Cisco 642-143 Exam

Exam Name: Cisco 642-143 - TK's IP Telephony Express Exam (IPTX)
Certifications: Cisco IP Communications, Specialist

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Passing Score: 700

642-143 is the most important certification exam from the Cisco. Cisco 642-143 or Telephony Express certification exam magnifies your knowledge of the VOIP, PSTN components and Callmanager Express. . Cisco 642-143 or Telephony Express certification exam is the prefect choice for the people who want to make their career in the Networking and wish to become the network administrator in their career.

The 642-143 exam helps you to describe, install, configure and support CCME and CUE products in a Cisco network. It also enables you to understand VoIP and PSTN components and technologies. This Cisco certification assists you in setting up installation of CCME in any supported environment, and configures CCME to support IP Telephone feature requirements. In order to be able to configure CUE in any supported environment, you must take 642-143 exam. By doing this Cisco certification, you can configure a Telephony Class of Service for Devices and Complex Route files system Plans. The 642-143 exam facilitates you with basic supported CCME and CUE deployment models. By passing 642-143 exam one can describe the function and application of analog IP Gateways. (ATA, VG224, NMHDV, Faxing).

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Course Outline: Telephony Express Exam (IPTX)

Describe basic VoIP and PSTN components and technologies

Describe the function of Codecs and the differences between them

Describe conditions that can effect the quality of VoIP calls

Describe traditional telephony components including PBX, trunk lines, key-systems, tie lines, T1/E1, CAS, CCS, PRI, Winkstart, loopstart, groundstart, etc.

Describe the signaling types used in IP telephony

Describe the function and application of analog IP Gateways. (ATA, VG224, NMHDV, Faxing)

Describe the characteristics of echo and mitigation techniques

Describe TAPI and how it applies to CRM Communications Connector

Describe and configure a Cisco network to support CCME

Explain the need for QoS and the locations where QoS is required

Explain the methodology for deploying QoS successfully in a network to support CCME

Configure AutoQoS to support CCME

Describe the correct VLAN deployment strategy to support IP phones and data devices

Configure switched infrastructure to support CCME deployment, including VLANs, port configurations, and PoE

Describe the appropriate security deployment model

Describe network management for CCME, including syslog

Describe proper wireless network design as it relates to planning for a CME environment

Able to install CCME in any supported environment

Explain the router file system required to support CCME

Determine the router hardware features related to CCME support

Obtain and load the appropriate CCME software components

Describe the requirements and correct settings for DHCP, NTP, and TFTP in a CCME environment

Configure DHCP, NTP and TFTP to support CCME

Configure CCME using CME Configurator tool

Configure CCME to support IP Telephone feature requirements

Compare and contrast the features of different types of ephones and ephone-dns

Configure ephones and ephone-dns

Describe initial phone setup process

Configure analog voice ports per design specifications

Configure digital voice ports per design specifications

Configure call-transfer per design specifications

Configure or enable additional IP phone features, including ring-tones and productivity tools

Configure dial-peers per design specifications

Configure digit manipulations to meet design requirements

Configure MOH

Configure CME to support fax services

Configure CUE in any supported environment

Describe the features available in Cisco Unity Express

Describe the procedure to install or upgrade the CUE software

Describe the CUE configuration tasks

Describe both of the CUE hardware platforms

Configure CUE system components

Configure users, groups and mailboxes using CLI

Describe the configuration requirements to support the GUI

Configure MWI on/off ports

Configure pilot number for CUE

Describe CUE back-up parameters and procedure

Backup/Restore/Copy configuration files for CUE

Explain troubleshooting methods using the CLI or GUI

Describe basic CCME and CUE deployment models

Describe the supported CCME deployment models

Describe the supported CUE deployment models