
NM-2W
Two-WIC-slot Network
Module
Provides two WIC
expansion slots supporting
all current WICs and
VWICs
Modular Router Solutions
Serial and Legacy
Concentration
3800 Series–123(11)T Requires at least one WIC
or VWIC
Supports all current WICs
and VWICs
LAN and WIC Combo Network Modules continued
Product
Description
Supported Platforms
and Minimum Cisco
IOS Versions
Comments
Cisco Network Modules
NM-1FE1R2W
One-port 10/100 Ethernet,
One-port 4/16 Token Ring,
Two WIC Slot Network
Module
Provides one full/half
duplex, autosensing
10/100 Ethernet port,
one full/half duplex 4/16
Token Ring port, and two
WIC expansion slots
The 10/100 Ethernet
connection is via an RJ-45
connector The Token Ring
connection is via an STP or
UTP connector
Modular Router Solutions
Inter-VLAN Routing
LAN-to-LAN Routing
VPN and Firewall
3800 Series–123(11)T No reliance on other
network modules, WICs,
voice interface cards,
or advanced integration
modules
Supports all current WICs
and VWICs
Circuit Emulation Over IP Network Modules
Product
Description
Supported Platforms
and Minimum Cisco
IOS Versions
Comments
Cisco Network Modules
NM-CEM-4TE1
Four-port Channelized,
Unchannelized E1/T1
Network Module
Provides four RJ-45
channelized/
unchannelized, framed/
unframed T1/E1 ports for
bit-transparent transport
services
Modular Router Solutions
Transport of data streams
that have no format or
structure recognized by
any other router interfaces
(legacy protocols, encrypted
applications, etc)
3800 Series–123(11)T
2811, 2821, and
28 51–12 3 (8)T4
No reliance on other
network modules, WICs,
voice interface cards,
or advanced integration
modules
NM-CEM-4SER
Four-port Channelized,
Unchannelized E1/T1
Network Module
Provides four Smart Serial
(Cisco 12-in-1) ports for
bit-transparent transport
services Each port may be
V35, X21, RS-422/449,
RS-530, RS-530A, or
RS-232 Each port may
be DCE or DTE supporting
data rates from 200 bps
to 2048 Kbps
Modular Router Solutions
Transport of data streams
that have no format or
structure recognized by
any other router interfaces
(legacy protocols, encrypted
applications, etc)
3800 Series–123(11)T
2811, 2821, and
28 51–12 3 (8)T4
No reliance on other
network modules, WICs,
voice interface cards,
or advanced integration
modules
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