<a href="https://www.cisco.com/en/US/prod/collateral/modules/ps3115/product_data_sheet0900aecd8016c1c6_ps5855_Products_Data_Sheet.html" style="display: block;">https://www.cisco.com/en/US/prod/collateral/modules/ps3115/product_data_sheet0900aecd8016c1c6_ps5855_Products_Data_Sheet.html</a><br><br>This 8-port FXS 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. Signaling support available in FXS mode includes loop-start and ground-start. Only FXS signaling is supported-there is no DID support. This expansion module also works with the Cisco High-Density Analog Voice and Fax Network Module (part number NM-HDA-4FXS).<br><br>
Cisco EM-HDA-8FXS|
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