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Operator assistance refers to service provided by a telephone operator to the calling party of a telephone call. This included telephone calls made from pay phones, calls placed station-to-station, person-to-person, or collect, third-number calls, calls billed to credit cards, and certain international calls which could not be dialed directly.
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operator call calls telephone operators party service could number calling system collect called would billing coin line assistance caller charge
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Traffic Service Position System | instance of | premium for the first three minutes.Operator-assisted calls were initially handled at telephone switchboards which were subsequently replaced with computer assisted systems | 0.80 | text |
| smaller towns | instance of | In areas with minimal telephone service | 0.80 | text |
| the Traffic Service Position System | instance of | Beginning in the late 1960s automated services | 0.80 | text |
| the Automated Coin Toll System began to assist with much of this work.Collect / Reverse ChargeA collect call was any call type where the called party | instance of | Beginning in the late 1960s automated services | 0.80 | text |
| collect or station-paid.Coin PaidCoin Paid referred to calls made from a coin-operated telephone where all charges were paid using deposited coins | instance of | and instead to suggest alternative billing arrangements | 0.80 | text |
| TSPS | instance of | generated by each deposited coin or monitor displayed amounts on systems | 0.80 | text |
| collect or station-paid | instance of | and instead to suggest alternative billing arrangements | 0.80 | text |
| Direct Distance Dialing | instance of | operator assistance functions were progressively automated through systems | 0.80 | text |
| Operator assistance | related to Automation | Beginning | 0.60 | section |
| Operator assistance | related to Automation | Direct Distance Dialing | 0.60 | section |
| Operator assistance | related to Automation | DDD | 0.60 | section |
| Operator assistance | related to Automation | Traffic Service Position System | 0.60 | section |
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