Paradyne CSU User Manual

7. Operation and Maintenance

  

September 

2002

9128-A2-GB20-80

Invalid Transit 
Network Selection

91

Incorrect format of transit 
network identification.

Contact your service 
representative.

Mandatory 
Information Element 
Missing

96

Required data is missing 
from a mandatory 
information element.

Contact your service 
representative.

Message Not 
Compatible with Call 
State

101

Device sending this cause 
has received a message 
that is not permissible while 
in the call state.

Contact your service 
representative.

Msg Nonexistent

98

An unexpected message 
was received in a state 
other than Null.

Retry the call.

Msg Type 
Nonexistent or 
Unimplemented

97

Device sending this cause 
has received a nonexistent 
or not implemented 
message type while in the 
call state.

Device sending this cause 
has received a status 
message that indicates an 
incompatible call state.

Contact your service 
representative.

Network Out of 
Order

38

Network is not functioning 
correctly, and the condition 
is expected to continue.

Contact your service 
representative.

No Call Suspended

85

A call resume has been 
issued, but no calls have 
been suspended.

No action is needed.

No Circuit/Channel 
Available

34

No circuit/channel is 
currently available to handle 
the call.

Wait and try again.

No Destination 
Route

3

Network through which call 
has been routed does not 
serve the destination area 
or device.

Contact your service 
representative.

None

—

No causes have been 
generated.

No action is needed.

Non-selected User 
Clearing

26

User has not been awarded 
the incoming call.

No action is needed.

No Route to Specify 
Transit Network

2

The device sending or 
receiving this cause does 
not recognize the transit 
network that the call is 
being/ has been routed 
through.

1. Verify that the network 

exists.

2. Verify that the network 

serves the device 
sending the cause.