MITEL CORPORATION

ISDN EXPRESS

Card Type ISDN TA
Chip Set Unidentified
Maximum Data Rate 64Kbps x 24, 64Kbps x 30, 1.544Mbps, 2.048Mbps
Data Bus 8-bit ISA
ISDN Modulation Protocol V.110, 1TR6, DSS1


CONNECTIONS

Function

Label

Function

Label

T1 line in

J1

ISDN S-interface in

J4

E1 line in

J2

Digital telephone

J5

ISDN U-interface in

J3

Speakerphone

J6


USER CONFIGURABLE SETTINGS

Setting

Label

Position

» Factory configured - do not alter

S1/8

N/A

» Factory configured - do not alter

S2/8

N/A

» Factory configured - do not alter

S3/4

On


BASE I/O ADDRESS

Setting

Board Number

S3/1

S3/2

S3/3

»

0300h

0

On

On

On

 

2300h

1

On

On

Off

 

4300h

2

On

Off

On

 

6300h

3

On

Off

Off

 

8300h

4

Off

On

On

 

A300h

5

Off

On

Off

 

C300h

6

Off

Off

On

 

E300h

7

Off

Off

Off


T1 LINE LENGTH

Setting

S1/1

S1/2

S1/3

S1/4

S1/5

S1/6

S1/7

0’-150’

Closed

Open

Open

Open

Open

Open

Open

150’-450’

Open

Closed

Open

Closed

Open

Closed

Open

450’-655’

Open

Open

Closed

Open

Closed

Open

Closed


E1 LINE LENGTH

Setting

S2/1

S2/2

S2/3

S2/4

S2/5

S2/6

S2/7

0’-150’

Closed

Open

Open

Open

Open

Open

Open

150’-450’

Open

Closed

Open

Closed

Open

Closed

Open

450’-655’

Open

Open

Closed

Open

Closed

Open

Closed


LINE EXTENDER CIRCUIT

Setting

E1

E2

E3

Enabled

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Disabled

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed


T1 WIRE PAIRS

Setting

W1

W2

»

Normal

Pins 1 & 2, 3 & 4 closed

Pins 1 & 2, 3 & 4 closed

 

Reversed

Pins 1 & 3, 2 & 4 closed

Pins 1 & 3, 2 & 4 closed


E1 WIRE PAIRS

Setting

W3

W4

»

Normal

Pins 1 & 2, 3 & 4 closed

Pins 1 & 2, 3 & 4 closed

 

Reversed

Pins 1 & 3, 2 & 4 closed

Pins 1 & 3, 2 & 4 closed


S-INTERFACE WIRE PAIRS

Setting

W7

W8

»

Normal

Pins 1 & 2, 3 & 4 closed

Pins 1 & 2, 3 & 4 closed

 

Reversed

Pins 1 & 3, 2 & 4 closed

Pins 1 & 3, 2 & 4 closed