CABLETRON SYSTEMS, INC.

T8025

NIC Type

Token Ring

Transfer Rate

4/16Mbps

Data Bus

16-bit ISA

Topology

Ring

Wiring Type

AUI transceiver via DB-15 port

Shielded twisted pair

Unshielded twisted pair

Boot ROM

Available

BASE MEMORY ADDRESS SELECT

Address

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

C0000h - C1FFFh

On

Off

Off

Off

Off

Off

C2000h - C3FFFh

On

Off

Off

Off

Off

On

C4000h - C5FFFh

On

Off

Off

Off

On

Off

C6000h - C7FFFh

On

Off

Off

Off

On

On

C8000h - C9FFFh

On

Off

Off

On

Off

Off

CA000h - CBFFFh

On

Off

Off

On

Off

On

CC000h - CDFFFh

On

Off

Off

On

On

Off

CE000h - CFFFFh

On

Off

Off

On

On

On

D0000h - CDFFFh

On

Off

On

Off

Off

Off

D2000h - D3FFFh

On

Off

On

Off

Off

On

D4000h - D5FFFh

On

Off

On

Off

On

Off

D6000h - D7FFFh

On

Off

On

Off

On

On

D8000h - D9FFFh

On

Off

On

On

Off

Off

DA000h - DBFFFh

On

Off

On

On

Off

On

DC000h - DDFFFh

On

Off

On

On

On

Off

DE000h - DFFFFh

On

Off

On

On

On

On

DATA TRANSFER RATE

Rate

SW1/11

4Mbps

Off

16Mbps

On

INTERRUPT SELECT

IRQ

SW1/7

SW1/8

IRQ2

Off

Off

IRQ3

Off

On

IRQ5

On

Off

IRQ7

On

On

PRIMARY/ALTERNATE ADAPTER

Setting

SW1/12

Primary

Off

Alternate

On

RAM PAGE SIZE

Size

SW1/9

SW1/10

8KB

Off

Off

16KB

Off

On

32KB

On

Off

64KB

On

On

CABLE TYPE

Type

JP2/A - D

Shielded twisted pair

Closed

Unshielded twisted pair

Open