1、GSM 数字移动通信系统工作报告表&Ericsson Counters1、 交换报表：D120：忙时 VLR 用户总数是指本系统忙时 VLR 中存在的本地用户数量。VLR Subscribers: D120 = NHLRMSSTCOUNTER NAME: NHLRMSSTTotal no. of registered subscribersOBJECT TYPE:HLRSTATOBJECT NAME:All the HLR IDs.D121：忙时 VLR 开机用户总数是指本系统忙时 VLR 中存在的开机用户总数量，包括本地用户和漫游来访用户。VLR Attached Subscribers:
2、D121 = NHLRREGASTCOUNTER NAME: NHLRREGASTNO.OF REG. ATTACHED SUBSCRIBERSOBJECT TYPE:HLRSTATOBJECT NAME:All the HLR IDs.D122：忙时系统试呼总次数是指该地区交换机接受的各种用户的话音试呼总次数。各种用户包括市话用户、模拟移动用户、GSM 用户。话音试呼次数是指不包括短消等和增值业务，包括紧急呼叫和呼叫转接的试呼次数。统计的消息为“CM service request”及 IAM 消息。(交换机间切换不算，因只有试呼无应答不合理。)System Call Attempts: D
3、122 = NCALLS of (MTACC488 + IEXTE + TRA + IEXSTT) NANSW of (all MRNR + HOVER routes)Explanation:System Call Attempts: D122 = X01+X03+X05+X07-X09X01: 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 n
4、umber 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 TYPESAECOUNTER NAME NCALLS : Number of attempts to seize a record.OBJECT NAMEMTACC-488 This block is seized whenever a Mobile
5、 tries to originate a call.X01+X03 = NCALLS of object MTACC-488 in object type SAE.For X05 and X07, following counters will be usedOBJECT TYPEMTRAFTYPECOUNTER NAME NCALLS : Number of call attempts. This counter in incremented when an IAM message is received from PSTN ( for an incoming call ).OBJECTS
6、 NAMESIEXTE, 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 TYPELOSSROUTECOUNTER NAME NANSW : Number o
7、f answers. This is modified counter, which is incremented when an incoming inter MSC HO attempt is made to the MSC.OBJECTS NAMESAll MRNR software routes defined in the MSC.X09 = NANSW of all MRNR routes in object type LOSSROUTE.D123：忙时系统应答总次数是指该地区交换机接受的各种用户的话音应答总次数。各种用户包括市话用户，模拟移动用户，GSM 用户。话音应答次数是指不
8、包括短消息和增值业务，包括呼叫转接的应答次数。久叫不应、系统回放录音通知、呼叫转移不成功不视为应答。统计的消息为“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-X10X02: The number of mobile to land calls answered
9、.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 usedOBJECT TYPEMTRAFTYPECOUNTER
10、 NAMENANSW : 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 NAMESORGOEX, INT, IEXTE, TRA, SOTTE, SOTOEX : These objects are related to originating-
11、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 MTRAFTYPEFor counters X10, following are usedOBJECT TYPENBRMSCLSTCOUNTER NAMENNBRHBAISDHTO
12、T : 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 NAMESAll neighboring MSCsX10 = NNBRHBAISDHTOT of all neighbor
13、ing MSCs in object type NBRMSCLST. D124：忙时有效呼叫总次数是指总呼叫数所拨为空号/不全/有误加 0/不加 0 等数主/被叫停机数被叫呼入限制主叫无长权数主叫提前挂机数。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 at
14、tempts: 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 attemp
15、ts 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 usedOBJECT TYPEEOSCOUNTER NAMENEVERY : Number of EOS eventsThis
16、 counter in incremented when a particular EOS code is generated.OBJECT NAME100, 266, 352981-2990, 25762911-2920, 1125X20 = SUM of NEVERY of (100,266,35,2981-2990,2576,2911-2920,1125) in object type EOSFor X21, first some EOS codes should be defined in the B table. In those branches, which are handli
17、ng 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 usedOBJECT TYPEEOSCOUNTER NAMENEVERY : Number of EOS events
18、This counter in incremented when a particular EOS code is generated.OBJECT NAME500-509 ( Depending upon which EOS have been used )X21 = Sum of NEVERY of ( 500-509) of object type EOS.X22 is not available right nowD125：忙时网络接通总次数是指用户应答数被叫忙数用户不应答数不可及数。Network Connections:D125 = NANSW of ( INT + SOTTE +
19、 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+X25X23: No. of call attempts going to the busy subscribers.X24: No. of call attempts going to the sub
20、scribers which are not in service area or powered off.X25: No. of not answered calls.For X23, X24, X25, following will be used.OBJECT TYPEEOSCOUNTER NAMENEVERY This counter counts numbers of instances of a particular End of selection event.OBJECT NAME33, 758, 24, 400, 2298, 3660, 3669EOS 3660 and 36
21、69, have to be activated before using the above objects. D126：忙时系统寻呼总次数是指该地区交换机发出的各种用户的寻呼总次数。包括固定用户和模拟用户以及 GSM 用户发起的寻呼次数。统计的消息为“Paging”（first） 消息。Paging Attempts: D126 = NPAG1LOTOT + NPAG1GLTOTCOUNTER NAME:NPAG1LOTOT + NPAG1GLTOT : Number of first paging attempts.This is incremented whenever a PAGIN
22、G message is sent to the mobile for first time.OBJECT TYPE:PAGINGD127：忙时系统寻呼响应总次数是指该地区交换机接收到的各种用户的寻呼响应总次数。包括固定用户和模拟用户以及 GSM 用户发起的寻呼次数。该计数器统计 A 接口的“paging response“消息。Paging response : D127 = NPAG1RESUCC + NPAG2RESUCCCOUNTER NAME:NPAG1RESUCC : Number of first paging responses.This is incremented when
23、ever 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:PAGINGD128：忙时被叫响应总次数是指 GSM 用户做被叫时，交换机对用户发出的振铃总次数。包括固定用户和模拟用户以及 GSM 用户做主叫的各种情况。统计的消息为“ alert
24、ing”消息。MTC response: D128 =NCHATOMSUCCCOUNTER NAMENCHATOMSUCC: Number of successful channel assignments for calls to Mobile.OBJECT TYPECHASSIGNTD129：忙时交换机试呼总次数是指地区交换机建立呼叫的试呼总次数。包括系统呼叫转移。统计的消息为“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
