- Cursusduur32 uur
- CertificeringCCNP Voice
- Examen/CertificaatExamen 642-437
- TaalEngels
- Online toegang6 maanden
- Waardering
- OrganisatieCisco
Deze Cisco training / cursus bereidt u, als Cisco professional, voor op het CCNP Voice examen 642-437 (CVOICE v8.0). Met dit examen toont u uw kennis aan van voice gateways, gatekeepers, Cisco Unified Border Element, Cisco Unified Communications Manager Express and QoS in a voice netwerk architectuur.
Onderwerpen die onder andere aan bod komen zijn de Cisco Unified Communications architectuur, voice gateways, codecs, VoIP, H.323, Session Initiation Protocol, SCCP, call routing, gatekeeper, Calling Privileges, AutoQoS en nog veel meer. Naast multimediale lesstof bevat de training interactieve vragen en labs waarin uw kennis regelmatig wordt getoetst.
Uw resultaat
Na het volgen van deze training bent u klaar om het certificeringsexamen 642-437 (CVOICE v8.0) met succes af te ronden.
Doelgroep
Cisco netwerk professionals die de CCNP Voice certificering willen behalen en/of zich verder willen verdiepen in Cisco voice oplossingen en QoS. Examen 642-437 (CVOICE v8.0) is het eerste examen van vijf examens die gezamenlijk de CCNP Voice certificering vormen.
Inhoud CCNP CVOICE training
De training / cursus Implementing Cisco Unified Communications Voice over IP and QoS - CVOICE v8.0 is opgebouwd uit verschillende lessen:
- Recognize the components of Cisco Unified Communications architecture
- Identify the function of voice gateways
- Recognize the major roles in Cisco Unified Communications networks
- Identify the role of gateways in four supported Cisco Unified Communications deployment models
- Recognize the different Cisco voice gateway platforms
- Identify the call legs that are created by a voice gateway in each operational mode
- Recognize how gateways route calls end to end
- Recognize how to configure POTS dial peers
- Match dial peer matching commands with their descriptions
- Recognize how routers work with inbound, outbound, and default dial peers
- Identify the steps in the process of two-stage dialing
- Identify the steps in the process of one-stage dialing
- Recognize how the various types of analog and digital voice port interfaces are used in enterprise scenarios
- Identify the characteristics of analog voice ports
- Recognize how to configure analog voice ports
- Recognize the features of T1 CAS
- Identify the features of ISDN
- Recognize how to configure T1 and E1 trunks to the PSTN
- Identify the steps in configuring ISDN PRI and BRI trunks
- Identify how to fine-tune the analog and digital voice ports
- Identify how echo is generated in a telephone conversation and how the echo cancellation feature works
- Identify the commands used to verify analog and digital voice port configuration
- Configure voice ports
- Match the major voice codecs with their features
- Recognize how voice quality evaluation methods are applied with voice codecs
- Recognize how the packet rate and protocol overhead impacts the total per-call bandwidth
- Identify the functions of digital signal processors
- Distinguish between DSP modules
- Recognize the recommended codec choice in the various gateway deployment models
- Recognize how to configure a DSP for voice termination at a voice gateway
- Identify the commands used to verify DSPs
- Recognize how voice is transported over IP networks end-to-end
- Recognize the steps in the process of analog-to-digital voice conversion using PCM
- Recognize the considerations for VoIP packetization
- Identify the characteristics of the four protocols used for media transmission in an IP network
- Identify conditions for transporting VoIP through firewalls
- Recognize the process of suppressing silence to conserve per-call bandwidth
- Identify the characteristics of the H.323 signaling protocol architecture
- Identify how H.323 establishes and terminates calls
- Recognize the steps in the process of codec negotiation in an H.323 environment
- Recognize how to configure H.323 gateways
- Recognize how to customize H.323 gateways
- Recognize the features and functions of the Session Initiation Protocol (SIP)
- Recognize the steps involved in common SIP call flows and addressing
- Recognize the process of codec negotiation in SIP
- Recognize how to configure basic SIP functionality on voice gateways
- Identify the commands used to configure the SIP ISDN calling name display feature
- Identify the commands used to block or substitute the caller ID in SIP ISDN
