ATLAS 550 Octal FXS Module User Manual

The Octal and Quad FXS Modules are members of the ATLAS 550 family of products. Use the Octal and Quad FXS Modules in applications that require analog phone interfaces. Potential applications include analog PBX trunk circuits, modem banks, extension telephones, etc. This manual provides an introduction to the features, installation, and operation.

ATLAS 550 Octal FXS Module User Manual

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