Telephony Implementation Study Guide

Revision Date: October 2009, Program requirements are subject to change.

Please consult www.avaya-learning.com for the latest information.

Specialist – IP Telephony Implement & Support Elective Exam

(132-S-911.3) Study Guide



Specialist – IP Telephony Implement & Support Elective Exam (132-S-911.3) Study Guide

Introduction

The ACS – Avaya IP Telephony Implement credential is comprised of three components:

1. Successful completion of the required product elective assessments: Avaya Communication Manager Overview (Assessment) (AVA00383AEN) IP Telephony Design Enterprise (English Assessment) (AVA00956AEN_E) Or IP Telephony Design Enterprise (German Assessment) (AVA00956ADE_E)

2. Successful passing score on the Avaya IP Telephony Implement and Support Exam 132-S-916.3 Exam available at Pearson VUE Testing Centers worldwide: www.vue.com/avaya

This Study Guide lists all Avaya University courses that relate to the Avaya IP Telephony Implement and Support Exam. Not all are required prior to taking the exam. Any other learning activities listed on the map are recommended for preparation but not required to complete the credential.

Please refer to the Avaya Technical Certification Program Guide for further information about the certification program. This guide can be found at:

https://www.avaya-learning.com/portal/content_secure/certification/certification_home.asp

You will be required to access the Program Guides using your Avaya Learning Centre login credentials.

Purpose of the Preparation Guide

The IP Telephony Implement & Support Preparation Guide has been developed to support an individual’s preparation for the ACS – IP Telephony Implement & Support Elective Exam (132-S-911.3).

Preparation Guide Contents

In the pages to follow you will find: Exam Facts and Objectives Exam Section topics and corresponding objectives Chart Aligning Exam Sections with Recommended Courses Sample questions

Using this Guide



Step 1: Read the Exam Facts section to gain an understanding of the objectives and the time allocated for the exam.

Step 2: Review the Exam Sections and the corresponding section objectives to determine your current level of knowledge and expertise.

Step 3: Identify those exam sections and/or objectives in which you may need to acquire additional knowledge and/or refresh existing knowledge.

Step 4: Examine the courses that align with the areas you have identified as those in which you want to acquire additional knowledge and/or refresh existing knowledge.

Step 5: Spend time reading the course objectives and determine if you need to enroll in the Avaya University training. Visit www.avaya-learning.com to enroll in Avaya University training.



Exam Facts

The Specialist – IP Telephony Implement & Support Elective Exam (132-S-911.3) covers Communication Manager 4.0 and 5.0 content. The exam consists of 65 multiple choice items. The passing mark is 63% or 41 items correct out of 65. Summary of Avaya University Courses – IP Telephony Implement and Support Certification Exam

Course Title / Section 1 2 3 4 5 6 7 9 10

Percent of Exam 12% 18% 2% 14% 3% 11% 9% 22% 9%

Number of Questions in Exam 8 12 1 9 2 7 6 14 6

AVA00273WEN Install and Initialize S8300B Media Servers

x

AVA00275WEN Install and Initialize S8500B Media Server Solutions

x

AVA00836H00 Avaya Communication Manager Basic Administration

x

AVA00643H00 Troubleshoot and Maintain IP Telephony Workshop

x x x x x

AVA00650IEN SIP Enablement Services Implementation

x x

AVA00831WEN VoIP in Practice x


x

AVA00838H00 Avaya Media Servers and Media Gateways Implementation Workshop

x x x x x x x x x

AVA00866WEN Avaya Communication Manager Networking

x x

AVA00867H00 IP Telephony Advanced Implementation Workshop

x x x x x x x

Summary of Documentation – IP Telephony Implement and Support Certification Exam Documentation / Section 1 2 3 4 5 6 7 9 10

Percent of Exam 12% 18% 2% 14% 3% 11% 9% 22% 9%

Number of Questions in Exam 8 12 1 9 2 7 6 14 6

Avaya one-X™ Deskphone Edition for 9600 Series IP Telephones Administrator Guide

x

Administrator Guide for Avaya Communication Manager 03-300509

x

Administering Network Connectivity on Avaya Aura™ Communication Manager

x

Exam Sections

The information below details the nine (9) sections that comprise the Avaya IP Telephony Implement and Support Elective Exam. Within each section, the objectives and percentage of total exam are listed.

