Digium analog modules pass all the call features any standard analog telephone line will support.

X100M FXO Module S110M FXS Module

The X100M FXO and S110M FXS modules allows the TDM400P card or TDM800P card to terminate analog telephone lines (POTS).

digium hardwareBecause of the modular design, a user can activate additional ports at any time with more S110M or X100M daughter cards. The X100M module passes all the call features any standard analog telephone line will support. Worldwide certifications are pending.

FXS - Foreign Exchange Station
FXO - Foreign Exchange Office

An FXS device initiates and sends ringing voltage. An FXO device receives the voltage sent by the FXS device.

The phone receiving the call is the last FXO device in the chain, and when it receives voltage from an FXS device, the phone will ring.

Connect the outside line to an FXO port on your Asterisk server to receive voltage from the outside lines.

Connect the phones to FXS ports on your Asterisk server. When the FXO module in your Asterisk Server receives the voltage, it will then generate voltage using the FXS module and send it to your analog phone.

Manuals

2011-11-16 - TDM410 User's Manual (PDF)

White Papers

2011-11-16 - High Quality Analog Interface Cards for Use with Asterisk (PDF)

Datasheets & Brochures

2011-11-16 - Analog Telephony Cards Datasheet (PDF)

2011-11-16 - Analog and Digital Telephony Card Specs (PDF)

Agreements & Policies

2011-11-16 - Digium End-User Purchase and License Agreement (HTML)

Compatibility

2011-11-16 - PCI Slot Compatibility (HTML)

Installation Guides

2011-11-16 - Asterisk® / DAHDI / Libpri Quick Start Installation (PDF)

Miscellaneous

2011-11-16 - What are FXS and FXO? (HTML)

2011-11-16 - Asterisk Tech Tips: Analog Telephony (HTML)

Specs

2011-11-16 - Certifications (HTML)

2011-11-16 - Drivers (HTML)

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