Appendix D

ISDN Information

Code

Cause

Definition

18

No user responding

The destination does not respond to the

 

 

call so the connection cannot be

 

 

completed.

 

 

 

19

No answer from

The destination fails to complete the

 

user (user alerted)

connection within the prescribed time after

 

 

responding to the connection request. The

 

 

problem occurs at the remote end of the

 

 

connection.

 

 

 

21

Call rejected

The destination rejects the call for an

 

 

unknown reason, although capable of

 

 

accepting the call.

 

 

 

22

Number changed

No system has been assigned the ISDN

 

 

number used to set up the call. (The

 

 

diagnostic field of the message may return

 

 

an alternate address assigned to the called

 

 

equipment.)

 

 

 

26

Non-selected user

The destination rejected the call, although

 

clearing

capable of accepting it, because the call

 

 

was not assigned to the user.

 

 

 

27

Destination out of

A signaling message can not be delivered

 

order

because the interface is not functioning

 

 

correctly, and therefore the destination

 

 

cannot be reached. This condition might be

 

 

temporary, though of extended duration; for

 

 

instance, remote equipment might be

 

 

turned off.

 

 

 

28

Invalid number

Destination address presented in an

 

format

unrecognizable format or an incomplete

 

 

destination address prevented the

 

 

connection from being established.

 

 

 

29

Facility rejected

The network cannot provide facility

 

 

requested by the user.

 

 

 

30

Response to

The prior receipt of a status inquiry

 

STATUS ENQUIRY

message generated the status message.

 

 

 

31

Normal, unspecified

A normal error code has occurred with no

 

 

standard cause applying. No resulting

 

 

action is required.

 

 

 

34

No circuit/channel

The call cannot be taken because no

 

available

appropriate channel is available to

 

 

establish the connection.

 

 

 

38

Network out of order

The network is not functioning correctly

 

 

and this condition may persist for an

 

 

extended period. The call cannot reach the

 

 

destination and an immediate attempt to

 

 

reconnect fails.

 

 

 

41

Temporary failure

The network is not functioning correctly

 

 

and an error occurred. The problem will be

 

 

resolved shortly.

 

 

 

ViewStation User Guide

206

www.polycom.com

Page 221 Page 223
Page 222
Image 222
Polycom manual ViewStation User Guide 206
Page 221 Page 223

ViewStation specifications

The Polycom ViewStation is a robust video conferencing solution tailored for business environments, delivering high-quality audio and visual communications. Recognized for its pioneering role in bridging distances, the ViewStation series has established itself as a reliable choice for companies seeking effective collaboration tools.

One of the standout features of the Polycom ViewStation is its exceptional video quality. The system supports up to 30 frames per second in CIF resolution (Common Intermediate Format), providing clear and fluid motion, which is crucial during presentations and discussions. Additionally, the ViewStation utilizes advanced H.264 video compression technology, which optimizes bandwidth usage while maintaining outstanding video clarity. This ensures that even in bandwidth-constrained environments, users can experience seamless video conferencing without compromising quality.

Audio capabilities are another hallmark of the Polycom ViewStation. It includes Polycom’s patented Acoustic Clarity Technology, which eliminates background noise and echo, allowing for natural conversations. The system features high-fidelity microphones and speakers, ensuring that all participants, whether in the room or dialed in remotely, can hear and be heard clearly. This audio quality enhances engagement and interactivity, leading to more productive meetings.

The Polycom ViewStation is designed for versatility and ease of use. It can be integrated with various network setups, including ISDN and IP networks, making it adaptable to diverse organizational infrastructures. The user-friendly interface allows for quick dialing and connection to meetings, minimizing the learning curve for participants and streamlining the overall user experience.

Moreover, the system supports interoperability with various video conferencing standards, enabling seamless communication with other platforms and devices. This cross-compatibility is crucial for businesses with partners or clients using different systems, ensuring that no one is left out of important discussions.

In terms of aesthetics and design, the Polycom ViewStation boasts a sleek and modern look, making it suitable for professional settings. The compact footprint allows it to fit comfortably in boardrooms and offices without occupying excessive space.

Overall, the Polycom ViewStation combines high-quality video and audio performance with user-friendly design and versatile connectivity options. These characteristics make it an enduring choice for organizations seeking to enhance their communication strategies and foster collaboration across distances. As remote work and global collaboration become increasingly prevalent, the Polycom ViewStation remains a significant asset for any business looking to invest in reliable video conferencing technology.
Top Page Image Contents