NOTE: There is no Section 8 for this exam.



Section 1. Implement the Design

This section of the exam represents 12% of the questions

Exam Section Objectives:

Given a system specific configuration, identify the proper physical layer installation and configuration.

Explain the procedure for configuring network IP addresses on a specific system (Media Gateways and media servers)

Identify the correct network Speed/Duplex setting for Med Pro, CLAN, phones, or an Ethernet switch.

Demonstrate the ability to administer and maintain SIP trunking, IP trunking, QSIG, PRI, network regions, E911, codec sets, network map, signal/bearer separation trunking, PNC/PN connectivity).

Specific Course References

AVA00643H00, Module 1

AVA00643H00, Module Five

AVA00838H00, Module 04-04

AVA00866WEN, Module 4



Documents Associated with the Preparation for this section

There is no documentation associated with this section. Section 2. Implement the Network(s)



Identify the steps to setup RTCP parameters, CODECs or VMON in a network region.

Given a network scenario, identify the correct procedures to administer router protocols, ACP nodes, VLAN’s, QoS, and DiffServ

Given an installation design, identify and recommend the appropriate setting for the network servers (DNS, DHCP and Radius)

Given a VoIP over Frame Relay issue, identify the source of the customers problem such as synchronization, Packet Loss, Bandwidth requirements, network delay and Additional Overhead

Identify concerns to be considered pertaining to firewall, Edge Router, and NAT.

Demonstrate the ability to interpret and perform various maintenance functions using the CM Maintenance commands (e.g., list command, status commands, display commands).










AVA00867H00, Appendix A


Administrator Guide for Avaya Communication Manager 03-300509

This section of the exam represents 1% of the questions Section 3. Active Features



Identify the information pertaining to RFA license files.




There is no documentation associated with this section.

Section 4. Setup the Media Gateway



Demonstrate knowledge of gateway hardware configuration (IP PCN, IP fiber-connect, IP direct connect, gateways, IPSI, IPSI-2) including non-call control functionality.

Display a proficiency in how Media Gateways are setup and their architecture (P330 stacking and configuration, QoS provisioning at Layer 2 in G700 and Layer 2/3 in G350).









Section 5. Setup Layer 2/Layer 3 Switches



Given a design, identify and implement the correct Avaya layer 2/3 switch options (Router options, VLAN options, SNMP options, LAG on Cajun/Cisco, Redundancy options, 802.1Q or QoS equipment configuration).


AVA00838H00






Section 6. Setup Communication Manager



Given a design, identify the features and forms to setup Hair Pinning and Shuffling.

Given a design, appropriately setup CODEC, Frame Size, CAC, IGAR, QoS/DiffServ and RSVP features or settings in the Network Region form.

Given a design, identify how to administer H.323 End Points include communications protocol settings (H.245, H.225, Q931)

Setup multi-site networking using the following technologies: PSTN trunking, Center Stage Switch/ATM-PNC, partitioning, AVAYA Remote Office Solutions, EC500, OPS, QSIG, or DCS.

Select the appropriate maintenance tools to troubleshoot Communication Manager problems.

Demonstrate administrative knowledge of server/LSP configuration (links on the Management Web pages e.g., LAN security, Configure Server).


AVA00838H00, Appendix C






Section 7. Setup the H.323 Phones



Given an H.323 phone troubleshooting scenario, identify the appropriate keypad commands and/or Communication Manager tools to solve the problem.

Identify the configuration steps for 46xx phones and their supporting servers. (TFTP, HTTP, HTTPS, DHCP and DNS)

Identify the minimum IP setup items needed to establish connectivity between the SES/Impress server and Avaya CM (TLS, OPTIM, etc.

Demonstrate general knowledge of IP Softphones and IP Agent (e.g., roadwarrior vs. telecommuter, common problems).



