(E)GPRS territory size in the BTS is below the limit (E)GPRS spei!e" by the 3273 Terriority BTS spei! ra"io Failure networ# parameter $"e%ault GPRS apaity (&'EF)$
The alarm is set &&ESS when the user has 773 &*SS blo#e" aess BRRE' lass +2, +3, or +%or the BTS.
*R0 '1FFERE &E 2/-3 BETEE BS& ' 40&
There has been a %ault in han"lin5 a ra"io networ# alarm. s a result o% this, the BTS alarm situa6on is "ierent in the 40& an" BS& alarm systems. systems.
B&F &ommon ra# E& 782 4T1F1& 12& bus is 9amme". T14
B&F 782 4T1F1& T14
&oolin5 %an is bro#en.
B&F 782 4T1F1& T14
ES0: System mo"ule oolin5 %an(s) report no rota6on
B&F 1nompa6ble unit 782 4T1F1& presene has been T14 "etete" in the BTS
0ismath between B&F BS&;001 782 4T1F1& on!5ura6on !le T14 an" the atual on!5ura6on
B&F o onne6on to 782 4T1F1& power unit T14
'ierene between B&F P&0 an" base 78+ 4pera6on sta6on %re
B&F 4PERT1 ESE System 78+ 4 E:tension 0o"ule 'EGR'E %an(s) out o% or"er. '
B&F ES0 System 4PERT1 mo"ule has lost 78+ 4 onne6on to FSE: 'EGR'E E:ternal larm ' (E&) mo"ule
B&F 4PERT1 1nompa6ble unit 78+ 4 presene has been 'EGR'E "etete" in the BTS '
B&F S P&=GE 0> BE S buil" in the B&F '1FFERE may be "ierent 773+ T S than the one 'EF1E' "e!ne" as a "e%ault S buil" in the BS&. 'EF?*T 1 BS&
The same ra"io networ# alarm has BET1G han5e" its alarm 77-8 BTS state (start;anel) *R0 28 6mes onseu6@ely
hen a no"e has a rossAonne6on terminate" in an inter%ae, inter%ae, whih is not in use, the rossAonne6on ban# shows pen"in5 rossA onne6ons. The rossAonne6ons are also set to Blo#e" /828 pen"in5 state, i% a %rom use sla@e unit with rossAonne6ons is remo@e" without uninstallin5 it !rst. 1n these ases the rossAonne6on remains in the rossAonne6on ban#, but it is not set in the har"ware.
BTS an" T& ?nsynhr 22 onisa6on lear alls on 1nter%ae
This alarm is issue" when alls ha@e been leare" repeate"ly on the same inter%ae iruit "ue to BTS an" transo"er unsynhronisa6on an" the number o% suessi@e releases has e:ee"e" the limit "e!ne" in the PF1*E alarm parameter
Step +C &he# whether the alarms are omin5 in sin5le B&F or Se@eral B&Fs. First !el" o% supp. 1n%o 5i@es you the B&F number. Step 2C 1% the alarms are omin5 in se@eral B&F then 5o to Step . 1% all the alarms are in the sin5le B&F then, he# the status o% the GPRS alls in the B& F an" also he# the SE1 status in the BTS. The Status o% BD&1 must be either B*AS> or ?B*4&=E' or ?=4. E4CBTSnnCGPRSH E4CBTSnnCGPRSH Step 3C e ha@e to han5e the SE1 to arrest the alarms. &han5e the SE1 in the E'P by usin5 the %ollowin5 omman"C ES0C1'nn,B&S?8,P&?8H Step -C &han5e the SE1 in the BTS by "isablin5 it(GPRS) !rst !rst an" then enable it w with ith spei!e" SE1C EDCBTSnnCGEH EDCBTSnnCGE>CSE1nnnnH Step IC ow he # the status o% GPRS alls in the Site. E@erythin5 will be 4#. *ea@e the remainin5 steps. Step C &he# the It h an" th !el" o% the alarm to note the orrespon"in5 B&S? an" P&? number. number. Step 7C ote the @alue o% the th !el". 1% it is then we nee" to "o the %ollowin5 %ollowin5 thin5sC a) Re"uin5 the "e%ault (E)GPRS hannels onnete" to the P&? b) Re"uin5 the amount o% 'P 6meslots onnete" to the P&? ) 0o@in5 one ell;se5ment %rom the %aile" P&? to another P&? Step /C 1% the th !el" is +8, then we nee" to per%orm B&S? switho@er with &o"e loa"in5 restart pro@i"e" pro@i"e" the alarms are omin5 in se@eral P&?Js. P&?Js.
+) &he# whether any aess lass is blo#e" by usin5 E4 &omman" 2) 1% any thin5 is blo#e", then unblo# it by usin5 EF &omman"
+) &he# the E44 output. >ou an see the 6me stamp %or 1n%ormin5 1n%ormin5 'elay. 2) &he# the same i% there is any "isrepany try to han5e the same( %or the par6ular alarm on whih 2/-3 is omin5) with E40 omman".
