ISDN Interfaces
ISDN Disconnect Cause Code
Strata DK I&M 6/00
16-51
ISDN
Inte
rface
s
Disconnect Cause Code Tables
ISDN Cause Codes contain detailed information offered by ISDN’s layer 3 protocol when the
line is disconnected. Cause code definitions for ISDN PRI and BRI lines are shown in
Table 16-19 ISDN PRI Disconnect Cause Values
DK Cause
Values
Disconnect Cause
01
Unallocated (unassigned) number
02
No route to specified transit network
03
No route to destination
06
Channel unacceptable
07
Call awarded and being delivered in an established channel
10
Normal Clearing
11
User busy
12
No user responding
13
User alerting, no answer
15
Call rejected
16
Number changed
1B
Destination out of order
1C
Invalid number format
1D
Facility rejected
1E
Response to STATus ENQuiry
1F
Normal, unspecified
22
Circuit/channel congestion
29
Temporary failure
2A
Switching equipment congestion
2B
Access information discarded
2C
Requested channel not available
2F
Resources unavailable, unspecified
32
Requested facility not subscribed
39
Bearer capability not authorized
3A
Bearer capability not presently available
3F
Service or option not available, unspecified.
41
Bearer capability not implemented
45
Requested facility not implemented
4F
Service or option not implemented, unspecified
51
Invalid call reference value
58
Incompatible destination
60
Mandatory information element is missing
61
Message type nonexisting
63
Information element nonexisting or not implemented
64
Invalid information element contents
65
Message not compatible with call state
66
Recovery on timer expiry
6F
Protocol error, unspecified
7F
Interworking, unspecified
Summary of Contents for Strata AirLink DK40i
Page 22: ...Introduction Related Documents Media xx Strata DK I M 6 00 ...
Page 48: ...DK14 Installation DK14 Wiring Diagrams 1 26 Strata DK I M 6 00 ...
Page 220: ...DK424 Installation Remote Cabinet Installation Instructions 5 68 Strata DK I M 6 00 ...
Page 262: ...DK424i Configuration Primary Reserve Power Cabinet Hardware 6 42 Strata DK I M 6 00 ...
Page 450: ...Universal Slot PCB Wiring Option Interface PCB Wiring Diagrams 10 42 Strata DK I M 6 00 ...
Page 592: ...Peripheral Installation Enhanced 911 Service E911 12 84 Strata DK I M 6 00 ...
Page 616: ...ACD Installation Spectrum Electronic Wall Boards 13 24 Strata DK I M 6 00 ...
Page 634: ...Fault Finding Fault Isolation Flowcharts 14 18 Strata DK I M 6 00 ...
Page 704: ...ISDN Interfaces ISDN Disconnect Cause Code 16 54 Strata DK I M 6 00 ...