Add-on hardware modules and accessories for analog and digital cards.
Modules and Accessories There are 4 products.
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Echo Cancellation Modules Digium
For Asterisk users connecting to the PSTN, echo with the voice communication is possible and can be managed effectively with echo cancellation modules from Digium.
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Quad Channel Analog Module Digium
The S400M FXS module allows 800 Series or 2400 Series analog cards to terminate four (4) analog stations per module. The X400M FXO module allows 800 Series or 2400 Series analog cards to terminate four (4) analog lines per module.
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Single Channel Analog Module Digium
The S110M FXS module allows 400 Series or 800 Series analog cards to terminate a single analog station per module. The X100M FXO module allows 400 Series or 800 Series analog cards to terminate a single analog line per module.
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Analog FXS Module Power Supply Digium
FXS modules provide ringing voltage and battery to telephones or handsets and require substantial amount of 12V DC power in order to operate properly. The PCI interface on motherboards cannot provide sufficient quantities of this voltage necessary to ring 4, 8 or 24 modules.
