- Manufacturer Part Number: EM-HDA-3FXS/4FXO
- Application/Usage: Voice
- Interfaces/Ports Details:
- 3 x FXS
- 4 x FXO
- Compatibility:
Cisco 3800 Series Integrated Services Routers
- Limited Warranty: 90
Overview
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.
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