Reference Guide
IMACS System Release 5.1.9
B-1
Appendix B
Error Messages
B.1
Introduction
This appendix lists the Integrated Access System error messages. One of these messages may
appear at the bottom of the screen when you enter a command, indicating that the system did
not perform the requested action. This condition may have been caused by an operator error,
absence of a card in the system, or other condition. If an error message appears, take the
appropriate corrective action. For convenience, the system error messages are listed
alphabetically.
‘0000’ invalid for E, reverted to original.
The sequence 0000 is not a valid ABCD signaling sequence on E1 links. Choose a different
ABCD sequence for E1 signaling conversion to/from T1 format.
A name must be assigned to Circuit ID field.
You must enter a name for the circuit before attempting this operation. Go to the Circuit ID
field, type the desired name, and save it.
ADPCM card is not installed or rdnt.
An ADPCM card is not present in the system, or you chose a redundant ADPCM card for data
compression. Install an ADPCM card, or selected a non-redundant card.
ADPCM doesn’t support WAN switch.
WAN redundancy is not available if ADPCM card is used in the system.
Alarm Card can’t be active with dialing.
An External Alarm card cannot be used when HSU cards are programmed for ISDN dialing.
Remove this card.
