Manuale d’uso / di manutenzione del prodotto 416 del fabbricante Cisco Systems
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C HAPTER 7-1 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 7 Provisioning: Configuring QoS for IP Telephony In an Architecture for V oice, V ideo, and Inte grated Data (A VVID) network, you must co nfigu re QoS for IP telephon y to ensure v oice quality .
7-2 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Understanding QoS for IP Telephony QPM provides t ools that can determin e and conf igure the optimum QoS fo r a voice n etwork.
7-3 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Using QPM to Configure Qo S for IP Telephony Ta b l e 7 - 1 explains the netw ork points that require QoS conf iguration fo r IP telephony .
7-4 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Configuring QoS Using th e IP Telephony Wizar d Y ou can also create v oice policies without the wizard, using the voice policy t emplates supplied by QPM.
7-5 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Configuring QoS Using the IP Telephony Wizard Using the IP Telephony Wizard.
7-6 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Configuring QoS Using th e IP Telephony Wizar d The follo wing assignment s summary informatio n may be displayed: • The total num ber of network e lements you se lected in th is configuration st ep.
7-7 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Configuring QoS Using the IP Telephony Wizard • Selecting IntraLAN Connec.
7-8 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Configuring QoS Using th e IP Telephony Wizar d If you are runn ing the wizard for the f irst time, click the Bef or e y ou run the wi zard f or the f irst time link.
7-9 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Configuring QoS Using the IP Telephony Wizard Step 3 Select/deselect to vie.
7-10 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Configuring QoS Using th e IP Telephony Wizar d Step 3 Click Next . If the Display Conf igur ation Info. check box is sel ected, the Conf iguration Info page appears.
7-11 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Configuring QoS Using the IP Telephony Wizard Selecting CallManager Connec.
7-12 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Configuring QoS Using th e IP Telephony Wizar d If QPM recognizes that the neighborin g switch has La yer 3 QoS capabiliti es, it will trust DSCP from the Layer 3 switch.
7-13 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Configuring QoS Using the IP Telephony Wizard T o select V oice VLAN connections: Step 1 In the selection table, select th e auxiliary VLANs on which to conf igure Q oS on both the access and distrib ution layer switches.
7-14 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Configuring QoS Using th e IP Telephony Wizar d For more informati on about this page, see IP T elephony W izard: Remov e Network Elements Page, page B-132 .
7-15 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Configuring QoS Using the IP Telephony Wizard If the Display Conf igurat ion Info. check box is sel ected, the Conf iguration In fo page appears.
7-16 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Configuring QoS Using th e IP Telephony Wizar d The voi ce policy gr oups.
7-17 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Modifying Voice Policies The voice polic y groups and your W A N-Frame-R elay interface assignments will be saved, and the last step of the wizard appears ( End, pa ge 7-17 ).
7-18 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Viewing the Voice Ready Repo rt The Policy V iew page displays all v oice policies together with non voice policies in th e current polic y group.
7-19 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Advanced IP Telephon y Network Co nfiguration Related Topics • Introduct.
7-20 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Advanced IP Teleph ony Network Configuratio n Configuring QoS on ATM Connections The QPM IP T elephony wizard do es not conf igure A T M connections.
7-21 User Guide for CiscoWorks QoS Policy Man ager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Telephony Advanced IP Telephon y Network Co nfiguration Example 7 -1 A TM PV C Vir tual T emplat e interface ATM4/0.60 point-to-point protocol ppp Virtual-Template60 ! interface Virtual-Template60 bandwidth 256 ip address 10.
7-22 User Guide for CiscoWork s QoS Policy Manager 4.1.6 OL-23444-01 Chapter 7 Provisioning: Configuring QoS for IP Teleph ony Advanced IP Teleph ony Network Configuratio n.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Cisco Systems 416 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Cisco Systems 416 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco Systems 416 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco Systems 416 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco Systems 416, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Cisco Systems 416.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cisco Systems 416. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco Systems 416 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.