Model 

Description                  

Fibers

10B 

10B5

100B

1000B

PDF

DL206

100 Base Transceiver

 2

X

 PDF

DL208FSC24M

24 Port Layer 2 Switch

 2

X

X

 X

 PDF

DL210

100 Base Transceiver 

 1

X

 X

 PDF

DL221/221A

Universal 10/100 Base Transceiver

1 or 2

X

X

 PDF

DL226

GigE Copper to Fiber

1 or 2

X

 now DL227

DL227

10/100/1000 Fiber Optic Transceiver

1 or 2

 X

X 

X 

X 

 PDF

DL230

Bandwidth Selectable 10/100

1 or 2

X

X

 PDF

DL231

IP to T1 Router

 PDF

DL233

T1 Over IP

 PDF

2

SFP

SFP Modules

2

 PDF