Cisco 1-Ethernet, 1-Token Ring and 2-WIC slots Network Module NM-1E1R2W User Manual

NM−1E2W

Network Module with One Ethernet and Two
WIC slots

NM−1E1R2W

Network Module with One Ethernet, One
Token Ring, and Two WIC slots

NM−2E2W

Two−Ethernet, Two−WIC slots Network
Module

For more information, refer to Fast Ethernet LAN/WIC Network Modules.

Ethernet 10 Mpbs only.

Ethernet 0 has both 10 Base−T and AUI connectors (auto sensing).

♦ 

Ethernet 1 on the NM−2E2W is RJ−45 only.

♦ 

Supports half−duplex in all Cisco IOS® software releases.

♦ 

Supports full−duplex beginning with Cisco IOS Software Release 12.0(4)T.

♦ 

• 

Token Ring 0 has both shielded twisted−pair (STP) and unshielded twisted−pair (UTP) (auto
sensing).

No full−duplex support. Use the NM−1FE1R2W.

♦ 

• 

Two WIC slots.

• 

WIC cards are not hot−swappable, but no hardware damage occurs if they are hot−swapped.

• 

Cisco IOS

Support

Cisco
2600,
Cisco

2600XM

1

Cisco

3620,3640

Cisco

3631

Cisco

3660

Cisco
2691,
3725,

3745

NM−1E2W

Not
supported

All Cisco
IOS
Software
Releases

Not
supported

All Cisco
IOS
Software
Releases

Not
supported

NM−1E1R2W Not

supported

Cisco IOS
versions
11.1(8)AA,
11.2(4)XA,
11.2(5)P,
11.3, 11.3T,
all 12.x

Not
supported

All Cisco
IOS
Software
Releases

Not
supported

NM−2E2W

Not
supported

All Cisco
IOS
Software
Releases

Not
supported

All Cisco
IOS
Software
Releases

Not
supported

1

 Refer to NM−2W for additional WIC slots on the Cisco 2600 Series Router.

Cisco − Understanding the Ethernet LAN/WAN Interface Card Network Modules