Appendix A-Disconnection Causes

Table A-2ISDN Disconnection Causes (Continued)

 

Disconnection Cause

 

 

 

Number

Summary

Description

 

 

 

63

Service or

The service or option is unavailable. No other

 

Option Not

disconnection cause applies.

 

Available,

 

 

Unspecified

 

 

 

 

65

Bearer

The requested bearer capability is not

 

Capability Not

supported.

 

Implemented

 

 

 

 

66

Channel Type

The requested channel type is not supported.

 

Not

 

 

Implemented

 

 

 

 

69

Requested

The requested supplementary service is not

 

Facility Not

supported.

 

Implemented

 

 

 

 

70

Only Restricted

Unrestricted (64kb) bearer service has been

 

Digital

requested but is not supported by the

 

Information

equipment sending this cause.

 

Bearer

 

 

Capability is

 

 

Available

 

 

(national use)

 

 

 

 

79

Service or

An unsupported service or unimplemented

 

Option Not

option has been requested. No other

 

Implemented,

disconnection cause applies.

 

Unspecified

 

 

 

 

81

Invalid Call

A message has been received which contains a

 

Reference Value

call reference which is currently unassigned or

 

 

not in use on the user-network interface.

 

 

 

82

Identified

A request has been received to use a channel

 

Channel Does

which is currently inactive or does not exist.

 

Not Exist

 

 

 

 

A-14

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Image 633
Polycom 2000/4000 manual Disconnection Cause, Number Summary Description