Operation and Maintenance218 Aastra 470 as of R1.2syd-0337/1.2 – R1.2 – 11.20116. 5. 3. 3 TerminalsTab. 101 Malfunctions on the terminal sideError description Error cause / error handlingDigital system phones on the DSI bus display NotConfigured along with the node number, the slotnumber and the port number.No terminal has yet been created on the connected port oran incorrect terminal selection digit (TSD) has been allo-cated to the terminal:• Check system and terminal configuration• Check installation and connecting cableSystem phones do not obtain dial tone when seiz-ing a line; display reads Not available.System is prebarred• Unlock system• Replace phone or inteface card if necessaryTerminals with configurable dialling methodexperience sporadic malfunctions whenever con-trol key is pressed.System earth must not be connected on terminals config-ured for MFV / DTMF (double signalling on Flash / earthkey).Analogue terminals do not obtain a dial tonewhen off-hook.No terminal has been created on the connected port or theterminal created has not been allocated to a user.• Create a terminal and allocate a user• Check installation or connecting cable
