Front And Back Panel Leds - DPS Telecom NetGuardian 216 DCP User Manual

By default, all the adjustable jumpers are open. For analog alarm input jumpers, the open position corresponds to
voltage input, and the closed position corresponds to current input — see Figure 4.14. See Table 4.B for default
jumper settings and descriptions. (Default settings may be different if you ordered a special configuration
NetGuardian.)
* Factory Default
4.8

Front and Back Panel LEDs

The front and rear panel LEDs display alarm and communication status. Table 4.C and 4.D shows the meaning of
the LED display messages.
LED
FA
Modem
CD
LAN
Craft
Table 4.B. Jumper descriptions and settings
Jumper Description
J4 Analog 1
J6 Analog 2
J9 Factory use only
J10 Factory use only
J5 Factory use only
J3 Factory use only
Fig. 4.15. Front panel LEDs
Table 4.C. Front Panel LED status
STATUS
Solid Red
Blink Red
Blink Green
Off
Solid Green
Blink Red
Blink Green
Blink Red
Blink Green
Open Closed
Voltage* Current
Voltage* Current
N/O* —
N/O* —
N/O* —
N/O* —
DESCRIPTION
Fuse has failed
Modem Data receive
Modem Data transmit
No Modem carrier detected
Modem carrier detected
DCP/LAN Data receive
DCP/LAN Data transmit
Receiving data from T/NG216-Dialup
Transmitting data to T/NG216-Dialup
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