AVA00650IEN, Module 1

AVA00836H00

AVA00838H00



AVA00867H00


Avaya one-X™ Deskphone Edition for 9600 Series IP Telephones Administrator Guide Release 1.5, page 38

Avaya one-X™ Deskphone Edition for 9600 Series IP Telephones Administrator Guide Release 1.5, page 39

Section 8. Post-installation testing and verification

This section has no questions on the exam.

Section 9. Troubleshooting



Given a troubleshooting scenario, determine the sources of information to identify hardware failures.

Given a troubleshooting scenario within software, determine the sources of information to diagnose and resolve problems.

Given a system failure, diagnose and solve the problem using network, hardware, or software utilities (NMS Systems, VMON or 3rd Party products).

Given an IP connectivity problem scenario, detect the problem using TraceRoute, NetStat, Ping, Router tools, and/or Media Gateway error reports.

Given a problem scenario, identify the types of problems that can be identified using a Network Sniffer/Ethereal/Wireshark.

Given a routing problem, use the following tools to identify the problem: Trace Route, Ping, NetStat and Show IP Route.

Given an IP and/or Media Gateway busy-tone troubleshooting scenario, identify the most probable cause of failure and solve the problem.

Given a “NO” dial-tone troubleshooting scenario, identify the most probable cause and solve the problem.

Given a voice quality problem, identify the methods used to verify whether or not the appropriate CODEC’s are in use.

Given a voice quality issue, identify the cause (Jitter, Echo, Delay or Packet Loss).

Describe the use of VMON as a debugging tool.

Given a serialized component failure scenario, describe the process of using RFA to obtain and install a new license file.

Given a scenario, troubleshoot MedPro, CLAN and VAL boards (Change IP-interface, set Ethernet-options, display Ethernet-options, alarms, status, errors, etc.)


AVA00836H00, module 11-04







AVA00838H00




Network Connectivity on Avaya Aura™ Communication Manager

This section of the exam represents 12% of the questions Section 10. Routine System Maintenance



List the types of customer information required to be backed up and the methods for performing the backups (Communication Manager Translations, Announcements, Router and switch configs (TFTP), Media Gateway config (TFTP) and License file, HTTP and HTTPS).

Identify the steps to perform software and/or firmware & hardware system upgrades for all system components

Demonstrate the ability to perform updating (patching), system upgrades / Migrations and recovery procedures (on failed upgrades) on various Servers

Demonstrate knowledge of the Linux, CM (dhelp) and FTP functions provided in the Linux Server

Demonstrate knowledge of a backup strategy (refer to the Avaya Maintenance Web page data backup and restore for all platforms).

Demonstrate the ability to run and interpret the output from command line utilities, (e.g., systat / statapp, and /or CM Maintenance Web page links to verify that the CM software is running).


AVA00650IEN, Module 6






Avaya University Courses Supporting the Avaya IP Telephony Implement and Support Certification Exam

Number Title Type/

Hrs Course Objectives

AVA00273WEN Install and Initialize S8300B Media Servers

2 hours / Online

Explain the environmental and power requirements for S8300B/G700/G350/G250 installations

Explain how to install an S8300B Media Server with G700 or G350/G250 Media Gateway

· Explain how to configure Standard Local Survivability (SLS)

Describe the media modules and connections required to for trunks, analog, digital, and IP telephones

Describe how to initialize the S8300B Media Server and G700/G350/G250 devices Media Gateways using command line commands

Use the Installation Wizard to configure the S8300B Media Server and G700/G350/G250 Media Gateways

Describe Intergateway Alternate Routing (IGAR) Configure VLAN and Routing features of the

G350 Media Gateway List pre-installation procedures for a solution that

includes an S8300B List the environmental and power requirements

for solutions involving an S8300 Identify the steps required to install an S8300B

Media Server with various Media Gateways Identify the media modules and connections

required for trunks, analog, digital, and IP telephones

Identify the command line commands used to initialize an S8300B with various Media Gateways including G250, G350, and G700

Identify the procedures to install license and password files to an S8300B Media Server

Identify the procedures to configure SLS in a solution that includes an S8300B Media Server and a G250 Media Gateway

