Page 43
VII. Troubleshooting
For 3 type of general fault and shown as below:
z
System down
z
One of station fault
z
One of CO line fault
Fault Isolation Flowcharts
START
Is the system
completely non-
operational?
Call your
technical support
Is it a station no
dial tone?
Is it a CO line
no dial tone?
Go to 1.1
Go to 1.2
Go to 1.3
Summary of Contents for KT848
Page 1: ...Sigma V KT848 Business Telephone System Installation Guide Release 1 1 ...
Page 6: ...Page 2 iii Hardware Diagram 1 Main Unit 2 Power Supply ...
Page 16: ...Page 12 vi Extension expansion board installation vii Caller ID board ...
Page 17: ...Page 13 viii External Music On Hold installation ix External Speaker installation ...