
48
VI
VI
Troubleshooting
Symptom
Items to check
Unit does not
• Is the power turned on? Check to see if the
POWER
lamp is lit.
operate.
• Is the power plug inserted into the port correctly?
• Is the AC power adapter connected to the power outlet correctly?
The
ALARM
lamp
• Is the
LAN
port link established?
continues to blink.
• Has gatekeeper started up normally (when in use).
Not operating.
• Is the VoIP-TA in
Operation mode?
No calls can be
• Is the
POWER
lamp ON and the
ALARM
lamp OFF?
made.
• Is the software set up correctly?
• Is the unit properly connected to the corresponding port?
• Is the
LAN
port link established? Check to see if the
LAN
lamp is lit.
• Is the destination telephone number registered correctly?
• Has gatekeeper started up (when in use)?
• Is the information registered in gatekeeper (when in use)?
• Is the setting of the address table correct if gatekeeper is not in use?
• Is the dial signal of the telephone set correctly? (TEL port: DTMF
signal. Telephone lines vary depending upon the contract with the
regional telephone company.)
No calls are
• Is the
POWER
lamp ON and the
ALARM
lamp OFF?
received.
• Is the software set up correctly?
• Is the unit properly connected to the corresponding port?
• Is the
LAN
port link established? Check to see if the
LAN
lamp is lit.
• Is the ringer of the telephone in the ON position?
• Has gatekeeper started up (when in use)?
• Is the information registered in gatekeeper (when in use)?
FAX communication
• Is the
POWER
lamp ON and the
ALARM
lamp OFF?
is not available.
• Is the facsimile mode a G3?
The unit cannot be
• Is the setting (remote or local) correct?
connected to a PC
In remote mode
for maintenance
• Is the VoIP-TA connected to the LAN network?
console.
• Is the IP address of the VoIP-TA to be connected correct?
• Is the setting of the PC (e.g. network setting) correct?
• Is the PC for the Maintenance Console Software connected to the
PC port of the VoIP-TA?
In local mode
• Is the RS232C cable straight?
• Is the COM port setting of the Maintenance Console Software
correct?
Troubleshooting
If you encounter irregularities with the VoIP-TA, please check the
following list before contacting authorized sales agents or service offices.