Specifications

B-2
Reference Guide
Model No.
Running Head
All available PVCs are already taken.
The number of PVCs available on the FRAD Card Main Screen has been exceeded by the
number of PVCs assigned on the PVC Screen. Assign a number of PVCs on the PVC Screen
that is lower than the quantity chosen in the Main Screen.
All blank prt repot.
You chose the empty option setting for all four elements of the Print Alarm on the Interface
Card. This combination of settings is invalid and cannot be saved. Choose the proper option
settings for these elements.
ASYNC/5 databits must have 2 stop or parity.
You have assigned an SRU card port to an asynchronous circuit with 5 data bits, one stop bit,
and no parity. This is an invalid combination of option settings. Either choose two (2) stop bits,
or enable parity on that port.
BCH is not supported in XCON.
You cannot use BCH error correction on an OCU-DP card in systems with cross-connect
WAN cards.
Both WAN’s cannot be in test mode.
You cannot use the test option on both sides of a cross-connect simultaneously.
Broadcast cannot be looped back.
You cannot activate a loopback on a broadcast cross-connection.
Bus cannot be looped back.
You cannot assign a multirate HSU port to more than 30 time slots of a WAN E1 link or 24
time slots on a T1 link.
Cannot be STDBY while BERT test is running.
You cannot change a port from the activ (active) state ot the stdby (standby) state while the Bit
Error Rate Tester (BERT) is running. You must end the BERT test first.