Sony RSE-500 Operating Instructions Manual page 57

ISDN cause codes
network to show you the call status information.
Unallocated (unassigned) number
Bearer capability not authorized
| No route to specified transit network
Bearer capability not presently available
No route to dest
Service or option not available, unspecified
Channel unacceptable
Bearer capability not implemented
Call awarded and being delivered in an established channel
Channel type not implemented
Normal clearing
Requested facility not implemented
User busy
Only restricted digital information bearer capability is available
.| Ne user responding =e | Service or option not implemented, unspecified
_| User alerting, no answer 81 | Invalid call reference value
No reply ] 82 | Identified channel does not exist
Call rejected | 83 A suspended call exists, but this call identity does not
| Number Changed E 84 1 Call identity in use
Non-selected user clearing 85 | No call suspended
Destination out of order
Invalid number format (incomplete address)
che cmo for
Call having the reguemted call identity has been cleared
Message type non-exist, or not implemented
98 Message not compatible with call state or
. | Temporary failure message type non-existent or not implemented
Switching equipment congestion 99 | information element non-existent or not implemented
| Access information discarded 100 Invalid information element contents
a channel not available 101 | Message not compatible with call state
_| Resource unavailable, unspecified 102 Recovery of timer expiry
Quality of service unavailable 111 Protocol error, unspecified
Requested facility not subscribed
Interworking, unspecified
RAM
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