Identify the procedures to configure Auto Failback on an S8300B Media Server

Identify alternate methods of configuring an S8300B Media Server, such as the Avaya Installation Wizard (AIW) and Avaya Provisioning and Installation Manager (PIM)

Identify the steps required to configure VLAN and Routing features of the G350 Media Gateway

Identify the steps required to configure an S8300B with various Media Gateways including G250, G350, and G700

Troubleshoot the implementation AVA00275WEN Install and

Initialize S8500B Media Server

2 hours/ Online

Describe pre-installation procedures for a solution that includes an S8500B Media Server and G650 Media Gateway



Number Title Type/


Solutions Explain the S8500B Media Server installation procedures

Explain the G650 Media Gateway installation procedures

Use the Installation Wizard to initialize an S8500B Media Server Solution

Describe the procedures to install license and password files to an S8500B Media Server

List the components that are replaced when upgrading a DEFINITY Server SI Solution to an S8500B Media Server Solution

Explain the procedure to upgrade a DEFINITY Server SI Solution to an S8500B Media Server Solution

Describe the procedures to verify the installation Describe the implementation steps of Enterprise

Survivable Servers (ESS) Describe the implementation steps of the

TN2602 Media Resource 320 Describe the implementation steps of Mixed Port

Connectivity (Mixed PNC) Describe the implementation steps of SIP

Trunking Describe the implementation steps of

Intergateway Alternate Routing (IGAR) Describe Standard Local Survivability (SLS) Describe Auto failback - SSH/SFTP/TFTP/DHCP


40 hours / ILT

Identify Communication Manager components and configurations

Identify the major types of media servers, media gateways, circuit packs and media modules

Explain the duplication and reliability options Use the Avaya Site Administration and Web

Interface tools to administer the following: o Logins and permissions o Dial plan and Feature Access Codes o Analog, digital, and IP stations o Basic features o Class of Service o Class of Restriction o Speed dialing o Call coverage o Pickup and hunt groups o Attendant consoles o Trunk groups o Routing

Describe basic troubleshooting techniques Discuss security for Avaya Communication

Manager Identify reports available in Avaya

Communication Manager AVA00643H00 Troubleshoot and

Maintain IP Telephony Workshop

40 hours / ILT

Describe standard troubleshooting principles and procedures

Perform diagnostic analysis to locate and isolate trouble



Number Title Type/


Use tools like Ethereal, SMON, and Communication Manager to solve troubles

Use Communication Manager commands to troubleshoot and resolve troubles

Perform standard upgrades on hardware, software, and firmware

Solve common problems given real-life troubleshooting scenarios

Understand what steps to take if they cannot solve the problem

AVA00650IEN SIP Enablement Services Implementation

16 hours / vILT

Review a design that includes SES 3.1 Plan an SES 3.1 implementation

Install and initialize SES 3.1 components License software for a SES implementation Customize an SES 3.1 solution Test an SES implementation Troubleshoot an SES 3.1 implementation Locate additional resources for SES

Implementation AVA00831WEN VoIP in Practice 3 hours /

Online Assess the needs and issues associated with a

VoIP telephony implementation. Identify the effects of implementing IPv4 to IPv6. Determine compatibility of a customer’s data

switch with vLANs and priority tagging: Illustrate Layer 2 and Layer 3 priority for QoS. Illustrate no priority (Hub, as found in a Cisco

box). Assign QoS priority tagging to voice packets. Apply networking theory to the Avaya VoIP

communications architecture: Select the correct IP addressing and subnets

for VoIP devices. Define the components of a VoIP packet . Identify the protocols used for VoIP

communications. Recommend the appropriate codec set for

specified bandwidth between two endpoints. Analyze RTP/RTCP packets to review individual

IP endpoints. Locate additional resources to aid in

implementation. AVA00836H00 Avaya

Communication Manager Basic Administration

40 Hours / ILT

Identify Communication Manager components and configurations

Identify the major types of media servers, media gateways, circuit packs and media modules

Explain the duplication and reliability options Use the Avaya Site Administration and Web

Interface tools to administer the following: o Logins and permissions o Dial plan and Feature Access Codes o Analog, digital, and IP stations o Basic features o Class of Service o Class of Restriction o Speed dialing



Number Title Type/


o Call coverage o Pickup and hunt groups o Attendant consoles o Trunk groups o Routing

Describe basic troubleshooting techniques Discuss security for Avaya Communication

Manager

Identify reports available in Avaya Communication Manager

AVA00838H00 Avaya Media Servers and Media Gateways Implementation Workshop

40 Hours / ILT

Implement Avaya S8300, S8500 and S8700 Series Media Servers and their corresponding gateways.

