This user’s guide is for the following system – Vertical Communications DSU II User Manual
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This User’s Guide is for the following system:
DSU II Digital Expandable Systems
This user’s guide applies to the following telephone models:
•
Impact 8101N-** Rev. A and later.
•
Impact 8201N-** Rev. A and later.
Contact your Comdial dealer for updates of this as well
as other Comdial publications.
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