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

Physical Description

Figure 1-5 Cisco VG204 Chassis LEDs

1

2

3

OK

0/0

FXS

0/2

0/3

0/0

FE

0/1

0/1

OK

0/0

0/1

FXS

0/2 0/3

0/0

FE

 

0/1

VG204

272226

1

3

OK LED

2 FXS0, FXS1, FXS2, FXS3 LEDs

Fast Ethernet 0/0 and 0/1 LEDs

Table 1-1describes the status of each LED on the Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM chassis.

Table 1-1

Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM LEDs

 

 

 

No

LED/Color

Description

 

 

 

 

1

PWR

 

Off—no power

 

OK—green

Steady on—normal operation

 

 

 

Slow blink—bootup phase or in ROMMON monitor mode

 

 

 

2

FXS ports 0

Off—On hook

 

through

 

Steady On—Off hook

 

3—green

 

 

 

 

 

3

Fast Ethernet

Off—No link

 

ports 0/1—green

Steady on—link

 

 

 

Blinking—TXD/RXD data

 

 

 

 

Product Serial Number Location

The serial number label for the Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM voice gateways is located on the bottom of the chassis, near the compliance label. The size of the serial number label is 0.25 x 1 inch (0.635 x 2.54 centimeters). It has the letters “SN:” followed by eleven characters. See Figure 1-6.

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

 

OL-15959-01

1-5

 

 

 

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Cisco Systems VG202XM, VG204XM manual Product Serial Number Location, LED/Color Description

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.