Cisco NM-2E2W 2-Port Ethernet, 2-Port WAN Module

This mixed-media network module has two Ethernet ports and two user-configurable WAN Interface Card (WIC) expansion slots. One Ethernet connection is via an Ethernet AUI DB-15 connector or 10BaseT RJ-45 connector. The second Ethernet connection is via an RJ-45 connector. The supported WICs include the 1-port serial (WIC-1T), 1-port ISDN BRI with ST and U interfaces (WIC-1B-S/T, WIC-1B-U), 1-port 56 kbps DSU/CSU (WIC-1DSU-56K4), and 1-port T1/FT1 DSU/CSU (WIC-1DSU-T1).

Modular Router Solutions: LAN-to-LAN Routing, DSL Access, Dialup Remote Access, ISDN Concentration, Serial & Legacy Concentration, Voice & Fax Integration , Ethernet 0 has both 10 Base-T and AUI connectors, The VWIC-2MFT-T1-DI is supported, but with one serial channel group, Supports half-duplex in all Cisco IOS versions, Supports full-duplex beginning with Cisco IOS version 12.0(4)T, WIC cards are not hot-swappable, but no hardware damage will occur if they are hot-swapped Physical Limitation of Serial Modules per Chassis:, Cisco 3660: 6, Cisco 3640: 4, Cisco 3620: 2 Comments:, No reliance on other network modules, WAN interface cards, voice interface cards, or advanced integration modules

Manufacturer: Cisco Systems, Inc
Manufacturer Part Number: NM-2E2W=
Brand Name: Cisco
Product Name: Network Module
Product Type: Network Module
Application/Usage: Data Networking
Interfaces/Ports Details: 1 x DB-15/RJ-45 10Base-T (AUI) Auto-sensing LAN
Interfaces/Ports Details: 1 x RJ-45 10Base-T LAN
Connectivity Media: Twisted Pair 10Base-T
Data Transfer Rate: 10 Mbps Ethernet
Expansion Slots: 2 x WAN Interface Card (WIC)
Protocols: VoIP