+) Ta#e Ta#e out the E& able an" plu5 it a5ain 2) 1% s6ll alarm persist 5i@e har" reset to the B41 3) 1% s6ll alarm not leare" try to reAomission the B41
+. &he# whih %an is 5i@in5 the alarm %rom %rom the supplementary in%orma6on in%orma6on (ra#;shel%;slo (ra#;shel%;slot).2. t).2. 1% somethin5 has 9amme" the oolin5 %an unit, remo@e remo@e the 9ammin5 ob9et. 3. 1% the TS:: %an is alarmin5C Replae the TS:: in %ront o% the %an. 1% the %an starts wor#in5, the remo@e" TS:: is bro#en.1% the %an s6ll "oes not rotate aKer the !rst TS:: was replae", reinsert the ori5inal TRL an" replae the seon" TS:: in %ront o% the same %an unit. 1% the %an starts rota6n5, the seon" TS:: is bro#en.1% bro#en.1% the %an "oes not wor# aKer the TS:: remo@al test, the %an is bro#en an" must be replae". -. For other %an alarms, replae the orrespon"in5 %an unit.I.4therwise, replae the B41.
+.&he# that the %an unit able is orretly mate" to ESE.2.&he# there are no obstales pre@en6n5 pre@en6n5 the %an(s) %rom rota6n5.3.&lean rota6n5.3.&lean the %an unit o% "ust orelse Replae the %an unit -.1% problem e:ist s6ll then Replae ESE.
+. Ensure that the ra6o ra6o TRLsCPS?s in the abinet is less than or e
+) &he# that t hat all units are installe" an" wor#in5 4=. 2) &he# that the atual base sta6on on!5ura6on, on!5ura6on, M on!5ura6on !le an" BS& on!5ura6on on!5ura6on math. 3) 1% any "ierene, ma#e neessary orre6ons.
+) &he# i% the power unit is swithe" o 2) 1% the power unit is on, he# an" replae the %aulty power unit
Set the '& @alue in the BTS mana5er to 28+8. 1 % alarm reappears then +) &he# the networ# synhronisa6on between the BS& an" the base sta6on. 2) &he# the transmission synhronisa6on synhronisa6on seNn5s on the transmission ar". 3) &he# the transmission ablin5 at the site. -) Replae the B41.
+. &he# that the %an unit able is orretly mate" mate" to ESE. 2. &he# that there are no obstales obstales pre@en6n5 the %an(s) %rom %rom rota6n5. rota6n5. 3. &lean the %an unit unit o% "ust an";or an";or "irt. -. Replae the %an unit. unit. I. Replae ESE.
+. &he# that FSE: is set to 6@e 0o"e by onne6n5 pins 3A- o% L++83 9 umper. umper. 2. &he# that the ablin5 is orretly mate" between ES0 an" FSE:. 3. Replae FSE:. -. Replae ES0.
+. Replae the hi5h power or E'GE TRL(s) with normal type TRL(s) an" reset the B&F.4r, B&F.4r, replae the normal type F an" power supply with hi5h power or E'GE units.2. ow E'GE an" hi5h power TRLs are supporte".
+) &he# the status o% B&F soKware pa#a5e usin5 E4. The runnin5 pa #a5e shoul" ha@e the B? status. 2) 1% not, #inl"y mo@e the pa#a5e to B? state an" !: the "e%ault Oa5.
+) This alarm is ause" "ue to repeate" apperane o% other alarm 2) &he# the sublimentary in%o !el" + %or the atual alarm number 3) &lear that alarm %or learin5 BET1G BET1G BTS *R0
&he# that all inter%aes, in whih rossAonne6ons ha@e been reate", are in use. Remo@e rossA onne6ons that are onnete" to nonAe:is6n5 inter%aes.
Step +C From the suppl in%o o% the alarm, !rst !n" the ET number. number. The th !el" o% alarm in%o 5i@es you the ET number. Step 2C Then note "own the 2n" !el" whih 5i@es you the TS o% ET in whih alls were not hol"in5. 0ean while note"own the &&SP&0 @alue %rom the -th !el" o% alarm. Step 3C &he# the status o% the iruit %rom the below men6one" omman" R&1CSE-CETP&0+H Step -C e ha@e to spot the iruit by seein5 &&SP&0 an" TS. Try 5i@in5 reset to the iruit. &E&CETP&0+,&R&T+A-A+CB*H &E&CETP&0+,&R&T+A-A+C?H &E&CETP&0+,&R&T+A-A+CB*H &E&CETP&0+,&R&T+A-A+C4H Step IC 1% s6ll alarms are omin5, then we ha@e to he# the status o% the orrespon"in5 iruit in 0S&. Be%ore he#in5 that, note "own the SP& o% the BS & by the %ollowin5 omman"C D1C8H lso alulate the &1& @alueC &1& (32&&SP&0)QTS Step C Fin" the &GR o% BS& in the 0S& by the %ollowin5 omman"C R&1CSECET8,SP&38'7H Step 7C Fin" the status o% the orrespon"in5 iruit in 0S& C R&1CSE3C&GR388CPR1TIH Spot the orrespon"in5 iruit in 0S& by loo#in5 at the &1& @alue whih we alulate" be%ore. be%ore. Step /C &he# whether there t here is any mismath between BS& an" 0S& iruit. 1% so, orret the same. Step C 1% there is no mismath, per%orm "ele6on an" rerea6on o% that par6ular trun# iruit in both en"s to arrest the alarms.
