| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| CONTROL TYPE | LOCAL |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 20.0 MAXIMUM SINGLE VOLTAGE |
| FREQUENCY PER CHANNEL | 108.0 KILOHERTZ MAXIMUM INPUT CHANNEL |
| FREQUENCY PER CHANNEL | 456.0 KILOHERTZ MINIMUM OUTPUT CHANNEL |
| FREQUENCY PER CHANNEL | 504.0 KILOHERTZ MAXIMUM OUTPUT CHANNEL |
| FREQUENCY PER CHANNEL | 60.0 KILOHERTZ MINIMUM INPUT CHANNEL |
| FSC APPLICATION DATA | TELEPHONE CARRIER SYSTEM,TELEPHONE AND TELEGRAPH EQUIPMENT |
| INCLOSURE TYPE | ENCASED |
| IMPEDANCE RATING PER CHANNEL | 135.000 OHMS OUTPUT CHANNEL |
| IMPEDANCE RATING PER CHANNEL | 300.000 OHMS INPUT CHANNEL |
| INSTALLATION DESIGN | RACK |
| OVERALL HEIGHT | 6.250 INCHES NOMINAL |
| OVERALL LENGTH | 10.250 INCHES NOMINAL |
| OVERALL WIDTH | 1.375 INCHES NOMINAL |
| OPERATING CONTROL METHOD | AUTOMATIC |
| SIGNAL VOLTAGE RATING PER CHANNEL | 20.000 VOLTS NOMINAL INPUT |
| SIGNAL VOLTAGE RATING PER CHANNEL | 20.000 VOLTS NOMINAL OUTPUT |