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Network Modules for Cisco 3700, 3600 and 2600XM series
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Channelized T1/E1 and ISDN Primary Rate Interface Network Modules
Product Description
Supported Platforms
and Minimum
IOS Versions Comments
NM-2CE1B
Two-port Channelized
E1/ISDN-PRI Balanced
Network Module
Provides two channelized
E1/ISDN PRI balanced (120
Ohm) connections via DB-
15 connectors.
Modular Router Solutions
Serial & 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(x) 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, WAN
Interface Cards, Voice
Interface Cards, or
Advanced Integration
Modules.
IDSN Basic Rate Interface Network Module
Product Description
Supported Platforms
and Minimum
IOS Versions Comments
NM-4B-S/T
Four-port ISDN-BRI
Network Module
Provides four ISDN BRI
connections via RJ-45
connectors. This network
module requires an
external NT-1 device for
connection to the WAN.
Modular Router Solutions
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(x) 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, WAN
Interface Cards, Voice
Interface Cards, or
Advanced Integration
Modules.
NM-2CE1U
Two-port Channelized
E1/ISDN-PRI Unbalanced
Network Module
Provides two channelized
E1/ISDN PRI unbalanced
(75 Ohm) connections via
DB-15 connectors.
Modular Router Solutions
Serial & 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(x) 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, WAN
Interface Cards, Voice
Interface Cards, or
Advanced Integration
Modules.
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