Implement Avaya survivable processors. Perform basic Communication Manager

administration to support endpoint implementation testing.

Convert traditional port network connectivity to Mixed Port Network Connectivity environment.

Upgrade Communication Manager on a Media Server and update firmware on circuit packs, media modules, switches and media gateways.

AVA00866WEN Avaya Communication Manager Networking

4 Hours / Online

Discuss how to organize Voice over Internet Protocol (VoIP) endpoints using IP addressing, subnets, and Virtual Local Area Networks (VLANs).

Describe how to manage locations, resources and endpoints using network locations.

List the steps to configure multiple network regions within an enterprise network's VoIP system.

Identify the steps to implement the Q-Signaling Protocol (QSIG) over IP trunks and ISDN trunks.

AVA00867H00 IP Telephony Advanced Implementation Workshop

40 Hours / ILT

Configure a base installation of Communication Manager.

Install an IP trunk between two Avaya systems. Establish Virtual Local Area Networks (VLANs)

between network locations. Connect locations through Wide Area Networks

(WANs). Create network regions. Configure network regions using Call Admission

Control (CAC). Converge multiple networks. Implement Enterprise Survivable Servers (ESSs)

for increased network survivability. Route calls using Q-Signaling (QSIG). Create and configure a router. Implement Inter-Gateway Alternate Routing

(IGAR). Troubleshoot the implementation.



Practice Exam Questions

Practice Exam Questions

Following are 29 questions that you can use to practice for the exam. Answers to the questions appear after all the questions.

Please note the following about these questions:

These questions were written for the certification exam but were dropped for one or more reasons.

The questions will be representative of knowledge and skills that you may need to have to pass the certification exam.

Some of the questions will seem too easy for the level of expertise you possess; some may seem too hard. Again, these are only representative of the types of questions that may appear on the exam.

Some of the answers in these questions may not be accurate or up-to-date because of software or hardware changes which may have occurred since the Study Guide was written.

The body of questions may or may not fully represent all objectives of the exam. Again, they are only samples.



1. Which two settings are required on the trunk group form to administer a trunk as an IP trunk? (Choose two.)

A "Carrier Medium" must be set to IP B "Group Type" must be set to ISDN C "Supplementary Services Protocol" must be set to E D "Codeset to send TCM, Look ahead" must be set to 6

2. When adding a Session Initiation Protocol (SIP) trunk to the Avaya Communication Manager, what is the maximum number of trunks supported by one signaling group?

A 23 B 24 C 31 D 255

3. In an Avaya S87xx Server, the TN2312AP in 1B01 has gone bad. You need to determine if that TN2312AP is the reference IPSI. From the Command Line Interface (CLI) prompt, which command retrieves this information?

A statapp B swversion C serversta D serialnumber

4. In an Avaya S87xx Server, what are the two default IP addresses for the duplication link? (Choose two.)

A 192.11.13.12 B 192.11.13.13 C 192.11.13.14 D 192.11.13.15

5. What are two methods, described in the Avaya Communication Maintenance Web pages, to back up an Avaya S8300 Server? (Choose two.)

A Secure FTP B standard FTP C PC Flash card D USB CD-ROM drive

6. 6. What is the recommended number of data set copies selected for a backup?

