Teledex Y Series User Manual download pdf (Page 26)

26 www.teledex.com Y SERIES EXP212, EXP224, AND EXP248 USER GUIDE

LED Color

Indication/

Condition

ALM Yellow At power on

phase

Red

Red–flash

Major alarm set

Major and minor

alarm set

Yellow Minor alarm set

Green Normal

operation

GBE1/GBE2

(EXP248 only)

Green SFP interface

activated

Off RJ-45 interface

activated

DSL status Green

Green–flash

Off

Port is activated

and linked

Port is activated

but not linked

Disabled

GBE1-Speed*

GBE2-Speed*

(LED B on

RJ-45)

Orange

Off

100/1000 Mbps

10 Mbps

GBE1-Link/

Act*

GBE2-Link/

Act*

(LED A on

RJ-45)

Green

Off

Green–flash

Active

Inactive

Data Tx/Rx

MGMT-Speed

(LED B on

RJ-45)

(EXP248 only)

Orange

Off

100 Mbps

10 Mbps

MGMT-Link/

Act

(LED A on

RJ-45)

(EXP248 only)

Green

Off

Green–flash

Active

Inactive

Data Tx/Rx

*Note that the LEDs on GBE RJ-45 jack are for

indicating the uplink status whether the data

is transmitted through optical interfaces or

electrical interfaces.

Interface Description

GBE Gigabit Ethernet electrical trunk

port 1 (EXP212, EXP224)

Console RS-232 port connected to the

terminal for monitoring and

controlling the system (EXP212,

EXP224)

POTS RJ-21 connector (50-pin dual row

header) for connecting 12 or 24

POTS lines (EXP212, EXP224)

LINE RJ-21 connector (50-pin dual row

header) for connecting 12 or 24

DSL lines (EXP212, EXP224)

GBE1 Gigabit Ethernet electrical trunk

port 1 (EXP248)

SFP1 Gigabit Ethernet optical trunk port

1 (EXP248)

GBE2 Gigabit Ethernet electrical trunk

port 2 (EXP248)

SFP2 Gigabit Ethernet optical trunk port

2 (EXP248)

MGMT Ethernet Port connected to LAN for

providing system out-band EMS/

Telnet control interface, such as

system monitor, control or software

upgrade (EXP248)

COM RS-232 port connected to the

terminal for monitoring and

controlling the system (EXP248)

HK RJ-50 port for housekeeping inputs

and one alarm contact output

(EXP248)

FAN RJ-45 port for connection with the

RJ-45 port on the front panel of fan

card to provide power to the fan

(EXP248)

POTS RJ-21 connector (50-pin dual row

header) for connecting POTS lines

(EXP248)

LINE RJ-21 connector (50-pin dual row

header) for connecting DSL lines

(EXP248)

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