Appendix A - Installation Notes

ISDN Provisioning

ISDN PRI

The PRI T1 needs to be provisioned for the ViewStation FX and VS4000 systems as follows:

Line settings

ESF/B8ZS (default)

 

Extended Super Frame B8ZS is modem standard for T1/PRI line

 

encoding and framing

 

 

Line termination

CPE (user side) only

type

The required termination is built into the system and most access

 

 

switches

 

 

Supported PRI

AT&T 4ESS, AT&T 5ESS, NI-1, NI-2, Siemens, Nortel DMS 100,

switch protocols

and Nortel 250

 

These are standard protocols for North America

 

 

Number of channels

23 B-channels dialable at 64 or 56 Kbps, and one D channel

 

Ensure that you have 64 Kbps clear channel service

 

 

Number of network

1 (single PRI)

interfaces

 

 

 

Line build-out modes

DSU+CSU (0 to –22.5dB attenuation), DSU-only (DSX 0-665

 

feet)

 

Physical distance is offset by the settings in the user interface

 

 

Clocking

Must be derived from the external network or the PBX

 

 

Terminal Endpoint

0-63

ID (TEI)

This identifies the PRI endpoint; the common default is 0

 

 

 

Numbering

One local directory number per interface (23 channels)

 

 

D-channel slot

24

number

Included to verify where the D channel is; this is where additional

 

 

diagnostic information resides

 

 

Call-by-call service

Values 0-31 service codes for GVPN/PN/UPN network-specific

codes

services

 

 

The PRI direct from the telephone service provider should support both data and voice for Polycom’s voice add-on capability of systems.

© Polycom, Inc.

A-3

Page 151
Image 151
Polycom VS4000 manual Isdn Provisioning, Isdn PRI

VS4000 specifications

The Polycom VS4000 is a versatile video conferencing system designed to enhance the quality and effectiveness of real-time communication for businesses of various sizes. Known for its high-definition video and audio capabilities, the VS4000 aims to deliver an immersive communication experience that fosters collaboration and efficiency.

One of the standout features of the Polycom VS4000 is its support for high-definition video resolutions, which can range up to 1080p. This ensures that users experience crystal-clear visuals during calls, allowing for better engagement and understanding. In addition to video clarity, the VS4000 incorporates Polycom's renowned audio technology, including Acoustic Clarity and NoiseBlock, which work together to provide exceptional sound quality. This means that conversations feel natural and in-person, minimizing the typical distractions found in conventional audio systems.

Another key characteristic of the Polycom VS4000 is its scalability. This system can accommodate various configurations, making it ideal for small huddle rooms, larger conference rooms, or even enterprise-level deployments. Its modularity allows users to integrate the VS4000 with an array of peripherals, such as cameras, microphones, and display equipment, providing flexibility to tailor the setup based on specific requirements.

Interoperability is another significant advantage of the Polycom VS4000. The system is compliant with various industry standards, which enables seamless integration with different video conferencing solutions and platforms. This feature is increasingly vital in today's multi-vendor environments, where companies often utilize various technologies across their organization.

The VS4000 also includes advanced features such as multi-site conferencing and content sharing capabilities. Users can connect with multiple participants in different locations while sharing presentations, documents, and other materials in real-time. This functionality enhances collaboration and ensures that all participants have access to the same information, regardless of their location.

Moreover, the Polycom VS4000 supports the use of the Polycom RealPresence platform, enabling additional functionalities such as cloud services and enhanced security features. The system ensures that both the data and communications remain secure, addressing growing concerns about privacy in corporate communications.

In conclusion, the Polycom VS4000 is a powerful video conferencing solution that combines advanced technologies with user-friendly features. Its high-definition video and audio quality, scalability, interoperability, and collaboration tools make it an attractive choice for businesses looking to improve their communication strategies and strengthen team interactions. Whether in a small meeting room or a large corporate office, the Polycom VS4000 provides a reliable and state-of-the-art conferencing experience.