...
This presentation is the property of its rightful owner.
Sponsored Links
1 / 45

Разработка алгоритма управления трафиком транзитной сети по данным о качестве обслуживания PowerPoint PPT Presentation


  • 196 Views
  • Uploaded on
  • Presentation posted in: General

Разработка алгоритма управления трафиком транзитной сети по данным о качестве обслуживания. Глеб Андрианов [email protected] Содержание. Глава 1: Концептуальная модель обслуживания трафика в сети провайдера услуг дальней связи

Download Presentation

Разработка алгоритма управления трафиком транзитной сети по данным о качестве обслуживания

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


3152261

[email protected]


3152261

  • 1:

  • 2: ,

  • 3:

  • 4:

  • 5:


3152261

1.

  • , ,

  • ,


3152261


3152261

TDM


3152261


3152261

:

e (enter) ,

c (carried) ,

i (interrupted) ,

b (blocked) ,

n (not allocated) ,

a (abandoned) ,

r (repeated) .

E (Equipment) ,

H (Homo) .

:

d (dialing) ,

s (switching) ,

r (ringing) ,

(communication) .


3152261

QoS


3152261


3152261

1.

  • , , , .

  • , .

  • , .

  • , ; , , .


3152261

2.

  • .

  • OR (Optimized Routing) : () ().

  • :

    • ( );

    • ( );

    • ( , ).


3152261


3152261

CDR

  • iam -7 IAM - Initial Address Message, ;

  • acm -7 ACM Address Complete Message, ;

  • anm -7 ANM Answer Message, ;

  • rel -7 REL Release, ;

  • opc - OPC, Originating Point Code -7;

  • dpc - DPC, Destination Point Code -7;

  • CallingNormalized A- ;

  • CalledNormalized B- ;

  • rc CV, Cause Value


3152261

  • timeint ( );

  • rc CV;

  • counter CV ;

  • anmcounter CV .


3152261

-7

  • CV#1 ;

  • CV#3 ;

  • CV#16 ;

  • V#17 ;

  • CV#18 ;

  • CV#21 ;

  • CV#28 ;

  • CV#31 , ;

  • CV#34 ;

  • CV#41 ;

  • CV#42 ;

  • CV#47 , ;

  • CV#102 ;

  • CV#111 , ;

  • CV#127 , .


3152261

  • (KPI Key Performance Indicators)

    • -7 (LMS Link Monitoring System)

    • (QoS Quality of Service)

    • (NPM Network Performance Management)

  • (KQI Key Quality Indicators)

    • (TT Trouble Ticketing)

    • (CRM Customer Relationship management)

  • (NRI Network Resource Inventory)


3152261

(NPM)

  • Y ;

  • V ;

  • C ;

  • Pt ( I ) ;

  • Pr ( ) ;

  • ASR ;

  • Ts ;

  • ;

  • ;

  • Vn .


3152261

NPM


3152261

QoS

  • . , ?

  • . ?

  • . ?

  • . , ?

  • . ?

  • . , ?

  • . , ?


3152261

2.

  • CDR .

  • -7 .

  • QoS CDR LMS mediation ( ). QoS OR

  • OR NPM

  • QoS (ASR, NER, q).

  • , (ALOC) / (PDD).

  • (NRI) .


3152261

3.

, x. :

, :


3152261

[1] :


3152261

k(q) -


3152261

. ?

  • [1], ( ), , .

  • , .

  • , .

  • ( ) .


3152261


3152261

3.

  • k(q) , , .

  • k(q) . . .

  • , . .

  • . () . . .


3152261

4. :


3152261

k(q) -


3152261

C () [2]:

:

(1)

.

(2)

(2) (1) , (1) , :


3152261


3152261

4.

  • q p, , , pa, .

  • k(p, H) , .

  • k(q, H), pa, .

  • ( Y ) (). Y < 1 .

  • , , : D = 2YT


3152261

5.

  • () .

  • KPI ASR NER .

  • ( ) .

  • .

  • , .


3152261

  • QoS (Quality of Service) .

  • ASR (Answer Seizure Ratio) QoS.

  • ASR CASR (Cleaned Answer Seizure Ratio), .


Casr cleaned asr

CASR (Cleaned ASR)

  • k .

  • Qa QoS; CTASR (target) ASR.


Cdr k

CDR k

  • CDR, A, B .

  • , REL 1000 .

  • ( ) , NER ( E.425).

  • , :

    • A B ;

    • ;

    • 10 .

  • , .


3152261


1 k q 99893

1. k(q) . (+99893*)

pa = 0,5;

H = 0,8.


2 k q 7411

2. k(q) . (+7411*)

pa = 0,1;

H = 0,64.


Casr asr

CASR ASR


3152261

(1)

m (%) . a , :

Pmin :

, :


3152261

(2)

D , :

W .

D :


3152261

5.

  • , H pa, , k(q) .

  • H 0,3 0,8; pa 0,1 0,5.

  • ASR CASR.

  • CASR k(q) . , - , H=0,8; pa=0,2.

  • , , , ( ).

  • , .


3152261

  • . , , .

  • , , . , .

  • , (). . . . : D = 2YT.

  • q p, , , pa, . .

  • , , , , .

    BOSS , , ,

    .


3152261

  • .. . // 62- , 2007.

  • .., .. . // 64- , 2009.

  • G.A. Andrianov, S. Poryazov, I.I. Tsitovich. On a problem of QoS characteristics interpretation in transit networks. // The i.TECH 2009 proceeding. Bulgaria, 2009.

  • .., ., .. . // , N1, 2010.

  • .. . // , N1, 2010.

,

  • .. -7 . // , N1, 2005.

  • .., .., .. -7 . // , N11, 2007.

  • .. . // , 17, .2, 2010.

  • .. . // , N9, 2010.


3152261

  • .., .. . - .: . 1985.

  • . . 1, : , 1964.


  • Login