Cisco Systems VG204XM, VG202XM Software Elements, Operating System, Configuration Connections

Models: VG202 VG204XM VG204 VG202XM

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Chapter 1 Overview of the Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM Voice Gateways

Software Elements

Table 1-2

Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM Voice Gateways Interfaces and Service

 

Capabilities

 

 

 

 

 

 

 

 

Port

Interface Configurations

Interface To

Services Supported

Details

 

 

 

 

 

Console/AUX

EIA/TIA-232 asynchronous

ASCII terminal or

Local administrative

RJ-45 physical interface

Port

serial (DCE)

personal computer

access

 

 

 

 

 

 

Fast Ethernet

10/100BASE-T (802.3)

LAN

Data

RJ-45 physical interface

Ports 0/0, 0/1

 

 

 

 

 

 

 

 

 

Ports 0 to 1, or

FXS (loop-start or

Analog phone, fax,

Analog voice/fax or

2-port FXS, on premises

0 to 3

ground-start)

or modem

modem

only

 

 

 

 

4-port FXS, on premises

 

 

 

 

only

 

 

 

 

 

Table 1-3lists the interface options that are available for the Cisco VG202, Cisco VG202XM,

Cisco VG204, and Cisco VG204XM voice gateways.

Table 1-3 Interface Options for Cisco VG202, Cisco VG202XM, CIsco VG204, and

Cisco VG204XM Voice Gateways

Voice Gateway

RJ-111

RJ-452

FE3

FXS4

Cisco VG202 and

2

Yes

2

2

Cisco VG202XM

 

 

 

 

 

 

 

 

 

Cisco VG204 and

4

Yes

2

4

Cisco VG204XM

 

 

 

 

 

 

 

 

 

1.Analog voice interface.

2.Analog voice interface.

3.10/100BASE-T ports.

4.Foreign exchange station.

Software Elements

Operating System, page 1-7

Configuration Connections, page 1-7

Operating System

The operating system for the Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM voice gateways is the Cisco IOS software that resides in flash memory.

Configuration Connections

You can use an ASCII terminal or a PC to configure the Cisco VG202, Cisco VG202XM, Cisco VG204, or Cisco VG204XM voice gateway. The configuration can be performed in several ways:

Locally, with a direct connection through the serial port

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

 

OL-15959-01

1-7

 

 

 

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Cisco Systems VG204XM, VG202XM Software Elements, Operating System, Configuration Connections, Voice Gateway RJ-11 RJ-45

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.