Operation and Maintenance
235
Aastra 415/430 as of R3.2
syd-0344/1.6 – R3.2 – 09.2014
nal dial-up connection to AIN are shown as status in the LED display (see "Normal
Mode", page 207 and "Feature Mode", page 208).
6. 5. 2. 2 System error displays
Whenever the system detects an error, it displays the corresponding error code in
the LED on the front panel (providing the communication server is still powered
and the display is working).
There are 3 types of error:
• System is running but a problem has been detected on one or more wiring
adapter slots. (See "Wiring Adapter Malfunction Mode", page 209.)
• Warning. System is still capable of running but the system function may be im-
paired (see "Warning Mode", page 210).
• Serious error. System is no longer able to run (see "Error Mode", page 211).
In the event of sporadic errors check the installation for earth loops.
6. 5. 2. 3 Terminals
Tab. 103 Malfunctions on the terminal side
Error description Error cause / error handling
Digital system phones on the DSI bus display Not
Configured along with the node number, the slot
number and the port number.
No terminal has yet been created on the connected port or
an incorrect terminal selection digit (TSD) has been allo-
cated to the terminal:
• Check system and terminal configuration
• Check installation and connecting cable
System phones do not obtain dial tone when seiz-
ing a line; display reads Not available..
System is prebarred
• Unlock system
• Replace phone or interface card if necessary
Terminals with configurable dialling method
experience 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/earth key).
Analogue terminals do not obtain a dial tone
when off-hook.
No terminal has been created on the connected port or the
terminal created has not been allocated to a user.
• Create a terminal and allocate a user
• Check installation or connecting cable
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