| AVERAGE LIFE MEASUREMENT | NOT RATED |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| CONNECTION CONTACT TYPE AND QUANTITY | 38 PRINTED CIRCUIT EXTERNAL |
| CONNECTION TYPE | PRINTED CIRCUIT FRONT |
| CONTROL TYPE | LOCAL |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 115.0 NOMINAL 1ST VOLTAGE |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 230.0 NOMINAL 2ND VOLTAGE |
| FREQUENCY PER CHANNEL | 765.0 HERTZ NOMINAL OPERATING CHANNEL |
| FSC APPLICATION DATA | TELEPHONE AND TELEGRAPH EQUIPMENT |
| INCLOSURE TYPE | OPEN |
| IMPEDANCE RATING PER CHANNEL | 100.000 OHMS OUTPUT CHANNEL |
| IMPEDANCE RATING PER CHANNEL | 600.000 OHMS INPUT CHANNEL |
| INSTALLATION DESIGN | DRAWER |
| OVERALL HEIGHT | 1.688 INCHES NOMINAL |
| OVERALL LENGTH | 16.875 INCHES NOMINAL |
| OVERALL WIDTH | 6.688 INCHES NOMINAL |
| OPERATING AC FREQUENCY IN HERTZ | 50.0 MINIMUM 1ST VOLTAGE |
| OPERATING AC FREQUENCY IN HERTZ | 50.0 MINIMUM 2ND VOLTAGE |
| OPERATING AC FREQUENCY IN HERTZ | 60.0 MAXIMUM 1ST VOLTAGE |
| OPERATING AC FREQUENCY IN HERTZ | 60.0 MAXIMUM 2ND VOLTAGE |
| OPERATING CONTROL METHOD | MANUAL |
| PHASE | SINGLE |