Product Description:
Cisco 2800, 3600, 3700, 3800 Series - Combined LAN /
WAN Network Module - 2-Port 10/100 Ethernet 2 WAN Card Slot
Network Module.
The NM-1FE2W, NM-2FE2W, NM-2W, NM-1FE1R2W,
NM-1FE2W-V2, NM-2FE2W-V2, and NM-1FE-FX-V2 WAN combination
10/100 Ethernet and WAN Interface Cards carrier modules allow
customers using Cisco 2600, 2800, 3600, 3700 and 3800 Series
Routers to benefit from the increased performance and density
capabilities delivered by this family of network modules.
Features include auto-sensing 10/100 Mbps Fast Ethernet ports
and TDM capabilities.
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).
Also, check out this similar network module:
Part # NM-1FE2W-V2
