Chapter 3 - Initial System Configuration

 

 

 

 

 

 

 

 

 

 

Table 3-11: H.323 Parameters (Continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Field

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Prefix (cont.)

 

You can define several Network Services on the

 

 

 

 

 

MCU with each one of them containing one or

 

 

 

 

 

several IP cards. When a firewall is used, two IP

 

 

 

 

 

Network Services are usually defined; one for the

 

 

 

 

 

card that is connected to the external network and

 

 

 

 

 

the other one that includes all the remaining cards

 

 

 

 

 

(those connected to the internal network).

 

 

 

 

 

 

 

 

 

 

 

 

Refresh H.323

 

Enter the frequency in which the system informs the

 

 

Registration Every

 

gatekeeper that it is active by re-sending the IP

 

 

n Seconds

 

address and aliases of the IP cards to the

 

 

 

 

 

gatekeeper. If the IP card does not register within the

 

 

 

 

 

defined time interval, the gatekeeper will not refer

 

 

 

 

 

calls to this IP card until it re-registers. If timeout is

 

 

 

 

 

set to 0, re-registration is disabled.

 

 

 

 

 

 

Note: It is recommended to use default settings.

 

 

 

 

 

 

 

 

 

 

 

The following table describes the gatekeeper modes that can be

 

 

configured with each of the listed gatekeepers.

 

 

Table 3-12: Gatekeeper Interoperability

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gatekeeper Modes/

 

Basic

 

Board

Pseudo

Register as

 

 

Types

 

 

Hunting

Gatekeeper

Gateway

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Radvision MGK-100

 

+

 

+

+

+

 

 

Radvision ECS

 

+

 

+

+

+

 

 

VCON MXM

 

+

 

+

+

+

 

 

Cisco MCM

 

-

 

-

-

+

 

 

PathNavigator

 

+

 

+

+

+

 

 

 

Shading indicates the preferred configuration mode

 

 

 

 

 

 

 

 

 

 

 

 

12. Click Next.

 

 

 

 

 

 

 

3-35

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Polycom MGC-100, MGC-50 manual Click Next, Gatekeeper Modes Basic Board Pseudo, Types Hunting Gatekeeper Gateway
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MGC-50, MGC-100 specifications

The Polycom MGC (Multipoint Gateway Controller) series includes notable models such as MGC-100 and MGC-50, designed to enhance video and audio conferencing capabilities in various organizational setups. These systems are pivotal for facilitating effective communication in a world where remote collaboration is increasingly essential.

The Polycom MGC-100 serves as a powerful multipoint control unit (MCU), allowing multiple concurrent video and audio sessions. It is particularly suitable for larger enterprises and organizations that require sophisticated conferencing capabilities. Supporting both standard definition (SD) and high definition (HD) video, the MGC-100 can manage high-quality video streams seamlessly. Its ability to integrate with different conferencing systems and technologies makes it a versatile tool for enterprises looking to enhance their collaboration efforts.

Some standout features of the MGC-100 include its support for a wide range of protocols, including H.323 and SIP, ensuring compatibility with various endpoint devices. This model can accommodate a substantial number of participants, depending on the configuration, with options for scalability. The system also boasts advanced features such as content sharing, enabling users to present slides, documents, and other materials during conferences.

On the other hand, the Polycom MGC-50 is designed for smaller organizations or departmental use. While it provides fewer simultaneous sessions than the MGC-100, it still offers robust features that make it ideal for moderate conferencing needs. The MGC-50 also supports both H.323 and SIP protocols, ensuring smooth interoperability with various video conferencing endpoints. This model features straightforward management capabilities, allowing administrators to set up and control conferences with ease.

Both models are built with advanced video processing technologies, ensuring high-quality audio and video transmission. The inclusion of error correction and packet loss recovery technologies further enhances user experience, minimizing disruptions during calls. The systems also support a variety of codecs, ensuring optimal performance across different network conditions.

In terms of characteristics, both the MGC-100 and MGC-50 emphasize reliability and ease of use. They come with user-friendly interfaces and remote management capabilities, making it simple for IT professionals to maintain and configure the systems. In conclusion, the Polycom MGC series, with its MGC-100 and MGC-50 models, exemplifies a commitment to quality and performance in multipoint conferencing, catering to diverse organizational needs while facilitating effective communication strategies.
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