##1003 [ TX/RX ] No route to destination
[ TX/RX ] Designated bearer service not
Cause
• Cause number #3 (No route to destination)
arrived from the network.
• Cause number #3 (Designated bearer ser-
vice not implemented) arrived from the
network.
##1006 [ TX/RX ] Channel unacceptable
Cause
• Cause number #6 (Channel unacceptable)
arrived from the network.
implemented
Remedy
• Check the telephone number, and start a
communication once again.
• Print out a communications analysis list,
and analyze it.
• Contact the telephone company or the ex-
change manufacturer to find out the nature
of cause number #3.
• Check the terms of the contract for the
specified service, and start a communica-
tion once again.
• Print out a communications analysis list,
and analyze it.
• Contact the telephone company or the ex-
change manufacturer to find out the nature
of cause number #3.
Remedy
• The other terminal is busy. Try again after
a while.
• Print out a communications analysis list,
and analyze it.
• Contact the telephone company or the ex-
change manufacturer to find out the nature
of cause number #6.
2-137
Chapter 2: Service Error Codes
[German model]