ZyXEL IES-1248-51V User Guide - Page 54

Front Panel LEDs

Page 54 highlights

Chapter 3 Front Panel Connections Table 3 IES-1248-51V Front Panel Ports (continued) CONNECTOR DESCRIPTION SFP 1, 2 Each of these Small Form-factor Pluggable (SFP) slots can house a mini GBIC (Gigabit Interface Converter) transceiver. TEST IN, TEST OUT Use these RJ-45 ports to connect external equipment for conducting metallic line tests on the IES-1248-51V's ADSL ports. Use the TEST IN port for testing internal POTS circuits, and the TEST OUT port for testing the external wire loop to the customer's phone. ADSL 1-24, 25-48 Connect these Telco-50 connectors to subscribers 1-24 and 25-48 respectively. 3.1.2 Front Panel LEDs The following table describes the LED indicators on the front panel of the IES1248-51V. Table 4 LED Descriptions LED COLOR PWR Green SYS Green STATUS On Off Blinking ALM Red 1000/100 1,2 Yellow On Off On Off On Blinking Off Green On Blinking Off SFP 1,2 LNK Green On Off SFP 1,2 ACT Green Blinking Off DESCRIPTION The power is turned on. The power is off. The system is rebooting and performing selfdiagnostic tests. The system is on and functioning properly. The system is not ready/malfunctioning. There is a hardware failure, or there is ALM input. The system is functioning normally. The link to a 100 Mbps Ethernet network is up. The link is transmitting/receiving 100 Mbps Ethernet traffic. The link to a 100 Mbps Ethernet network is down. The link to a 1000 Mbps (1Gbps) Ethernet network is up. The link is transmitting/receiving 1000 Mbps (1Gbps) Ethernet traffic. The link to a 1000 Mbps (1Gbps) Ethernet network is down. The link to a 1000 Mbps (1 Gbps) Ethernet network is up. There is not a link to a 1000 Mbps (1 Gbps) Ethernet network or the 1000 Mbps network link is down. The system is transmitting/receiving Ethernet traffic. The system is not transmitting/receiving Ethernet traffic. 54 IES-1248-51V User's Guide

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Chapter 3 Front Panel Connections
IES-1248-51V User’s Guide
54
3.1.2
Front Panel LEDs
The following table describes the LED indicators on the front panel of the IES-
1248-51V.
SFP 1, 2
Each of these Small Form-factor Pluggable (SFP) slots can house a
mini GBIC (Gigabit Interface Converter) transceiver.
TEST IN, TEST
OUT
Use these RJ-45 ports to connect external equipment for conducting
metallic line tests on the IES-1248-51V’s
ADSL
ports.
Use the
TEST IN
port for testing internal POTS circuits, and the
TEST
OUT
port for testing the external wire loop to the customer’s phone.
ADSL 1-24, 25-48
Connect these Telco-50 connectors to subscribers 1-24 and 25-48
respectively.
Table 3
IES-1248-51V Front Panel Ports (continued)
CONNECTOR
DESCRIPTION
Table 4
LED Descriptions
LED
COLOR
STATUS
DESCRIPTION
PWR
Green
On
The power is turned on.
Off
The power is off.
SYS
Green
Blinking
The system is rebooting and performing self-
diagnostic tests.
On
The system is on and functioning properly.
Off
The system is not ready/malfunctioning.
ALM
Red
On
There is a hardware failure, or there is ALM input.
Off
The system is functioning normally.
1000/100 1,2
Yellow
On
The link to a 100 Mbps Ethernet network is up.
Blinking
The link is transmitting/receiving 100 Mbps Ethernet
traffic.
Off
The link to a 100 Mbps Ethernet network is down.
Green
On
The link to a 1000 Mbps (1Gbps) Ethernet network is
up.
Blinking
The link is transmitting/receiving 1000 Mbps (1Gbps)
Ethernet traffic.
Off
The link to a 1000 Mbps (1Gbps) Ethernet network is
down.
SFP 1,2 LNK
Green
On
The link to a 1000 Mbps (1 Gbps) Ethernet network is
up.
Off
There is not a link to a 1000 Mbps (1 Gbps) Ethernet
network or the 1000 Mbps network link is down.
SFP 1,2 ACT
Green
Blinking
The system is transmitting/receiving Ethernet traffic.
Off
The system is not transmitting/receiving Ethernet
traffic.