A 1 B 2 C 3 D 4

7. What are two ways to display a view of the process status table of the Avaya S-series Server? (Choose two.)



A Command Line Interface statusserver B Command Line Interface systat (statapp) C Avaya Media Server Maintenance Web Interface link Process Status D Avaya Media Server Maintenance Web Interface link Status Summary

8. Which Media Server Linux command gives out the same results of the Maintenance Web Interface link 'Process Status'?

A Server B prostat C Statapp D Hb-status

9. A customer wants to set their own thresholds for Avaya VoIP Monitoring Manager (VMON) to generate traps to notify them when the VoIP network QoS parameters have reached unacceptable levels. To accomplish this you change the trap threshold settings in _____.

A Linux OS B VMON client C VMON server D Avaya Communication Manager

10. Which two statements are true about the speed and duplex configuration on an Ethernet link? (Choose two.)

A the effects of a duplex mismatch are easily noticeable to a typical user who mainly checks email and casually browses the web B the effects of a duplex mismatch are easily noticeable when running real-time applications such as streaming media or interactive VoIP C enterprise servers and their associated Ethernet switch ports are typically locked down to a desired speed and duplex, and not left at auto/auto D user PCs and their associated Ethernet switch ports (especially in an environment where users move their laptops from desk to desk) are typically locked down to a desired speed and duplex, and not left at auto port detection

11. Which statement is true about VLANs?

A a proxy server is required to forward traffic between VLANs B a VLAN relay agent is required to forward traffic between VLANs C Layer 3 functionality is required to forward traffic between VLANs D advanced Layer 2 switches can forward traffic between VLANs without Layer 3 functionality

12. You enter your SAP order number for the Pre R10 upgrade. You are prompted to enter the

switch configuration file path or browse for the file. Which tool generates the switch configuration file?

A License Installation Tool (LIT) B Feature Installation Tool (FIT)



C Feature Extraction Tool (FET) D License Implementer Load (LIL)

13. Which three methods can you use for Avaya Communication Manager license file delivery?

(Choose three.)

A you download from RFA to a flash drive B you download from RFA to a removable media storage device like a CD or tape C if no direct connection to RFA is available, you deliver the license file to your laptop or PC D you use the License Installation Tool (LIT) instructions to install the license file on the switch

E if there is a direct connection between the switch and RFA, you go to RFA and deliver the license file

14. Which three components must be administered on the Avaya G700 Media Gateway?

(Choose three.)

A VoIP engine B circuit packs C media modules D stack processor E media gateway processor

15. What media module, in addition to the MM340 may be installed in a G250?

A MM314 B MM316 C MM342 D MM710

16. What provides network redundancy by combining multiple real inter-switch links into a single

logical link?

A Spanning Tree B Link Aggregation Group C Open Shortest Path First (OSPF) D Virtual Router Redundancy Protocol

17. CRTP is a compression scheme that can have a positive impact on overhead. What are two possible problems with using this protocol? (Choose two.)

A if the compression is not performed with exactness at each end it will disrupt audio B if the compression is not performed with exactness at each end it will disrupt the entire network C depending on other demands placed on the router processor, the additional demand of CRTP could slow down or cause it to stop completely D depending on other demands placed on the switch processor, the additional



demand of CRTP could slow down or cause it to stop completely 18. Hair pinning and shuffling will off-load Avaya Communication Manager resources.

Which two Avaya Communication Manager forms address control of hair pinning and shuffling? (Choose two.)

A the station form B the ip-network-map form C the ip-network-region form D the system-parameters ip-options form 19. A customer has requested that a small range of extensions at Node B only be called over

the private network by users calling from Node A. There is Direct Inward Dial (DID) capability from the PSTN to these extensions. If a user attempts to dial the ARS code followed by the 10-digit DID number from Node A, you need to convert it to a 7-digit private network call.

Which Avaya Communication Manager form do you change to allow this conversion?

A ars dial-plan B ars-numbering-plan C aar digit-conversion D ars digit-conversion

20. An Avaya IP phone is connected over a WAN link to the main office where the TN799 CLAN and TN2302 IP Media Processor are located. The Avaya IP phone is registered properly on the CLAN. A DCP phone calls the Avaya IP phone and the call is answered. The audio quality is poor in both directions, but the call stays up until one of the users disconnects. Which two conditions cause this audio quality problem? (Choose two.)

