BAY NETWORKS, INC.

354-ST

Device Type

Fiber Optic Extender/Repeater

NIC Type

Token Ring

Maximum Onboard Memory

Unidentified

Boot ROM

Not available

Network Transfer Rate

4/16Mbps

Topology

Ring

Wiring Type

Fiber optic cable

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

IEEE 802.5 data connector (STP)

CN1

Fiber optic connector (ST) - transmit

TX

Fiber optic connector (ST) - receive

RX

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

SW1/1

Unidentified

 

354-ST used as fiber optic lobe extender

SW1/2

On

 

354-ST used as trunk repeater

SW1/2

Off

 

DTE/Ring in enabled

SW1/3

On

 

HOST/Ring out enabled

SW1/3

Off

 

Eql on (354-ST is connected to a 3502A Host Module)

SW1/4

On

 

Eql off (354-ST is connected to a 3505 Host Module or Token Ring station)

SW1/4

Off

 

Attached device is not a SynOptics concentrator

SW1/5

On

 

Attached device is a SynOptics concentrator

SW1/5

Off

 

4Mbps mode enabled

SW1/6

On

 

16Mbps mode enabled

SW1/6

Off

Note: A Synoptics fiber optic repeater module may only be connected when the device is configured as a trunk media converter. If the device is configured as a lobe extender, SW1/5 is not used.

LOBE UNIT DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Green

On

354-ST is in 4mbps mode

LED1

Green

Off

354-ST is in not in 4mbps mode

LED2

Green

On

354-ST is in 16mbps mode

LED2

Green

Off

354-ST is in not in 16mbps mode

LED3

Green

On

Unit has been inserted into the ring

LED3

Green

Off

Unit has not been inserted into the ring

LED4

Green

On

Phantom detected from remote 354-ST. Fiber optic link is good

LED4

Green

Off

Phantom not detected from remote 354-ST. Fiber optic link is broken

TRUNK UNIT DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Green

On

354-ST is in 4mbps mode

LED1

Green

Off

354-ST is in not in 4mbps mode

LED2

Green

On

354-ST is in 16mbps mode

LED2

Green

Off

354-ST is in not in 16mbps mode

LED3

Green

On

Phantom signal is being received from Synoptics module

LED3

Green

Off

Phantom signal is not being received from Synoptics module

LED4

Green

On

Phantom detected from remote 354-ST or Synoptics module.

Fiber optic link is good

LED4

Green

Off

Phantom not detected from remote 354-ST or Synoptics module. Fiber optic link is broken