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Lab 5-3: Adding DNs, Phones, and Users with Cisco Configuration Professional (CCP)
Scenario JRI would like the office manager to add users and phones without having to use the command line for configuration. Ideally, JRI wants to be able to access the configuration from any PC without installing client software. Topology used in this lab ...
Lab 5-4: Examine VoIP Protocols
Scenario JRI ran into problems, with some phones not registering, and wants to examine both the phone registration process and the protocols used for digital voice. Wireshark is well suited for this task. Equipment Required Cisco 2821 router Cisco 3560...
Lab 6-1: Configuring Analog Interfaces
Labs in previous chapters established the ability to call between phones in your company. Now it is time to establish connections to allow phone calls to the public switched telephone network (PSTN) and branch offices. The main focus of this chapter is constru...
Lab 6-2: Configuring Digital Interfaces
Topology diagram for this lab Scenario JRI expects to have enough incoming and outgoing calls that it want to use a digital connection to the PSTN. Not only do digital connections provide a trunk with 23 (PRI), 24 (T1), or 30 (E1) simultaneous calls on a s...
Voice Perspectives
Traditional Voice Versus Unified Voice Analog Connections An analog signals uses a property of the device that captures the audio signal to convey audio information. In today's world, where everything is connected through some form of cabling, electric current...
Appendix E: PSTN Simulator
Introduction The PSTN Simulator is a Cisco router (a Cisco 2821 in this lab) with one or more T1/E1/PRI interfaces (and enough digital signal processor [DSP] resources to run the interfaces), configured to respond to incoming calls and to forward calls for ot...
Lab 6-3: Call Legs, Dial Peers, and Wildcards
Equipment Required No equipment is required for this lab. Learning Objectives Understand the concept of call legs. Understand POTS and VoIP dial peers. Create POTS and VoIP dial peers. Scenario This lab introduces the concepts of call legs, dial p...
Lab 6-4: Call Processing, Dial Plans, and Digit Manipulation
Equipment Required No equipment is required for this lab. Learning Objectives Upon completion of this lab, you will be able to: Understand dial-peer selection. Understand POTS dial-peer digit-stripping behavior. Understand basic digit manipulation comm...
Lab 6-5: Dial-Peer Configuration Using the CLI
Topology diagram for this lab Scenario Jimenez Research Inc. (JRI) wants to connect to customers using the PSTN and remote branch offices of the company using the WAN. To avoid WAN failure from disabling four-digit dialing between locations, call failover ...
Lab 6-6: Dial-Peer Configuration Using CCP
Topology diagram for this lab Scenario Jimenez Research Inc. (JRI) wants to connect to customers using the PSTN and remote branch offices of the company using the WAN. To avoid WAN failure from disabling four-digit dialing between locations, call failover ...
Lab 6-7: Quality of Service (QoS)
Topology diagram Equipment Required Cisco 2821 router Cisco 3560 switch Lab configuration from Lab 6-2 One or more IP Phones Objectives Understand the reasons for Quality of Service (QoS). Understand QoS mechanisms. Configure AutoQoS on Cisco ...
Lab 7-1: Configuring the Phone Directory
Labs in previous chapters established the ability to call between phones in a company and to the public switched telephone network (PSTN). The next step is to add features that improve the functioning of the system and enhance the users’ experience. CUCME, as ...
Lab 7-2: Configuring Call Forwarding
Topology diagram Scenario JRI wants to have calls redirected by the user from the phone and automatically forwarded when the phone line is busy or not answered. Equipment Required Cisco 2821 router. Cisco 3560 switch. Lab configuration from Lab 7-1...
Lab 7-3: Configuring Call Detail Records and Accounting
Topology diagram Scenario JRI needs to get information about calls placed on its phones. There might be a number of reasons for this, such as disputing with the service provider over billing, investigating improper use of long-distance and international ca...
Lab 15-1: Troubleshooting Process (CUCME)
Equipment Required None Objectives Use Cisco troubleshooting methodology. Verify the phone boot process. Task 1: Complete the Troubleshooting Methodology Diagram Task 2: Phone Boot Process Understanding the phone boot process is essential to t...
Lab 15-2: Troubleshooting CUCME Configuration
Topology diagram for this lab Equipment Required Cisco 2821 router Cisco 3560 switch Three IP Phones PC with IP Communicator installed. Objectives Upon completion of this lab, you will be able to troubleshoot common VoIP setup and configuration pr...
RF Signals and Modulation
Wireless data must travel through free space, without the constraints and protection of a wire. In the free space environment, many variables can affect the data and its delivery. To minimize the variables, wireless engineering efforts must focus on two things...
RF Standards
To communicate successfully, wireless devices must first find each other in the radio frequency (RF) spectrum and then use compatible methods to generate RF signals, modulate and encode data, negotiate communication parameters and features, and so on—all witho...
Cisco 5500 WLC - Cisco WLAN Express Setup
1. Connected the WLC to the PC via console. Entered the bootloader and selected option 4: 2. Connected Ethernet cable to SP and then to PC. Configured it via DHCP, accessed http://192.168.1.1: Entered admin username/password and clicked start. 3. Entere...
Proxmox VE 9.0 - Introduction
Introduction Proxmox Virtual Environment (VE) is a platform to run virtual machines and containers. It is based on Debian Linux, and completely open source. For maximum flexibility, it uses two virtualization technologies - Kernel-based Virtual Machine (K...