How To Troubleshoot After Rehoming Activity

 

www.huawei.com

  ow to troubleshoot troubleshoot after Rehoming Rehoming activity

HUAWEI TECHNOLOGIES CO., LTD.

 

A. Background Reason: 1. We want rehom rehome e 50 site site 3G at at Sanggau Sanggau area area from from RNC Pontiana Pontianak k to new new RNC Sanggau due to caacit! RNC Pontianak a"read! o#er"oad. $. R%N R%N is the the main main &ack& &ack&one one for for carr!ing carr!ing tra'c RNC Sangga Sanggau u ()PS * ()CS* ()R and and +,- a"so ()* ,&is ,&is * and G with tota" caacit! caacit! /0 -&s. -&s. &e"ow its the too"og! too"og! of R%N R%N "ink and the con2guration con2guration

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confdential

Page 2

 

B. Recomendation ased on technica" technica" eerience if we use R%N as a 4ink ack&one for carr!ing carr!ing ()PS tra'c we cant using 4,G con2guration &ecause this con2guration cant make &a"ance tra'c on each mem&er of 4,G. So efore rehoming acti#it! we must do an acti#it! &e"ow 1. We must chang change e con2gurati con2guration on from 4,G 4,G &ecame &ecame P4, P4, min R%N R%N N6 softwar software e #ersion is 7100R003C03SPC$018 $. 9i#ide 9i#ide &ecame &ecame $ P4, P4, grou grou and make make detai"s detai"s tra'c tra'c which which carried carried on each grou of P4, Grou 1  $13 -&s  3// -&s Grou $  $ 15; -&s  31< -&s

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confdential

Page 3

 

C. Problem after rehoming Activity Rehoming acti#it! done successfu""! &ut ha#e ro&"em 3G P9P SR SGSN PontianakS1ation using using R-+N R-+N on eak=&us! eak=&us! hour hour &ecause &ecause ha#e ha#e susect susect "ink congestion du to high tra'c of ()PS

 A!te" we chec# the"e i$ no lin# con%e$tion &a$ed on '(ON hi$to")

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confdential

Page 5

 

D. Analysis and investigation cont. $. We check histor! histor! a"arm a"" &ack&one "ink  "ink  ,fter we check we found one channe" "ink ha#e intermittent on +9) susect fre?uenc! interference8

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confdential

Page 6

 

D. Analysis and investigation cont. 3. We check "ink uti"i>ation using R-+N for intermittent intermittent "ink 

 When lin# no"mal the utili*ation i$ a"ound + - + / &ut when lin# ha0e inte"mittent the lin# utili*ation &ecame 12 - 3 / HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confdential

Page 7

 

E. roubleshooting 1. Change the interference interference fre?uenc! fre?uenc! channe" with c"ean fre?uenc!. fre?uenc!. Search using we& "ct or oti na#igator for c"ean fre?uenc!. $. (f get c"ean fre?uenc! "ease change direct"! the interference fre?uenc! and monitor few da!s for erformance "ink  3. (f not get c"ean fre?uenc! "ease change +9) su& &and unti" get c"ean fre?uenc! for recommendation recommendation +9) su& &and we can get from %NP team8.

@. Suggestions 1. 6#er! acti#it! shou"d shou"d ha#e CR change Re?uest8 and must get aro#a" from %echnica" 6ert and Customer $. efore efore and after after acti#it! acti#it! must must inform inform to N+C 3. ,"wa!s coordination coordination with other re"ated technica" technica" deartment  core engineer* wire"ess engineer and 9atacomm engineer8

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confdential

 

 Than# )ou www.huawei.com

Co4)"i%ht5633 Huawei Technolo%ie$ Co., Ltd. All 'i%ht$ 'e$e"0ed.  The in!o"mation contained in thi$ document document i$ !o" "e!e"ence "e!e"ence 4u"4o$e onl), onl), and i$ $u&7ect to

Page 8