E2788 Cmd Rej: Invalid Loopback selection for LIME1ATM

If an E1-ATM card is used, then a value of payload or line cannot be specified for the loopback parameter.

Recovery

1. Display the cards in the system. Enter the rtrv-card command.
2. Re-enter the tst-slk command that generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide for assistance.
   Contact My Oracle Support if this error message appears again. See My Oracle Support (MOS).