- Match the SIP commands used to configure secure signaling and secure media with their descriptions
- Recognize how to tune SIP options
- Distinguish between the commands used to monitor and verify a SIP gateway operation
- Recognize the components and features of the MGCP architecture
- Identify the steps involved in setting up and tearing down calls in the MCGP call process
- Recognize the process of codec negotiation and digit collection in MGCP
- Match the MGCP commands used for basic MGCP configuration on the voice gateways with their descriptions
- Recognize how to customize and verify MGCP settings on a voice gateway
- Match factors that affect audio clarity in IP networks to descriptions
- Identify the requirements for QoS to ensure proper VoIP transmission
- Recognize the challenges of transporting fax and modem calls over IP networks
- Identify the key features of pass-through and relay techniques for fax and modem transport
- Identify how T.38 and pass-through are supported by H.323, SIP, and MGCP
- Recognize how DTMF relay is supported in MGCP, H.323, and SIP environments
- Describe how to configure VoIP dial peers
- Recognize how to configure DTMF relay
- Recognize how to configure fax/modem pass-through and relay
- Recognize how to configure a single codec or codec negotiation on an SIP and H.323 gateway
- Identify how to limit the number of concurrent calls on a VoIP dial peer
- Configure VoIP Dial peers and select codecs
- Recognize the functions of Cisco Unified Communications Manager Express
- Categorize examples of Cisco Unified Communications Manager Express features by type
- Recognize the supported platforms and the required memory, licensing, and software needed to deploy Cisco Unified Communications Manager Express
- Recognize how Cisco Unified Communications Manager Express operates with calls to and from PSTN and through an IP network
- Identify the capabilities of the Cisco Unified Communications Manager Express 8.0 SCCP and SIP endpoints
- Recognize the steps in the startup process of Cisco Unified IP phones
- Match options to power endpoints with descriptions
- Recognize how to implement VLANs for separation of voice from data traffic
- Identify the steps to configure access and trunk ports for voice VLANs using Cisco IOS
- Identify how to assign addresses to Cisco Unified IP phones
- Recognize how to configure NTP
- Recognize how the Cisco Unified IP phones obtain their configuration and firmware image
- Recognize how to configure system-level parameters in an SCCP environment
- Identify the steps to set up system-level parameters in a SIP environment
- Identify how directory numbers are implemented in Cisco Unified Communications Manager Express
- Identify the commands used to configure directory numbers for SCCP phones
- Identify the commands used to define an IP phone type by configuring an ephone-type template
- Recognize how to configure major parameters of SCCP phones and assign directory numbers to the phones
- Recognize how to configure and assign directory numbers to the SIP phones
- Identify how to enable Cisco IP Communicator to register with Cisco Unified Communications Manager Express
- Identify how to generate configuration files for SCCP and SIP endpoints and reset and restart SCCP and SIP phones
- Match the steps to verify all major aspects of Cisco Unified Communications Manager Express endpoint operation with their descriptions
- Identify the characteristics of a typical numbering plan
- List the different types of numbering plans
- Match the attributes of a scalable numbering plan to descriptions
- Recognize how to address overlap numbering plans
- Recognize how a gateway implements the numbering plan
- Identify the principles of gateway call routing
- Identify the characteristics and components of a typical dial plan
- Recognize the concept of endpoint addressing, including overlapping directory numbers
- Identify the characteristics of call routing and path selection
- Match PSTN dial plan requirements to descriptions
- Identify special ISDN dial plan requirements
- Distinguish between calling privileges and call coverage on a voice gateway
- Recognize how a gateway collects, processes, and consumes digits
- Match the digit stripping, digit forwarding, digit prefixing, number expansion, and calling line ID (CLID) commands with their descriptions
- Identify how to implement voice translation rules on a gateway
- Contrast the dialplan-pattern command to the voice translation profiles
- Recognize how to test and monitor digit manipulation on a gateway
