Confidential Information. All Rights reserved by Inventec Multimedia & Telecom Corp.
I can not hear
dialtone
Please check the cable connection
between IP phone and handset.
Replace the cable used to connect IP
phone and handset with a new one. (If
you don’t have another cable, bring the
old cable to a telephone / computer
store and show them, they can help).
If you can’t hear dialtone fron handset,
try to press ‘SPEAKER’ button on the
phone, to see if you can hear the
dialtone. Please also check the
connection cable between handset and
the phone.
When you’re adjusting volume, you
won’t hear anything in handset, and
‘SPERAKER’ button will not function,
too. This is not a malfunction, just wait
for few seconds.
Try a higher volume setting.
Try solutions of the scenario titled
‘Nothing is displayed on LCD screen’ in
this troubleshooting checklist
Contact your dealer if above solutions
don’t work.
I can hear
dialtone in the
handset, but I
can not place /
accept phone call
If you hear busy tone (do do do …) in
handset, the party you’re calling may
be busy, not online, or the phone
number you just dialed is wrong,
please try again later and make sure
the phone number you called is
correct.
If you see ‘Initializing SIP server…’ on
