Max 8/16 and T1/E1 User’s Guide – Appendix
Page 64
Appendix B – Troubleshooting
Common mechanical installation problems and corrective
actions
If there appears to be a malfunction, first check all cables and
connections. If these appear to be in order, see the following table
for specific troubles and solutions.
Symptom
Possible Cause
Corrective Action
Power source switched off
Switch power source
ON
Faulty power cable
Check/replace power
cable
Faulty power source
Check/correct input
power
Power LED and fan
are off
Faulty internal power supply
Contact Net2Phone
Technical Service
Center or your
Net2Phone reseller
Power LED on; fan
off
Faulty N2P Max 8/16 or T1/E1
Contact Net2Phone
Technical Service
Center or your
Net2Phone reseller
Power LED off; fan
on
Faulty N2P Max 8/16 or T1/E1
Contact Net2Phone
Technical Service
Center or your
Net2Phone reseller
Faulty console terminal
Check/replace
terminal
Faulty cabling to terminal
Check/replace cable
No initialization
response from N2P
Max 8/16
Faulty N2P Max 8/16 or T1/E1
Contact Net2Phone
Technical Service
Center or your
Net2Phone reseller
Overheating Check
ventilation
Unit shuts off after
operating for some
time
Faulty N2P Max 8/16 or T1/E1
Contact Net2Phone
Technical Service
Center or your
Net2Phone reseller
Console fault
Reset/replace
console
Software error
Repeat power-up
procedure
Console screen
display freezes
Faulty N2P Max 8/16 or T1/E1
Contact Net2Phone
Technical Service
Center or your
Net2Phone reseller