This 3-port FXS and 4-port FXO voice and fax expansion module provides on premises FXS signaling to connect directly to a standard telephone, fax machine, or similar device and supplies ring, voltage, and dial tone. In addition, the FXO ports provide off-premises connection to the central office. FXS signaling support available includes loop-start and ground-start. There is no DID support. In addition, there is no FXO power failover support on the FXO ports.
|Interfaces/Ports Details:||3 x FXS|
|Interfaces/Ports Details:||4 x FXO|
Cisco 3800 Series Integrated Services Routers
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Special Order Item
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- UPC: 746320925813
- Mfr's Part #: EM-HDA-3FXS/4FXO=