| ELECTRICAL POWER SOURCE RELATIONSHIP | ALTERNATE OPERATING |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| AC VOLTAGE RATING | 230.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT |
| COMMUNICATION CIRCUIT QUANTITY | 2 |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | CONVERTER,TELEPHONE-TELEGRAPH SIGNAL |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | CV-1180/G |
| OVERALL HEIGHT | 3.500 INCHES NOMINAL |
| OVERALL LENGTH | 19.000 INCHES NOMINAL |
| OVERALL WIDTH | 7.000 INCHES NOMINAL |
| SIGNAL TYPE | RING DOWN |
| PHASE | SINGLE FIRST ALTERNATE OPERATING POWER RQMT |
| PHASE | SINGLE SECOND ALTERNATE OPERATING POWER RQMT |
| RECEIVED SIGNAL DC VOLTAGE RATING | 120.0 VOLTS NOMINAL |
| RECEIVED LINE SIGNAL FREQUENCY RATING | 2.3 KILOHERTZ NOMINAL |
| RECEIVED SWITCHBOARD SIGNAL FREQUENCY RATING | 20.0 HERTZ NOMINAL |
| TRANSMITTED LINE SIGNAL FREQUENCY RATING | 2.3 KILOHERTZ NOMINAL |
| TRANSMITTED SIGNAL DC VOLTAGE RATING | 120.0 VOLTS NOMINAL |
| TRANSMITTED SWITCHBOARD SIGNAL FREQUENCY RATING | 20.0 HERTZ NOMINAL |
| SWITCHBOARD SIDE CURRENT TYPE | AC |