both.
COUNTER NAME
HOASWCL : Registrations for hand over to worse cell.
D245：忙時切換成功總次數(shù)
是指系統(tǒng)在忙時同一BSC的CELL間和不同BSC的CELL間的切換成功總次數(shù)。包括切換出CELL的次數(shù)和切換入小區(qū)的次數(shù)。
OBJECT TYPE
NCELLREL and NECELLREL both.
COUNTER NAME
HOVERSUC : Number of successful handovers to the neighbouring cell.
The counter is incremented when the CLEAR COMMAND message due to succesful handover is received from the MSC or when the message HANDOVER PERFORMED is sent to the MSC or when ASSIGNMENT COMPLETE is sent to the MSC.
D246：忙時雙頻切換試呼總次數(shù)
系統(tǒng)忙時900M與1800 M系統(tǒng)間相互切換的嘗試次數(shù)。
D246 = D244
D247：忙時雙頻切換成功總次數(shù)
忙時雙頻切換成功總次數(shù)系統(tǒng)忙時900M與1800系統(tǒng)間相互切換成功的次數(shù)。
D247 = D245
D248：GSM1800系統(tǒng)忙時話音信道總話務(wù)量
是指本GSM1800系統(tǒng)所有話音信道在忙時的話務(wù)量總和。
D248 = D243
D249：超忙小區(qū)數(shù)量
每信道話務(wù)量超過0.8的小區(qū)數(shù)目
注：此項手工填寫
D250：超閑小區(qū)數(shù)量
每信道話務(wù)量小于0.1的小區(qū)數(shù)目
注：此項手工填寫
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