- Manipulate the calling number in outbound PSTN calls
- Identify how the voice gateways select the correct path when routing voice calls
- Recognize the process of inbound and outbound dial-peer matching
- Distinguish between the various path selection strategies
- Recognize how to configure site-code dialing and toll bypass in a gateway
- Recognize how to configure TEHO
- Recognize how to implement calling privileges on Cisco IOS gateways
- Identify how to implement calling privileges in Cisco Unified SRST and Cisco United Communications Manager Express
- Recognize how to configure COR
- Distinguish between the commands used to verify COR settings
- Configure PSTN backup for BR2 outbound calls and configure call permissions for Site BR2
- Identify the functions of gatekeepers in an H.323 environment
- Distinguish between the message types that are involved in gatekeeper-based H.323 signaling
- Match concepts related to the gatekeeper call routing process with their descriptions
- Identify how a gatekeeper supports CAC functions
- Identify the steps necessary to configure a multizone gatekeeper for local and remote zone call routing
- Recognize how to configure gatekeeper zones and prefixes
- Distinguish between the commands used to adapt an H.323 gateway configuration to register with a gatekeeper
- Recognize how to configure CAC functions on a gatekeeper
- Recognize how to verify that H.323 endpoints are registered properly and calls are correctly routed across a gatekeeper
- Describe the functionality of a Cisco Unified Border Element and its applications in enterprise VoIP environments
- Identify the Cisco Unified Border Element protocol interworking capabilities
- Recognize how media flows are managed by a Cisco Unified Border Element
- Distinguish between the commands used to configure media flow-around, media flow-through, and transparent codec pass-through
- Recognize how Cisco Unified Border Element can be used to perform RSVP-based CAC
- Match the call flows in typical Cisco Unified Border Element deployments to their descriptions
- Recognize how to configure H.323-to-H.323 interworking on a Cisco Unified Border Element
- Identify how to implement H.323-to-SIP interworking on Cisco Unified Border Element
- Recognize how to verify Cisco Unified Border Element operation
- Configure a gatekeeper with basic parameters and to register with a gatekeeper
- Identify how the four key quality issues for voice traffic impact voice quality
- Identify QoS goals for voice traffic
- Match the four methods for implementing and managing a QoS policy – CLI, MQC, Cisco AutoQoS, and QPM – with their characteristics
- Describe three models of QoS implementation
- Identify the purpose and function of DiffServ
- Match the different per-hop behaviors that are used in DSCP with their descriptions
- Recognize the mechanisms that are implemented when deploying a DiffServ model
- Identify the components of the Cisco QoS baseline model and its variants
- Recognize how to implement QoS by using MQC
- Recognize how to configure classification with MQC, input interface and RTP ports, and marking
- Identify the Cisco IOS commands that are used to configure class-based marking and trust boundaries
- Recognize how to configure mapping between the data link layer CoS and network layer QoS
- Match link efficiency mechanisms to their functions
- Describe VoIP susceptibility to increased latency when large packets traverse slow WAN links
- Recognize how LFI operates and how it reduces the delay and jitter of VoIP packets
- Distinguish between the commands used to configure MLP, FRF.12, and cRFP
- Identify the features of aggregation and queuing
- Recognize the purposes of, and differences between, traffic shaping and traffic policing
- Recognize how to configure and monitor class-based policing
- Recognize how to configure and monitor class-based shaping
- Recognize how to configure and calculate bandwidth for LLQ
- Identify the features of Cisco AutoQoS VoIP
- Recognize how to configure and monitor Cisco AutoQoS VoIP
- Recognize how Cisco AutoQoS for the Enterprise is configured and monitored
- Configure AutoQoS VoIP
Benodigde voorkennis
U bent in het bezit van een geldige CCNA Voice of een CCIE certificering. Tevens heeft u minimaal 1 jaar praktijkervaring in het beheren van, op Cisco gebaseerde, netwerken.
Vragen stellen aan een mentor
In deze training is het mogelijk om, via de mail, vragen te stellen aan een gecertificeerde trainer. U stelt de vragen in het Engels.
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