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Series Features Overview
Network Modules for Cisco 3700, 3600 and 2600XM series
69
IDSN Basic Rate Interface Network Modules
Product Description
Supported Platforms
and Minimum
IOS Versions Comments
NM-4B-U
Four-port ISDN-BRI with
NT-1 Network Module
Provides four ISDN BRI
connections via RJ-45
connectors. This Network
Module has an integrated
NT-1 device.
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-8B-S/T
Eight-port ISDN-BRI
Network Module
Provides eight 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-8B-U
Eight-port ISDN-BRI with
NT-1 Network Module
Provides eight ISDN BRI
connections via RJ-45
connectors. This Network
Module has an integrated
NT-1 device.
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.
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