EVM-HD-8FXS / DID

The Cisco EVM-HD-8FXS/DID is a high-density enterprise voice/fax module engineered to extend router-based unified communications across branch and campus networks. This internal voice / fax module connects via the EVM bus and supports wired analog connectivity with 8 FXS/DID ports for phones and fax devices. With support for H.323, MGCP, and SIP signaling plus VoIP, VoATM, and VoFR, it integrates legacy analog endpoints into modern IP telephony deployments while maintaining carrier-grade compliance.

Product Features Comparison

Model	EVM-HD-8FXS/DID, Cisco EVM-HD Series Voice/Fax Module, 8 FXS/DID Ports/High Density/Router Extension	VIC2-2E/M, Cisco Voice Interface Card, 2 E&M ports/PCM voice/Plug-in module	EM-HDA-3FXS/4FXO, Cisco EM-HDA Series Router Network Module, 3 FXS ports/4 FXO ports/7 voice/fax ports	EM-HDA-8FXS, Cisco EM-HDA-8FXS, 8 FXS ports/Voice/Fax
Brand	Cisco	Cisco	Cisco	Cisco
Module Type	Voice / fax module	Voice Interface Card (VIC)	Voice / fax module	Voice/Fax Expansion Module
Port Configuration	8 x phone line - FXS/DID	2 x E&M WAN	4 x modem - FXO, 3 x modem - FXS	8 FXS ports
Supported Speed	n/a	n/a	n/a	Up to 64 Kbps
Compatible Platform	Cisco 2821, 2821 4-pair G.SHDSL bundle, 2821 Branch Office in a Box Bundle, 2821 Secure WAN Optimization Bundle, 2821 Security Bundle, 2821 V3PN Bundle, 2821 Voice Bundle, 2821 Voice Security Bundle, 2821 WAN Application Acceleration Bundle, 2821 WAN Optimization Bundle, 2851, 2851 Secure WAN Optimization Bundle, 2851 Security Bundle, 2851 V3PN Bundle, 2851 Voice Bundle, 2851 Voice Security Bundle, 2851 WAN Application Acceleration Bundle, 2851 WAN Optimization Bundle, 2911, 2911 Security Bundle, 2911 Voice Bundle, 2911 Voice Security and CUBE Bundle, 2911 Voice Security Bundle, 2921, 2921 Security Bundle, 2921 SRE Bundle, 2921 Voice Bundle, 2921 Voice Security and CUBE Bundle, 2921 Voice Security Bundle, 2951, 2951 Security Bundle, 2951 SRE Bundle, 2951 Voice Bundle, 2951 Voice Security and CUBE Bundle, 2951 Voice Security Bundle, 3825, 3825 Branch Office in a Box Bundle, 3825 Integrated VoiceVideo, 3825 Secure WAN Optimization Bundle, 3825 Security Bundle, 3825 V3PN Bundle, 3825 Voice Bundle, 3825 Voice Security Bundle, 3825 WAN Application Acceleration Bundle, 3825 WAN Optimization Bundle, 3845, 3845 Branch Office in a Box Bundle, 3845 Secure WAN Optimization Bundle, 3845 Security Bundle, 3845 Unified Communications Bundle with Advanced Security, 3845 V3PN Bundle, 3845 Voice Bundle, 3845 Voice Security Bundle, 3845 WAN Application Acceleration Bundle, 3845 WAN Optimization Bundle, 3925, 3925 Security Bundle, 3925 SRE Bundle, 3925 Voice Bundle, 3925 Voice Security and CUBE Bundle, 3925 Voice Security Bundle, 3925E, 3925E Security Bundle, 3925E SRE Bundle, 3925E Voice Bundle, 3925E Voice Security and CUBE Bundle, 3925E Voice Security Bundle, 3945, 3945 Security Bundle, 3945 SRE Bundle, 3945 Voice Bundle, 3945 Voice Security and CUBE Bundle, 3945 Voice Security Bundle	3745; 3725; 3660 Series; 2691; 2600XM Series; 1760; 1751	Cisco 2811 Security Bundle, 2821, 2821 Security Bundle, 2851, 2851 Security Bundle, 2911, 2911 Security Bundle, 2911 Voice Bundle, 2911 Voice Security and CUBE Bundle, 2911 Voice Security Bundle, 2921, 2921 Security Bundle, 2921 SRE Bundle, 2921 Voice Bundle, 2921 Voice Security and CUBE Bundle, 2921 Voice Security Bundle, 2951, 2951 Security Bundle, 2951 SRE Bundle, 2951 Voice Bundle, 2951 Voice Security and CUBE Bundle, 2951 Voice Security Bundle, 3825, 3825 Security Bundle, 3845, 3845 Security Bundle, 3925, 3925 Security Bundle, 3925 SRE Bundle, 3925 Voice Bundle, 3925 Voice Security and CUBE Bundle, 3925 Voice Security Bundle, 3925E, 3925E Security Bundle, 3925E SRE Bundle, 3925E Voice Bundle, 3925E Voice Security and CUBE Bundle, 3925E Voice Security Bundle, 3945, 3945 Security Bundle, 3945 SRE Bundle, 3945 Voice Bundle, 3945 Voice Security and CUBE Bundle, 3945 Voice Security Bundle	Cisco routers
Installation Type	Internal	n/a	Internal	For Cisco router integration