Telestructor telephone
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ADDITIONAL INFORMATION
| Model | Mark | Red | Yellow | Blue | Green | Introduced | Remarks |
| Tele 3/SA4285 | Mk 1 | y | y | 4/75 | Telestructor main telephone | ||
| Tele 4/SA4285 | Mk 1 | y | y | 4/75 | Telestructor extension telephone |
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