Index of /TMOTDocCollection/BellSystemPractices/
| Name | Last Modified | Size |
|---|---|---|
 Parent Directory | ||
 1A2ATelephoneConsoleC38.721.00.pdf | 2026-06-16 22:07 | 3491k |
| 500CD-500DM-Service 502-521-402-Issue-4-July1979.pdf | 2026-06-16 22:04 | 202k |
| 550-551-1ATS-KSU-518-215-407June1981.pdf | 2026-06-16 22:09 | 2193k |
| 554-502-521-410_Issue5_Sept1980.pdf | 2026-06-16 22:12 | 431k |
| 555-OperatorManual.pdf | 2026-06-16 22:08 | 2066k |
| AlphaNumerIndex-StationKeyPBXsets460-000-006_Issue6_Feb1979.pdf | 2026-06-16 22:16 | 9732k |
| Design-Line503-200-108-Issue2-March1976.pdf | 2026-06-16 22:11 | 1707k |
| DesignLine-503-200-111-march1977.pdf | 2026-06-16 22:10 | 1111k |
| RingersCType_501-250-303_Issue4 Sept1978.pdf | 2026-06-16 22:18 | 556k |
| Station-Transformers-501-136-100-Issue 7-January-1979.pdf | 2026-06-16 22:05 | 3300k |
| TelephoneSets-ModularTtpe503-100-100_Issue5_Apr 1979.pdf | 2026-06-16 22:18 | 12323k |
| TelephoneSetsInIndoorLocations502-120-200-Issue5_Sept1980.pdf | 2026-06-16 22:14 | 1961k |
| TouchAMatic-503-603-101Issue5October1980.pdf | 2026-06-16 22:11 | 3004k |