Used Cisco Voice / Fax Network Module

Part # NM-HDV

Product Description: Cisco 2600, 2600XM, 3600, 3700 Series - High Density Voice / Fax Network Module (Single VIC Slot).

About the Cisco 3600 Series: "Modular high-density router for dial-access or router-to-router traffic. Supports ISDN, serial, channelized T1, digital modems, and ATM links. Also supports voice/fax and Frame Relay" (Cisco A Beginner's Guide Third Edition by Velte & Velte).

About the Cisco 3700 Series: "Modular routers, targeted at branch offices. Supports Frame Relay, ISDN, LL, X.25, ATM, fractional T1/E1, xDSL, T3/E3, HSSI WAN protocols" (Cisco A Beginner's Guide Third Edition by Velte & Velte).

Cisco 2600 Voice / Fax Network Modules
Cisco 2600XM Router Voice / Fax Feature Cards
Cisco 2600 Voice / Fax Network Modules
Cisco 3600 Voice / Fax Network Modules
Cisco 3700 Voice / Fax Network Modules
Cisco Routers - Part Numbers Listed Alphabetically