| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| AC VOLTAGE RATING | 117.0 VOLTS NOMINAL |
| COMMUNICATION CIRCUIT QUANTITY | 1 AND 3 |
| FREQUENCY RATING | 60.0 HERTZ NOMINAL |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | CONVERTER,TELEPHONE SIGNAL |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | CV-566/GT |
| OVERALL HEIGHT | 10.750 INCHES NOMINAL |
| OVERALL LENGTH | 19.000 INCHES NOMINAL |
| OVERALL WIDTH | 17.000 INCHES NOMINAL |
| PHASE | SINGLE |
| RECEIVED LINE SIGNAL FREQUENCY RATING | 300.0 HERTZ NOMINAL |
| RECEIVED SIGNAL DC VOLTAGE RATING | 48.0 VOLTS NOMINAL |
| RECEIVED SWITCHBOARD SIGNAL FREQUENCY RATING | 16.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| SIGNAL TYPE | RING DOWN AND SUPERVISORY |
| SWITCHBOARD SIDE CURRENT TYPE | AC |
| TRANSMITTED LINE SIGNAL FREQUENCY RATING | 300.0 HERTZ NOMINAL |
| TRANSMITTED SIGNAL DC VOLTAGE RATING | 48.0 VOLTS NOMINAL |
| TRANSMITTED SWITCHBOARD SIGNAL FREQUENCY RATING | 16.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |