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Series Features Overview
Network Modules for Cisco 3700, 3600 and 2600XM series
63
LAN and T1/E1 Combo Network Modules
Product Description
Supported Platforms
and Minimum
IOS Versions Comments
NM-1FE2CT1
One-port Fast Ethernet
2-Port Channelized
T1/ISDN-PRI Network
Module
Provides a single auto-
sensing 10/100BaseTX
connection via an RJ-45
connector and two
channelized T1/ISDN PRI
connections via DB-15
connectors.
Modular Router Solutions
ISDN Concentration
Inter-VLAN Routing
LAN-to-LAN Routing
3700 series - Not Available
3660 series – 12.0(7)XK
3640 – 11.3(4)T1
3620 – 11.3(4)T1
2691 – Not Available
2600XM series – Not
Available
2650 series – Not Available
2620 series – Not Available
2610 series – Not Available
No reliance on other
Network Modules, WAN
Interface Cards, Voice
Interface Cards, or
Advanced Integration
Modules.
NM-1FE2CT1-CSU
One-port Fast Ethernet
2-Port Channelized
T1/ISDN-PRI with CSU
Network Module
Provides a single auto-
sensing 10/100BaseTX
connection via an RJ-45
connector and two
channelized T1/ISDN PRI
with integrated DSU/CSU
connections via RJ-48
connectors.
Modular Router Solutions
ISDN Concentration
Inter-VLAN Routing
LAN-to-LAN Routing
3700 series - Not Available
3660 series – 12.0(7)XK
3640 – 11.3(4)T1
3620 – 11.3(4)T1
2691 – Not Available
2600XM series – Not
Available
2650 series – Not Available
2620 series – Not Available
2610 series – Not Available
No reliance on other
Network Modules, WAN
Interface Cards, Voice
Interface Cards, or
Advanced Integration
Modules.
NM-1FE2CE1B
One-port Fast Ethernet
Two-port Channelized
E1/ISDN-PRI Balanced
Network Module
Provides a single auto-
sensing 10/100BaseTX
connection via an RJ-45
connector and two
channelized E1/ISDN PRI
balanced (120 ohm)
connections via DB-15
connectors.
Modular Router Solutions
ISDN Concentration
Inter-VLAN Routing
LAN-to-LAN Routing
3700 series - Not Available
3660 series – 12.0(7)XK
3640 – 11.3(4)T1
3620 – 11.3(4)T1
2691 – Not Available
2600XM series – Not
Available
2650 series – Not Available
2620 series – Not Available
2610 series – Not Available
No reliance on other
Network Modules, WAN
Interface Cards, Voice
Interface Cards, or
Advanced Integration
Modules.
NM-1FE2CE1U
One-port Fast Ethernet
Two-Port Channelized
E1/ISDN-PRI Unbalanced
Network Module
Provides a single auto-
sensing 10/100BaseTX
connection via an RJ-45
connector and two
channelized E1/ISDN PRI
unbalanced (75 ohm)
connections via DB-15
connectors.
Modular Router Solutions
ISDN Concentration
Inter-VLAN Routing
LAN-to-LAN Routing
3700 series - Not Available
3660 series – 12.0(7)XK
3640 – 11.3(4)T1
3620 – 11.3(4)T1
2691 – Not Available
2600XM series – Not
Available
2650 series – Not Available
2620 series – Not Available
2610 series – Not Available
No reliance on other
Network Modules, WAN
Interface Cards, Voice
Interface Cards, or
Advanced Integration
Modules.
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