MITEL CORPORATION
ENHANCED DUAL T1/E1 REV 3.1
Card Type | T1/E1 DSU |
Chip Set | Mitel |
I/O Options | MVIP bus |
Maximum Transfer Rate | 1.544Mbps x 2, 2.048Mbps x 2 |
Data Bus | 16-bit ISA |
Data Modulation Protocol | Unidentified |

CONNECTIONS | |||
Function | Label | Function | Label |
T1/E1 line 1 | J7 | Handset | J9 |
T1/E1 line 2 | J8 | MVIP bus | P7 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | IRQ driver terminated | P5/A | Closed |
| IRQ driver not terminated | P5/A | Open | |
| » | Factory configured - do not alter | P14/E | N/A |
| » | Factory configured - do not alter | P14/F | N/A |
BASE I/O ADDRESS | |||||
Setting | S3/1 | S3/2 | S3/3 | S3/4 | |
| 0200h | On | On | On | Off | |
| » | 0300h | On | On | On | On |
2200h | On | On | Off | Off | |
2300h | On | On | Off | On | |
4200h | On | Off | On | Off | |
4300h | On | Off | On | On | |
6200h | On | Off | Off | Off | |
6300h | On | Off | Off | On | |
8200h | Off | On | On | Off | |
8300h | Off | On | On | On | |
A200h | Off | On | Off | Off | |
A300h | Off | On | Off | On | |
C200h | Off | Off | On | Off | |
C300h | Off | Off | On | On | |
E200h | Off | Off | Off | Off | |
E300h | Off | Off | Off | On | |
INTERRUPT | |||||
Setting | P5/B | P5/C | P5/D | P5/E | P5/F |
IRQ3 | Closed | Open | Open | Open | Open |
IRQ4 | Open | Closed | Open | Open | Open |
IRQ5 | Open | Open | Closed | Open | Open |
IRQ6 | Open | Open | Open | Closed | Open |
IRQ7 | Open | Open | Open | Open | Closed |
IRQ9 | Open | Open | Open | Open | Open |
IRQ10 | Open | Open | Open | Open | Open |
IRQ11 | Open | Open | Open | Open | Open |
IRQ12 | Open | Open | Open | Open | Open |
IRQ14 | Open | Open | Open | Open | Open |
IRQ15 | Open | Open | Open | Open | Open |
INTERRUPT (CON’T) | ||||||
Setting | P6/A | P6/B | P6/C | P6/D | P6/E | P6/F |
IRQ3 | Open | Open | Open | Open | Open | Open |
IRQ4 | Open | Open | Open | Open | Open | Open |
IRQ5 | Open | Open | Open | Open | Open | Open |
IRQ6 | Open | Open | Open | Open | Open | Open |
IRQ7 | Open | Open | Open | Open | Open | Open |
IRQ9 | Closed | Open | Open | Open | Open | Open |
IRQ10 | Open | Closed | Open | Open | Open | Open |
IRQ11 | Open | Open | Closed | Open | Open | Open |
IRQ12 | Open | Open | Open | Closed | Open | Open |
IRQ14 | Open | Open | Open | Open | Closed | Open |
IRQ15 | Open | Open | Open | Open | Open | Closed |
LINE 1 WIRE PAIRS | |||
Setting | P9 | P12 | |
| » | Normal | Pins 1 & 3, 2 & 4 closed | Pins 1 & 3, 2 & 4 closed |
Reversed | Pins 1 & 2, 3 & 4 closed | Pins 1 & 2, 3 & 4 closed | |
LINE 2 WIRE PAIRS | |||
Setting | P10 | P13 | |
| » | Normal | Pins 1 & 3, 2 & 4 closed | Pins 1 & 3, 2 & 4 closed |
Reversed | Pins 1 & 2, 3 & 4 closed | Pins 1 & 2, 3 & 4 closed | |
ISDN LINE TERMINATION | |||||
Setting | P14/A | P14/B | P14/C | P14/D | |
| » | Terminated | Closed | Closed | Closed | Closed |
Not terminated | Open | Open | Open | Open | |