A insufficient IP media processor resources B use of the G.711 codec to transmit audio over the WAN link C implementing Weighted Fair Queuing (WFQ) on the edge router D intermittent connectivity between the Avaya IP phone and the CLAN

21. A customer reports that their Avaya 4600 Series IP Telephones are not registering with a gatekeeper in building A of their corporate campus. The customer recently implemented Dynamic Hosting Control Protocol (DHCP) for their IP Telephones. When statically configured, the phones work well.

What are two possible causes for this? (Choose two.)

A The cabling in building A is not category 5. B The address in the MCIPADD field in option 176 of the DHCP Server is incorrect. C Building A is on a different network and the DHCP/BOOTP relay agent is not selected on the router. D VLAN tagging is not enabled on the customer's switch and the VLAN ID is not



configured in option 176 in the DHCP Server.

22. A customer is using Avaya 4600 Series IP Telephones on an Avaya S87xx Server using several TN799DP (CLAN) and TN2302 (Medpro) cards. Telephones located at a remote site are unable to register with the CLAN. The CLAN can ping and be pinged. Which two commands or troubleshooting methods can identify the problem? (Choose two.)

A list sys-link B status station C list trace ras station D use a network sniffer between the phone and the network E use a network sniffer between the phone and the network

23. Which statement about Avaya IP telephones is true? A the Avaya IP telephones must first be configured statically from the keypad B the Avaya IP telephones must be located on a remote subnet of a DHCP server C the Avaya IP telephones must be located on the same subnet as a DHCP server D the Avaya IP telephones may be located on the same subnet as a DHCP server or on remote subnets

24. Using the Maintenance Web Interface, the ping option on the Avaya S87xx Server allows the user to confirm connectivity to which boards in the system?

A all of the CLAN boards B all of the TN2501 VAL boards C all of the TN2312 IPSI boards D all of the TN2302 IP Media Processors

25. Your customer indicates that end users are hearing echo on IP Phone calls. Which factor might cause the echo?

A signal loss experienced along the echo path B congestion of voice packets against a firewall C the jitter is not being converted within the network D round-trip signal delay experienced along the echo path

26. You use several TN2302 (Medpro) cards for your VoIP resources. The network administrator tells you that one of the Medpro cards keeps resetting its Ethernet port. Which command in the Avaya Communication Manager checks to see if there is a port speed mismatch issue for this particular board?

A status board B list ip-board C get ethernet-options D change ip-interface board



27. What are two ways to "sniff" a link between two devices? (Choose two.) A place a hub in line and attach the protocol analyzer to the hub B attach the protocol analyzer to any switch port on the same VLAN C attach the protocol analyzer to the supervisor port and enable port monitoring D mirror the port that needs to be monitored and attach the protocol analyzer to the mirror port

28. An IP voice terminal user is reporting poor voice quality on incoming and outgoing calls. You

suspect packet loss or jitter may be the problem.

Which Avaya Communication Manager command can you use to confirm your suspicions?

A status clan-ip B status station C list measurements clan D list measurement voice-cond summary

29. Your customer uses Avaya 4600 and 9600 Series IP Telephones for 500 associates located in a new building. All other employees are using Avaya digital telephones. The Avaya 4600 and 9600 Series users complain that they hear an echo whenever they call a toll-free number while using the speakerphone. There is no echo on other calls. The Automatic Route Selection analysis shows that the calls with an echo are routed out of the PBX over analog CO trunks.

Which two actions eliminate the echo? (Choose two.)

A replace the CLAN board(s) B replace the media processor board(s) C switch to the handset on the Avaya 4600 and 9600 Series IP Telephone D adjust the digital loss plan for calls from the Avaya 4600 and 9600 Series IP Telephones to the analog trunks



ANSWERS

1. AB 2. D 3. D 4. BC 5. B 6. B 7. BC 8. C 9. C 10. BC 11. C 12. C 13. CDE 14. ADE 15. C 16. B 17. AC 18. AC 19. D 20. BC 21. BC 22. CD 23. D 24. C 25. D 26. C 27. AD 28. B 29. CD

Telephony Implementation Study Guide

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