Specifications

Reference Guide
B-5
Can’t initialize modem.
The Interface card modem was not initialized.
Card already installed.
You cannot use the Configuration option on an occupied chassis slot.
Card does not respond.
The card is not responding to your commands. Remove the card from the chassis, plug it back
in again, and repeat the command. If the message appears again, replace the card.
Card has broadcast/monitor links.
You cannot place the HSU card in standby when it has active broadcast lines.
Card is not available.
You cannot test the card because it is faulty. Replace the card.
Channel test is available from WAN XCON screen.
To test a cross-connected voice circuit, go to the Cross-Connect Screen.
Circuit is already used, no subaddress allowed.
You cannot assign the same circuit number to different ports in the FRAD User Port screen.
Circuit name must be entered.
You must enter a name for the cross-connect circuit before attempting this command.
Combined ADPCM rate must equal 64K.
You cannot assign a 40 kbps and a 32 kbps channel to the same ADPCM 64 kbps engine. The
only valid combinations are 40 kbps + 24 kbps, 32 kbps + 32 kbps, and 24 kbps + 40 kbps.