Default Cause Code Values  

The following tables list the Cause Codes supported by the IMG, along with the Treatment that the IMG will perform in response to each.

These Cause Codes appear in the following drop-down lists in the Cause Code Table Entry pane:

 

See Default Treatment Table

 

Cause Code Value

Description

Default Treatment ID

000

Reserved

5

001

Unallocated

7

002

No Route to Specified Transit Network

5

003

No Route to Destination

5

004

Send Special Information Tone

5

005

Mis-dialed Trunk Prefix

5

006

Channel Unacceptable

5

007

Call Awarded

5

008

Preemption

5

009

Preemption Circuit Reserved for Reuse

5

010-015

Unknown Cause Code

-

016

Normal Call Clearing

5

017

User Busy

-

018

No User Responding

5

019

No Answer from User

5

020

Subscriber Absent

5

021

Call Rejected

5

022

Number Changed

5

023-025

Unknown Cause Code

-

026

Non-Selected User Clearing

5

027

Destination Out of Order

5

028

Invalid Number Format

5

029

Facility Rejected

5

030

Response to STATUS ENQUIRY

5

031

Normal, Unspecified

5

032, 033

Unknown Cause Code

-

034

No Circuit/Channel Available

1

035-037

Unknown Cause Code

-

038

Network Out of Order

5

039

Frame Mode Connection Out of Service

5

040

Frame Mode Connection Operational

5

041

Temporary Failure

5

042

Switching Equipment Congestion

1

043

Access Information Discarded

5

044

Requested Circuit/Channel Unavailable

5

045

Unknown Cause Code

-

046

Precedence Call Blocked

5

047

Resource Unavailable, unspecified

5

048

Unknown Cause Code

-

049

Quality of Service Unavailable

5

050

Requested Facility Not Subscribed

5

051, 052

Unknown Cause Code

-

053

Outgoing Calls Barred Within CUG

5

054

Unknown Cause Code

-

055

Incoming Calls Barred Within CUG

5

056

Unknown Cause Code

-

057

Bearer Capability Not Authorized

5

058

Bearer Capability Not Available

5

059-061

Unknown Cause Code

-

062

Inconsistency b/ w access info and sub class

5

063

Service of Option Not Available, unspecified

5

064

Unknown Cause Code

-

065

Bearer Capability Not Implemented

5

066

Channel Type Not Implemented

5

067, 068

Unknown Cause Code

-

069

Requested Facility Not Implemented

5

070

Restricted Digital Info Bearer Only

5

071-078

Unknown Cause Code

-

079

Service or Option Not Implemented, unspecified

5

080

Unknown Cause Code

-

081

Invalid Call Reference Value

5

082

Identified Channel Does Not Exist

5

083

Call Identity Does Not Exist

5

084

Call Identity In Use

5

085

No Call Suspended

5

086

Call Identity Has Been Cleared

5

087

User Not Member of CUG

5

088

Incompatible Destination

5

089

Unknown Cause Code

-

090

Non existent CUG

5

091

Invalid Transit network Selection

5

092-094

Unknown Cause Code

-

095

Invalid Message, unspecified

5

096

Mandatory Information Element Missing

5

097

Message Type Non existent or Not Implemented

5

098

Message Not Compatible with Call State

5

099

Information Element/Parameter Non existent

5

100

Invalid Information Element Contents

5

101

Message Not Compatible with Call State

5

102

Recovery on Timer Expired

5

103

Parameter Non existent or Not Implemented

5

104-109

Unknown Cause Code

-

110

Message with Unrecognized Parameter

5

111

Protocol Error, unspecified

 

112+

Unknown Cause Code

-