MIRACALL TECHNOLOGY CO.,LTD
96
4.Power supply will restart at main
frame when extension is set caller
ID or system
setting is wrong.
4. Re-setting Caller ID and making system
the power on or off.
5. Terminal port is broken or
system cause failure.
5. finding broken components and
removing it or changing to use another
board.
1. Key phone is broken down.
1.Changing to use better quality key
phone.
2. Circuit of the key phone is failure
or
crystal heard is not compressed.
2.Finding circuit failure and resolving it or
compress crystal head again.
3.The line sequence of the key
phone is wrong.
3.Making the line sequence correct. (Refer
key phone operation manual.)
4.Connection port is for normal
extension.
4. Making the key phone connected port
for key phone.
5-1-03
No Caller ID at Key
Phone
5.Connection port is broken down
or system cause failure.
5. Repairing connection port or changing
another better quality board.
1. Trunk line is failure.
1. Asking local telecommunication bureau
to handle it.
2. System setting is wrong.
2. Re-setting system.
3. Trunk line port is failure or
system cause trouble.
3. Repairing Trunk line port or changing
another better quality board.
5-1-04
No ringing when
outside line routes
in
4.Trunk line is for ISDN line or
ringing circuit voltage is low.
4. Must change parameter of components
specialist in ringing part at Trunk line port.
5-2 Program Failure Table
Failure Type
Cause of Failure
Solution
1. Not setting the function at
main frame.
1. Change another main frame with trunk
numbers integration function.
2. The public number can not
forward.
2. Apply the function for local
telecommunication bureau .
5-2-01
Trunk Numbers
Integration doesn’t
work
3. There is some wrong at system
program item No. 01, 02,03,04
and 05.
3. Program again.
1. IP number input is wrong.
1. Input IP number again
2. No IP function at main frame . 2. Start IP routing again.
3. Setting PBX line at System
Program02.
3.Canceling PBX setting.
5-2-02
IP routing doesn’t
work normally
4. User’s Trunk line belong to
virtual net
4. Canceling the service.