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.
Figure 1. 10/100 LAN/WAN Combo Network Modules
Introduction
Table 1. Four Different Network Modules Are Available to Increase LAN/WAN Densities for the Cisco 2600, 2691, 2800, 3600, 3700 and 3800 Series of Multi-Service and Integrated Services Routers
Part Number
Description
NM-1FE2W and NM-1FE2W-V2
1-port 10/100 Ethernet 2 WAN Card Slot Network Module
NM-2FE2W and NM-2FE2W-V2
2-port 10/100 Ethernet 2 WAN Card Slot Network Module
NM-1FE1R2W
1-port 10/100 Ethernet 1 4/16 Token Ring 2 WAN Card Slot NM
NM-1FE-FX-V2
1-Port Fast Ethernet Network Module, FX Only
NM-2W
2 WAN Card Slot Network Module (No LAN Interface)
Features
• Supported on Cisco 2600 (NM-2W only) 2691, 2800, 3600, 3700 and 3800 Series Branch office routers
• Supports WICs and VWICs (see below for a complete list)
• Increase WIC density in Cisco 2600, 2691, 3700 and 3800 series
• Support for up to 8Mb throughput on a WIC interface
• 10/100 autosensing full/half duplex
• Full and half duplex Token Ring Support
• TDM enabled
The following WICs and VWICs are supported:
• WIC-1B-S/T
• WIC-1B-S/T-V3
• WIC-1B-U
• WIC-1B-V2
• WIC-1DSU-56K4
• WIC-1DSU-T1
• WIC-1DSU-T1-V2
• WIC-1T
• WIC-2T
• WIC-2A/S
• WIC-1AM
• WIC-2AM
• WIC-1ADSL
• WIC-1ADSL-V2
• WIC-1GSHDSL
• VWIC-1MFT-T1*
• VWIC-1MFT-E1*
• VWIC-1MFT-T1-DI*
• VWIC-1MFT-E1-DI*
• VWIC-2MFT-E1*
• VWIC-2MFT-T1*
• VWIC-2MFT-T1-DI*
• VWIC-2MFT-E1-DI*
• VWICs in data mode only
Table 2. Comparison of Supported Features and the Major Enhancements over the Current Legacy Mixed-Media Network Modules
Feature
NM-1E2W and NM-2E2W
NM-1FE2W, NM-2FE2W, NM-1FE1R2W
Max T1/E1 WIC Connections
2
4
VWIC Support
Limited
Full
WIC Support
Limited
Full
WIC Throughput
2 Mb
8 Mb
TDM Support
No
Yes
Ethernet Support
10 Mb
10/100 Mb
G.703 WIC Support**
No
Yes
Full Duplex Token Ring
No
Yes
**FCS 2HW/00
Table 3. Maximum Number of Network Modules that Are Supported in the 2600, 2691, 3600, 3700 and 3800 Families
2600
2691
2800
3640
3660
3725/3825
3745/3845
NM-1FE2 and NM-1FE2W-V2
N/A
1
N/A
4
6
2
4
NM-2FE2W and NM-2FE2W-V2
N/A
1
N/A
4
6
2
4
NM-1FE1R2W
N/A
1
N/A
4
6
2
4
NM-2W
1
1
N/A
3
6
2
4
NM-1FE-FX-V2
N/A
N/A
1
1
1
1
1
Orderability, Availability, Compatibility, Minimum Software, and Memory Requirements