Specifications

Operating With Impact Telephones and Consoles
These user guides are for telephones with product codes 8024S, 8124S, 8012S, 8112N, 8101N,
and console IB64X.
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GCA70–245 Impact LCD Speakerphone System User’s Guide
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GCA70–244 Impact Multiline Telephone System User’s Guide
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GCA70–247 Impact Attendant’s Supplement
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GCA70–248 Impact Station User’s Guide
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GCA70–246 Impact Single-Line Proprietary Telephone User’s Guide
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GCA70–256 Impact DSS/BLF Console User’s Guide
Operating With Impression Telephones
These user guides are for telephones with product codes 2022S, 2122S, 2122X, and 2101N.
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GCA70–328 Impression LCD Speakerphone System User’s Guide
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GCA70–329 Impression non-LCD Speakerphone And Monitor Telephone System User’s
Guide
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GCA70–330 Impression Single Line Proprietary Telephone User’s Guide
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GCA70–332 Impression LCD Speakerphone Station User’s Guide
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GCA70–333 Impression non-LCD Speakerphone And Monitor Telephone Station User’s
Guide
Operating With Industry-Standard Telephones Through The ATI-D
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GCA70–239 User’s Guide For The Industry-Standard Telephone
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IMI89–037 Installation Instructions For The Analog Terminal Interface (ATI-D).
IMI66–132 DSU II Digital Telephone System
1–4 Introducing The DSU II Digital Telephone System