
Chapter 1 Introducing the ISG50
ISG50 User’s Guide
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1.5 3G PCMCIA Card Installation
Only insert a compatible 3G card. Slide the connector end of the card into the slot.
Do not force, bend or twist the card.
1.6 Management Overview
You can use the following ways to manage the ISG50.
WAN
P1/P2
Off There is no traffic on this port.
Green On The Ethernet port has a successful 10/100M connection but is not
sending or sending packets.
Blinking The ISG50 is sending or receiving packets on this port through a
10/100M connection.
Yellow On The Ethernet port has a successful 1000M connection but is not
sending or sending packets.
Blinking The ISG50 is sending or receiving packets on this port through a
10/100M connection.
LAN/DMZ
P3~P5
Off There is no traffic on this port.
Green On The Ethernet port has a successful 10/100M connection but is not
sending or sending packets.
Blinking The ISG50 is sending or receiving packets on this port through a
10/100M connection.
Yellow On The Ethernet port has a successful 1000M connection but is not
sending or sending packets.
Blinking The ISG50 is sending or receiving packets on this port through a
1000M connection.
FXO Green Off The port is not connected, on-hook, or malfunctioning.
Blinking The port is ringing.
On The port is off hook.
BRI Green Off The port is malfunctioning or ISDN layer 1 is deactivated.
Blinking The port has at least one connection active.
On The port has ISDN layer 1 activated.
FXS Green Off The port is not connected, on-hook, or malfunctioning.
Blinking The port is ringing.
On The port is off hook.
Table 1 Front Panel LEDs (continued)
LED COLOR STATUS DESCRIPTION