1-12
Getting Started
Detailed 650 Series Front Panel
Figure 1-4. 650 Front Panel Switches
653/654 Front
Panel DIP Switches
The four DIP switches on the front panel are defined below:
ISDN-D
POTS 1
POTS 2
Note
POTS 1 and POTS 2 are
on the 652 and 654
models only.
ISDN S/T Interface
Switch - on 653 and
654 models only.
Status
On: Software running.
Off: Software not running.
(Hardware Fault)
Flashing: Software running and
download in progress.
Power On:
Power is on and all DC
Voltages are within
specifications.
Test
Indicates status of test results.
On: Test failed.
Off: Normal condition.
Flashing:Test in progress.
Switch
Position
Switch Name
Open /Down
(1)
Closed/Up (0)
1
ISDN S/T
100 Ohms
2
Not Used
- -
- -
3
Not Used
- -
- -
4
Not Used
- -
- -