Cisco 7-Port Voice/Fax Expansion Module EM-HDA-3FXS/4FXO

Cisco 7-Port Voice/Fax Expansion Module

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.

Product Type: Voice Module
Brand Name: Cisco
Compatibility:

Cisco 3800 Series Integrated Services Routers