Key Features
- Manufacturer Part Number: EM-HDA3FXS/4FXO-RF
- Application/Usage: Voice
- Interfaces/Ports Details:
- 3 x FXS
- 4 x FXO
- Compatibility:
Cisco 3800 Series Integrated Services Routers
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. It also supports analog Centralized Automated Message Accounting (CAMA) on any port.
