| Which version software is it running? What other applications is connected to the system? What type of CPU (CPU,CPUV or CPU-X)? Occasionally it could be just a corrupt database, which means a manual re-type of the database. Also check that the system clocks are in sync. I would usually use them in this order 1. ISDN Provider 2. Network Interface 3. System clock From memory I can't remember having to many problems with the IPNC board locking up the system, but then you are using an old cut down IP office/argent (IPNC), which are not reknown for reliabilty. Lloydie-T |