| Name | Value |
|---|---|
| NAME | 5805-391339 |
| LIFE EXPECTANCY | 15 |
| BRIEF DESCRIPTION | TELEPHONE SYSTEM |
| NOMENCLATURE | TELEPHONE SYSTEM. THE COMPONENTS AND ITEMS REQUIRED TO OPERATE A COMPLETE WIRE CONDUCTED SYSTEM SPECIFICALLYDESIGNED TO PROVIDE A TWO-WAY VOICE COMMUNICATION WITH SELECTIVE RINGING. THE SYSTEM IS NORMALLY COMMON BATTERY OPERATED, BUT MAY INCLUDE PROVISIONS FOR THE USE OF LOCAL BATTERIES IN EACH SUB-STATION. MAY INCLUDE PROVISIONS FOR CONNECTING TO OTHER TELEPHONE SYSTEMS. IT MAY READILY BE USED AS A TRANSPORTABLE OR FIXED SYSTEM. |