Series Features Overview
Network Modules for Cisco 2600XM, 3600, and 3700 Series
59
Product Description
Supported Platforms
and Minimum Cisco
IOS Versions Comments
NM-1CE1B
1-port channelized
E1/ISDN-PRI balanced
network module
Provides a single
channelized E1/ISDN PRI
balanced (120 ohm)
connection via a DB-15
connector.
Modular Router Solutions
Serial and Legacy
Concentration
ISDN Concentration
3700 Series – 12.2(8)T
3660 Series – 12.0(7)XK
3640 – 11.1(7)AA
3620 – 11.1(7)AA
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(4)T
2610 Series – 11.3(4)T
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
NM-1CE1U
1-port channelized
E1/ISDN-PRI unbalanced
network module
Provides a single
channelized E1/ISDN PRI
unbalanced (75 ohm)
connection via a DB-15
connector
Modular Router Solutions
Serial and Legacy
Concentration
ISDN Concentration
3700 Series – 12.2(8)T
3660 Series – 12.0(7)XK
3640 – 11.1(7)AA
3620 – 11.1(7)AA
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(4)T
2610 Series – 11.3(4)T
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
NM-2CT1
2-port channelized
T1/ISDN-PRI network
module
Provides two channelized
T1/ISDN PRI connections
via DB-15 connectors.
Modular Router Solutions
Serial and Legacy
Concentration
ISDN Concentration
3700 Series – 12.2(8)T
3660 Series – 12.0(7)XK
3640 – 11.1(7)AA
3620 – 11.1(7)AA
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(4)T
2610 Series – 11.3(4)T
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
NM-2CT1-CSU
2-port channelized
T1/ISDN-PRI with CSU
network module
Provides two channelized
T1/ISDN PRI with
integrated DSU/CSU
connections via RJ-48
connectors.
Modular Router Solutions
Serial and Legacy
Concentration
ISDN Concentration
3700 Series – 12.2(8)T
3660 Series – 12.0(7)XK
3640 – 11.1(7)AA
3620 – 11.1(7)AA
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(4)T
2610 Series – 11.3(4)T
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
Channelized T1/E1 and ISDN Primary Rate Interface Network Modules