C H A P T E R 4

Powering On the Voice Gateway and Performing the Initial Configuration

Powering On the Voice Gateway, page 4-1

Performing the Initial Configuration, page 4-2

Troubleshooting, page 4-6

Powering On the Voice Gateway

Perform this procedure to power on your Cisco VG202, Cisco VG202XM, Cisco VG204, or

Cisco VG204XM voice gateway and to verify that the device completes its initialization and self-test.

Before You Begin

Before you power on the voice gateway, ensure that it meets the following requirements:

The chassis is securely mounted. See Mounting the Chassis onto a Wall, page 3-5and Setting the Chassis on a Desktop, page 3-7.

The power cable is connected. See Connecting Input Power to the Chassis, page 3-10.

The interface cables are connected. See Connecting a Terminal or PC to the Console Port, page 3-10and Connecting an FXS Line, page 3-11.

Procedure

Step 1 Plug in the external power supply.

The green OK LED lights up. If this does not happen, see the “Troubleshooting” section on page 4-6.

The system displays the following message at the end of the bootup messages:

--- System Configuration Dialog ---

Continue with configuration dialog? [yes/no]:

Step 2 Enter no to proceed with manual configuration using the command-line interface (CLI):

Would you like to enter the initial configuration dialog? [yes/no]: no

Would you like to terminate autoinstall? [yes]

Step 3 Press Return to terminate autoinstall and to continue with manual configuration.

The system displays several messages, ending with lines similar to the following:

Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM Voice Gateways Hardware Installation Guide

 

OL-15959-01

4-1

 

 

 

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Cisco Systems VG204XM, VG202XM manual Powering On the Voice Gateway, Before You Begin

VG202, VG204XM, VG204, VG202XM specifications

Cisco Systems has long been a leader in the realm of networking technology, providing innovative solutions for businesses of all sizes. Among its products, the Cisco VG202XM, VG204, VG204XM, and VG202 series stand out as vital components in voice gateway solutions for IP telephony applications.

The Cisco VG202XM and VG204 series are designed to facilitate the convergence of voice and data as businesses transition to VoIP (Voice over Internet Protocol). These voice gateways offer seamless integration with legacy telephony systems while enabling the deployment of advanced IP-based telephony features. They are particularly useful for organizations looking to preserve their existing investments in traditional telephony infrastructure while embracing modern communication technologies.

One of the main features of the VG202XM and VG204 series is their support for two-line interfaces, catering to varying deployment needs. The VG202 provides two FXS (Foreign Exchange Station) ports, which allow businesses to connect analog phones and fax machines directly. The VG204 enhances this capability by offering four FXS ports, accommodating larger user bases and providing more connections for local telephony equipment.

These gateways support an array of voice codecs and can handle up to 16 concurrent calls, ensuring high-quality voice communication in busy environments. Their integration with Cisco's Unified Communications Manager allows users to access a host of advanced telephony features such as call forwarding, voicemail, and conferencing.

On the technology front, the VG202XM and VG204 series support both SIP (Session Initiation Protocol) and H.323 protocols, making them versatile for varied network environments. They also offer advanced QoS (Quality of Service) capabilities, ensuring that voice traffic is prioritized over other types of data, which is essential in maintaining call clarity and reliability.

Additionally, the VG204XM variant adds built-in safety features, such as power over Ethernet (PoE), which eliminates the need for separate power supplies for connected devices. This not only streamlines deployment but also enhances the reliability of the voice system.

In terms of management, these devices are equipped with Cisco's user-friendly interface, which simplifies configuration and monitoring. They can be managed through various tools offered by Cisco, making it easier for IT departments to maintain and optimize their voice services.

Overall, the Cisco VG202XM, VG204, VG204XM, and VG202 series deliver robust, scalable, and reliable solutions for businesses aiming to leverage the benefits of voice gateways in their enterprise networks. These devices not only provide essential voice capabilities but also pave the way for future growth and integration in an increasingly digital world.