Presentation ID © 2007 Cisco Systems, Inc. All rights ...

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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Presentation_ID 1

Transcript of Presentation ID © 2007 Cisco Systems, Inc. All rights ...

Page 1: Presentation ID © 2007 Cisco Systems, Inc. All rights ...

© 2007 Cisco Systems, Inc. All rights reserved. Cisco PublicPresentation_ID 1

Page 2: Presentation ID © 2007 Cisco Systems, Inc. All rights ...

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Proaktivni nadzor Unified Communications sustava

Ante Boras, Combis d.o.o.CCIE 25844 (Voice)

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Agenda

� Karakteristike VoIP prometa

� Problemi unutar UC sustava

� Cisco rješenje

� Zaključak

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Karakteristike VoIP prometa

� Najosjetljiviji oblik prometa u IP mreži

� Svaka smetnja u IP mreži se direktno odražava na VoIP

� Zagušeni WAN linkovi, loše podešen QoS, greške na opremi najviše utječu na kvalitetu

� Veća instalacija – više mogućih problema

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Najčešći problemi kod implementacije

� Problemi sa faks poruka

� Dial-plan

� Kvaliteta poziva

� Nemogućnost prikupljanja točnih podataka o problemu (vrijeme, telefonski brojevi i sl.)

� Loša kvaliteta linkova

� Dugo vrijeme rješavanja problema

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Što treba nuditi rješenje

� Proaktivnost u praćenju sustava

� Brzinu prepoznavanja / rješavanja problema

� Točne podatke o problemu

� Izolaciju problema

� Top-down pristup rješavanju problema

� Uštedu vremena

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Cisco rješenje

Operations ManagerStalni nadzor i upravljanje izvještajima

Service MonitorReal Time nadzor kvaliteteNadgledanje i izvještavanje

Cisco UC Management Suite Monitoring Bundle

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Cisco rješenje

Praćenje sustava s jednog mjesta

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Komponente rješenja

Probes

Service

Monitor

Operations

Manager

Service

Monitor

Operations

Manager

Manager of

Managers

Service

Monitor

ServiceMonitor

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CURH Instalacija

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Primjer rada sustava

Zagreb

Centralna Lokacija

CUOM

Split

SRST

Cisco 1040

Sensor C

Cisco 1040

Sensor A

Zagreb

Lokacija 2

PSTN

CallManagerCluster

Voicemail System

Cisco 1040

Sensor B

Rest of the World

IP WAN

Phone E

Voice GW

CUSM

!!!

Cisco 1040

Sensor B

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Service Monitor

Nadzor kvalitete poziva

� Izračun kvalitete poziva, izvještavanje

� Podešavanje pragova tolerancije koji su bazirani na MOSvrijednostima

� Predefinirani testovi

� Nadzor kvalitete pomoću izvještaja s telefona ili korištenjem senzora

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Service Monitor

1040

Service Monitor analizira i izvještava o statusu kvalitete poziva korištenjem Mean Opinion Score (MOS) dobivenog od Cisco Unified CallManager klastera i senzora

SNMP

Traps

MOS Podaci

CVTQ

Izvještaji

Izvještaji sa

senzora

Cisco Unified Service Monitor

Cisco Unified

CallManager Cluster

CVTQ Senzor report

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Service Monitor izvještaj

Konfiguracija izvještaja sa senzora

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Service Monitor izvještaj

Izvještaj korištenjem senzora

Service Monitor izvještaj pokazuje vrijeme kada je MOS bio nizak,korišteni kodek te telefon na koji se odnosi problem. Ovo čini uklanjanje grešaka lakšim, s podacima kroz vremenski interval.

Service Monitor izvještaj pokazuje vrijeme kada je MOS bio nizak,korišteni kodek te telefon na koji se odnosi problem. Ovo čini uklanjanje grešaka lakšim, s podacima kroz vremenski interval.

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Service Monitor Izvještaj

Kreiranje CVTQ izvještaja

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Service Monitor izvještaj

CVTQ Izvještaj

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Operations Manager

� Podrška za sve slojeve Cisco UC Sustava

� Izvještaj o uređajima i telefonima u sustavu: status telefona, pretraga telefona

� Objedinjuje nadzor perfomansi i izvještavanje

� Podrška za Cisco UC software i hardware komponente

� Integracija sa Service Monitor

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Operations Manager

Service level view

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Operations ManagerNadzor perfomansi

� Prikaz alarma u stvarnom vremenu

� Alarmi za kvalitetu poziva

� Nadzor za UC software komponente

� Trendovi u stvarnom vremenu kroz zadnja 72 sata

� Alarmi koji se generiraju u slučaju povrede definiranja granica normalnog stanja kvalitete

� Alarmi se mogu poslati kao e-mail, SNMP trap i syslog s linkovima

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Detalji o povezanosti

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Alarmi

Alarmi mogu biti grupirani

Jedan alarm je prikazan po uređaju; Alarm se može sastojati od više događaja; Klikom na Alert dobivamo

detalje o alarmu

Dijamanti nestaju kako se alarm ustabili

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Operations Manager

Dijagnostički testoviIntegrirana dijagnostika� Replicira aktivnosti korisnika (Skinny i

SIP)� End to End poziv (Signalizacije i RTP)� Registracija telefona� Dial-ton� Message Waiting Indicator� Konferencija� Poziv u nuždi

Dijagnostika telefona� Testiranje mogućnosti (redial, fwd, confrn) � Testiranje dial-plana

Generiranje prometa (IP SLA bazirano)� Quality/Latency/Jitter/packet loss � Registracija usmjernika

VV

WAN

PSTN

VV

End - End testiranje (signalizacija + promet)

Node - Node testiranje(IP SLA)

RegisterDial-tone

RedialHold

Park

TransferConfrn

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Node-to-Node (IP SLA) test

Izvještaj

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Operations Manager

Izvještaj - Svi telefoni

nastavak

…Launch Point

Pokretanje

dijagnostičkih

testova

Asocirani CCM

za taj telefon

Switch na kojega

je spojen telefon

Uzeto sa LDAP

servera

Otvaramo web

stranicu telefona

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Operations Manager

Karakteristike

Smanjuje troškove održavanja

� Smanjuje vrijeme potrebno za otkrivanja problema

� Dijagnostički testovi i mogućnosti kreiranja testova

� Praćenje inventara opreme i iskorištenih resursa

Povećana produktivnost

� Olakšava administratorima nadzor sustava

Veće zadovoljstvo korisnika

� Zbog bržeg rješavanja problema povećava se zadovoljstvo korisnika

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Zaključak

Instalacijom sustava COMBIS je ostvario:

� Ujedinjeni nadzor IP telefonije

� Praćenje kvalitete svih poziva

� Skraćeno vrijeme potrebno za rješavanje problema u mreži

� Rješenje problema na lokacijama koje su imale probleme sa slanjem i primanjem faks poruka

� Povećanje zadovoljstva korisnika

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Q and A

Hvala na pažnji!

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