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Voice interface card - plug-in module - expansion slot - FXO / 8 analog port(s)
The FXO (Foreign Exchange Office) APM extends voice channel connectivity to remote switching equipment over the T1 network. Each card contains 8 ports, which provide voice channel connectivity directly to remotely attached PBX equipment. The package includes FXO Analog Voice APM, Voice I/O card, cable tie and anchor, Affidavit Requirements for Connection to Digital Service.
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