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DSU IQ

ADTRAN

DSU IQ

Card Type

DSU with Frame Relay Monitoring

Chip Set

Unidentified

I/O Options

V.35 DTE port, 25-pin DTE port, power, control port (RJ-45),

network port (RJ-45), LAN interface module

Maximum Data Rate

64Kbps

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

10 BaseT Ethernet interface (RJ-45)

CN1

V.35 DTE port

CN5

Frame relay network port (RJ-45)

CN2

Power

CN6

25-pin DTE port

CN3

Power switch

SW1

VT 100 terminal port (RJ-45)

CN4

   

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

RS

Unidentified

On

RTS signal high

RS

Unidentified

Off

RTS signal low

CS

Unidentified

On

CTS signal high

CS

Unidentified

Off

CTS signal low

TD

Unidentified

On

Data is being transmitting from DTE

TD

Unidentified

Off

Data is not being transmitting from DTE

RD

Unidentified

On

Data is being received from network

RD

Unidentified

Off

Data is not being received from network

CD

Unidentified

On

Frame synchronization is established. Device is ready to transmit/receive data

CD

Unidentified

Off

Frame synchronization is not established. Device is not ready to transmit/receive data

ALM

Unidentified

On

Open loop, loss of frame synchronization, dial backup mode, or problem with dial backup line alarm condition detected on network

ALM

Unidentified

Off

Open loop, loss of frame synchronization, dial backup mode, or problem with dial backup line alarm condition not detected on network

TST

Unidentified

On

Device is conducting a test

TST

Unidentified

Off

Device is not conducting a test