| Name | Description |
| SK-408 Installation & Maintenance Manual | Provides installation and programming information for the SK-408 hybrid key telephone system. |
| SK-408 Single Line Telephone Quick Reference Guide | Describes how to use features for a single line telephone on the SK-408 telephone system. |
| SK-408 Keyset Quick Reference Guide | Describes how to use features from an SK-408 keyset model SK1 Series. |
| SK-200 Lodging Installation & Programming Manual | Installation and programming instructions for the SK-200 Lodging System |
| SK-200 Voice Service Unit Instructions | Addendum for programming the voice service unit for the SK-200 system. |
| SK-824 & 200 Features and Services Description | All features are provided in alphabetical order with a detailed description on how to program and use each feature. |
| SK-824-200 Key Phone user guide | SK-824 and SK-200 Keyphone user guide for the SK-EKT telephone sets. |
| SK-824-200 Single Line Station User Guide | Single line station user guide for the SK-824 and SK-200 Series telephone system. |
| SK-824 Installation & programming manual | Installation and programming instructions for the SK-824 analog system. |
| SK-824-200 & TMS 100 Voice Mail Notes | Information regarding programming the SK Series Telephone systems with the TMS-100 Series Voice Mail Systems. |
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