Calls Are Not Connected (Switching Clock) - Samsung OFFICESERV 7100 Service Manual

3.1.6 Calls are not Connected (Switching Clock)

The procedure for resolving the problem that occurs when a call cannot be connected due
to switching clock-related problem when the operator starts to make a call by the phone
connected to the OfficeServ 7100 system.
Start
Is the power of
digital/analog phone turned on?
Yes
If a specific group of slot 1~2 groups
cannot be connected to a call, check
and replace the slot for 16 ports.
After
the board is replaced, the system
operation is normal?
Yes
End
© SAMSUNG Electronics Co., Ltd.
- Refer to '3.1.1 Checking Cabinet
No
Power'.
- Check the ADDR/DATA bus of
MP10/11 board or main board.
No
- Check the 4M, FOI signals of MP10/11
board.
OfficeServ 7100 Service Manual
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