NM-HD-2VE

The Cisco NM-HD-2VE is an enterprise-grade router network module designed to deliver enhanced voice and fax services over IP communications. With 2 dedicated Voice/Fax ports supporting E&M/FXO/FXS interfaces, it enables reliable, wired connectivity for branch offices and SMB deployments across Asia, Europe, Africa, and North America. Fully compatible with Cisco routers and Cisco IOS Software, this hot-swappable module helps distributors, integrators, and end users scale converged voice networks while maintaining stable performance within 0 °C to 40 °C operating environments.

Product Features Comparison

Model	NM-HD-2VE, Cisco NM-HD Series Network Module, 2 E&M/FXO/FXS ports, Enhanced Voice/Fax, For Cisco Routers	EHWIC-3G-EVDO-S, Cisco EHWIC WAN Card, 3G EVDO, For 3900 Series, High-Speed WAN	NM-1FE1R2W, Cisco Router Network Module, 1×10/100 Ethernet/1×Token-Ring/2×WAN slot	PVDM2-64, Cisco PVDM2 Series DSP Module, 64-channel voice, Packet voice/fax, DSP module
Brand	Cisco	Cisco	Cisco	Cisco
Module Type	Router Network Module	n/a	Enhanced network module	n/a
Port Configuration	2	n/a	1 x 10/100 Ethernet, 1 x 4/16 Token-Ring, 2 WAN Card Slots	n/a
Supported Speed	Depends on the router and network configuration	Up to 3.1 Mbps	10/100 Mbps for Ethernet	n/a
Compatible Platform	Cisco routers	Cisco 3900 Series Routers	Cisco routers	n/a
Installation Type	Hot-swappable	n/a	Network module	80-pin SIMM interface