Configuring H.323 Gatekeepers and Proxies

H.323 Gatekeeper Configuration Examples

GKTMP and RAS Messages Example

The following is an example of a gatekeeper that has interaction with external applications. The registration message from Server-123 establishes a connection with gatekeeper sj.xyz.com on port 20000. Server-123 sends a REGISTER RRQ message to gatekeeper sj.xyz.com to express interest in all RRQs from voice gateways that support a technology prefix of 1# or 2#.

REGISTER RRQ

Version-id:1

From:Server-123

To:sj.xyz.com

Priority:2

Notification-Only:

Content-Length:29

t=voice-gateway p=1#

p=2#

Prohibiting Proxy Use for Inbound Calls Example

To prohibit proxy use for inbound calls to H.323 terminals in a local zone from a specified remote zone, enter a command similar to the following:

no use-proxy sj.xyz.com remote-zone germany.xyz.com inbound-to terminal

This command overrides the default and disables proxy use for inbound calls from remote zone germany.xyz.com to all H.323 terminals in the local zone sj.xyz.com.

Disconnecting a Single Call Associated with an H.323 Gateway Example

The following example forces an active call on the H.323 gateway to be disconnected. The local ID number of the active call is 12-3339.

Router> enable

Router# clear h323 gatekeeper call local-callID 12-3339

Disconnecting All Calls Associated with an H.323 Gateway Example

The following example forces all active calls on the H.323 gateway to be disconnected:

Router> enable

Router# clear h323 gatekeeper call all

Cisco IOS Voice, Video, and Fax Configuration Guide

VC-363

Page 75
Image 75
Cisco Systems VC-289 manual Gktmp and RAS Messages Example, Prohibiting Proxy Use for Inbound Calls Example, VC-363

VC-289 specifications

Cisco Systems has long been a leader in networking technology, and among its diverse range of products is the VC-289. Designed specifically for enhanced performance in high-demand environments, the VC-289 serves a critical role in supporting the modern networking infrastructure.

One of the standout features of the VC-289 is its scalability. The device is engineered to easily accommodate expanded workloads, ensuring that organizations can grow without the need for frequent upgrades. This scalability is complemented by Cisco's commitment to backward compatibility, allowing businesses to integrate new systems with existing setups seamlessly.

In terms of performance, the VC-289 boasts impressive processing power. With advanced multi-core architecture, it is capable of handling multiple data streams simultaneously, making it ideal for environments that require consistent data flow, such as cloud computing and IoT applications. The device’s high throughput ensures that users experience minimal latency, facilitating quick data transfers even during peak usage times.

Security is another key characteristic of the VC-289. Cisco has integrated robust security protocols that protect against various cyber threats. Through features such as advanced encryption standards and intrusion prevention systems, organizations can ensure that sensitive data remains secure and is not compromised during transmission.

Another notable technology within the VC-289 is its support for software-defined networking (SDN) capabilities. This allows for more flexible network management, enabling IT teams to adapt the network according to evolving business needs. The ability to programmatically control the network also means that businesses can implement changes more rapidly, reducing downtime and improving overall productivity.

The VC-289 is designed with energy efficiency in mind, featuring power-saving modes that help reduce operational costs. This focus on sustainability not only benefits the environment but also appeals to organizations striving to meet corporate social responsibility objectives.

In conclusion, the Cisco Systems VC-289 stands as an exemplary solution for modern networking challenges. With its scalability, performance capabilities, enhanced security features, SDN support, and energy efficiency, it meets the demands of today's fast-paced and ever-evolving technological landscape. Organizations looking to invest in a robust networking solution would do well to consider the VC-289 as a cornerstone of their infrastructure.