Appendix

 

 

 

Code

Cause

Definition

 

 

 

97

Message type

The equipment received a message of a type that is

 

nonexistent or not

invalid or not supported. This code indicates either a

 

implemented

problem with the remote configuration or a problem with

 

 

the local D channel.

 

 

 

98

Message

The equipment received a message that is not valid in

 

incompatible with

the current call state. Cause 98 is usually due to a

 

call state or

D-channel error. If this error occurs systematically,

 

message type

report it to your ISDN service provider.

 

nonexistent

 

 

 

 

99

Information element

The equipment received a message that includes

 

nonexistent or not

information elements which were not recognized. This is

 

implemented

usually due to a D-channel error. If this error occurs

 

 

systematically, report it to your ISDN service provider.

 

 

 

100

Invalid information

The equipment received a message that includes

 

element contents

invalid information in the information element. This is

 

 

usually due to a D-channel error.

 

 

 

101

Message not

The remote equipment received a message that does

 

compatible with call

not correspond to the current state of the connection.

 

state

This is usually due to a D-channel error.

 

 

 

102

Recovery on timer

A time-out has triggered an error-handling (recovery)

 

expiry

procedure. This problem is typically temporary.

 

 

 

111

Protocol error,

An unspecified D-channel error when no other standard

 

unspecified

cause applies.

 

 

 

127

Interworking,

An event occurred within a network that does not

 

unspecified

provide causes for the action that it takes. The precise

 

 

problem is unknown.

 

 

 

145

ISDN layer 1 and/or

User needs to check cabling, ISDN adapter status and

 

2 link not established

network connections.

 

 

 

146

ISDN layer 3

There is either a switch protocol error, or (in the United

 

connection to the

States or Canada) a SPID assignment problem.

 

ISDN switch/network

 

 

inactive

 

 

 

 

255

ISDN command

The ISDN signaling code has encountered an error

 

processing error

processing an ISDN action. ISDN adapter busy-wait

 

 

and retry.

 

 

 

© Polycom, Inc.

Appendix - 7

Page 111
Image 111
Polycom V500 manual Local D channel

V500 specifications

The Polycom V500 is a versatile video conferencing solution designed to enhance communication and collaboration in various environments, from small businesses to large enterprises. It combines high-definition video and audio capabilities, making it an ideal choice for organizations looking to improve remote communication.

One of the standout features of the Polycom V500 is its exceptional video quality. It supports high-definition video at resolutions up to 1280x720, ensuring that participants experience crystal clear visuals during video calls. This quality is complemented by Polycom’s renowned audio technology, which includes noise reduction features and advanced echo cancellation, allowing users to hear and be heard clearly, regardless of their location.

The V500 is equipped with the Polycom HDX technology, allowing for seamless interconnectivity with other Polycom systems and third-party video conferencing tools. This interoperability ensures that organizations can connect with clients, partners, and remote teams effortlessly, eliminating barriers to communication. Additionally, the V500 supports various video protocols, enhancing its compatibility with numerous networks and systems.

Another significant characteristic of the Polycom V500 is its ease of use. The system features a user-friendly interface that allows participants to initiate and manage video calls quickly. The remote control and on-screen menus are designed for intuitive navigation, reducing the learning curve for new users. Furthermore, the V500 includes built-in scheduling capabilities, making it easy for teams to organize and participate in meetings.

The device also boasts a range of connectivity options, including HDMI, which ensures that organizations can connect to a variety of display devices and peripheral equipment. The inclusion of a network interface card allows for flexible connections to both wired and wireless networks, catering to different organizational needs.

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In conclusion, the Polycom V500 stands out as an innovative and reliable video conferencing solution, equipped with key features and technologies that foster effective communication. Its high-definition video and audio quality, interoperability, ease of use, connectivity options, and robust security make it a compelling choice for any organization seeking to enhance their collaboration efforts. Whether used for day-to-day meetings or critical business discussions, the Polycom V500 is designed to facilitate seamless interactions that drive productivity.