- Cisco 642-145 - Implementing Cisco IOS Unified Communications Part 2 (IIUC2)
Cisco 642-143
The Cisco 642-143 IPTX (IP Telephony Express) exam from Cisco Certification associated with the Cisco IP Communications Express Specialist certification. You can expect to be tested by the Cisco 642-143 IP Telephony Express exam on your knowledge of VoIP and PSTN components and technologies and your ability to install, configure and support Cisco Unified CallManager Express and Cisco Unity Express products.
Exam Details:
The Cisco 642-143 IPTX exam has a difficulty rating of about 3 out of 5 and consists of 75 questions. The student taking the Cisco 642-143 IPTX exam will have 90 minutes to answer the questions.
The types of questions in the exam are fill-in-the-blank-space, multiple-choice questions with single or multiple answers, and drag-and-drop questions. The 642-143 practice exams, as well as the 642-143 study guides and 642-143 study notes should also cover the key topics tested in the Cisco 642-143 IPTX exam.
Key Topics:
The Cisco 642-143 IP Telephony Express exam covers a total of seven broad topics. Following are the topics each with a brief description of what you can expect to be tested on in each of these topics:
- Topic 1: Basic VoIP and PSTN components and technologies especially regarding :
Codecs functioning and the differences between them
Effect of conditions on VoIP call quality
Traditional telephony components
Cisco Unified Communications architecture components
Analog and digital signaling types used in TDM networks
Function and application of analog IP Gateways
TAPI and how it applies to the CRM Connector - Topic 2: Configuring a Cisco network to support Cisco Unified CallManager Express
QoS and the locations where QoS is required
Switched infrastructure to support Cisco Unified CallManager Express deployment
Management tools available for Cisco Unified CallManager Express
Network requirements for supporting teleworkers - Topic 3: Install Cisco Unified CallManager Express in any supported environment
Router file system required to support Cisco Unified CallManager Express
Router hardware features related to Cisco Unified CallManager Express support
Loading appropriate Cisco Unified CallManager Express software components
Requirements and correct settings for DHCP, NTP, and TFTP
Configuring DHCP, NTP and TFTP
Describe Cisco Unified CallManager Express QCT - Topic 4: Configure Cisco Unified CallManager Express
Compare and contrast the features of different types of ephones and ephone-dns also configuring it
initial phone setup process
analog and digital voice ports per design specifications
call-transfer per design specifications
additional IP phone features, including ring-tones and productivity tools
Cisco Unified CallManager Express - fax services and key system or PBX mode
B-ACD application
localized version of Cisco Unified CallManager Express - Topic 5: Configure Cisco Unified CallManager Express to support SIP Telephony feature requirements
features of Register-dn and voice register pools
initial SIP phone setup process - Topic 6: Configure Cisco Unity Express in a Cisco Unified CallManager Express environment
features available in Cisco Unity Express
install or upgrade procedure for software
configuration tasks and hardware platforms and system components
Configure users, groups and mailboxes using CLI
configuration requirements to support the GUI
Configure MWI on/off ports, pilot number
back-up parameters and procedure
Backup/Restore/Copy configuration files
troubleshooting using the CLI or GUI
integrated messaging , Voice View Express, Voicemail networking
localized version of Cisco Unity Express - Topic 7: basic Cisco Unified CallManager Express and Unity Express deployment models
Supported Cisco Unified CallManager Express deployment models
Supported Cisco Unity Express deployment models
These key topics are covered in the IPTX course from Cisco Certification Training and should be covered in detail in 642-143 study guides and 642-143 study notes.
Preparing for the Exam:
There are plenty of 642-143 study materials available on the Internet. These range from the official Cisco Certification Training courses and official Cisco Self Study Training Guides from Cisco Press, to the Testking 642-143 study material and Testking 642-143 study guides. Online practice exams and 642-143 study notes, 642-143 exam resources as well as 642-143 exam review are also available online. Students can register for the Cisco 642-143 IPTX exam at any Prometric or Pearson VUE office world wide in English only.
Certification Credits:
The successful student that passes the Cisco 642-143 IPTX exam will be awarded with credit towards the IP Communications Express Specialist, and IP Telephony Express Specialist certifications.







