Cisco Systems 7300 SeriesATM T1/E1FeaturesIMA OverviewNetworkModules, NM-4T1-IMA, NM-4E1-IMA

Network Modules for Cisco 3700, 3600 and 2600XM series

SeriesATM T1/E1FeaturesIMA OverviewNetworkModules

		Supported Platforms
Product	Description	and Minimum
		IOS Versions	Comments
NM-4T1-IMA	Provides four physicalT1	3700 series - 12.2(8)T	Requires an IOS “PLUS”
Four-portT1 ATM Network	ports with integrated	3660 series – 12.0(5)T	feature set.
	CSU/DSU and up to four
Module with IMA		3640 – 12.0(5)T	Maximum of one per
	Inverse Multiplexing over
		3620 – 12.0(5)T	Cisco 3620. Maximum of
	ATM (IMA) groups. Each
			three per Cisco 3640.
	IMA group can aggregate	2691 – 12.2(8)T
			No reliance on other
	one to all physical ports,	2600XM series – 12.1(14)
			Network Modules, WAN
	providing up to 6 Mbps
		mainline, 12.2(x) mainline	Interface Cards, Voice
	bandwidth.
		(future), 12.2(8)T1	Interface Cards, or
	Modular Router Solutions	2650 series – 12.1(3)T	Advanced Integration
	ATM Edge Connectivity	2620 series – 12.0(5)T	Modules.
		2610 series – 12.0(5)T

NM-4E1-IMA

Four-port E1 ATM Network Module with IMA

Provides four physical E1 ports with integrated DSU and up to four Inverse Multiplexing over ATM (IMA) groups. Each IMA group can aggregate one to all physical ports, providing up to 8 Mbps bandwidth.

Modular Router Solutions

ATM Edge Connectivity

3700 series - 12.2(8)T

3660 series – 12.0(5)T

3640 – 12.0(5)T

3620 – 12.0(5)T

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 – 12.0(5)T

2610 series – 12.0(5)T

Requires an IOS “PLUS” feature set.

Maximum of one per Cisco 3620. Maximum of three per Cisco 3640.

No reliance on other Network Modules, WAN Interface Cards, Voice Interface Cards, or Advanced Integration Modules.

NM-8T1-IMA

Eight-portT1 ATM Network Module with IMA

Provides eight physicalT1 ports with integrated CSU/DSU and up to four Inverse Multiplexing over ATM (IMA) groups. Each IMA group can aggregate one to all physical ports, providing up to 12 Mbps bandwidth.

Modular Router Solutions

ATM Edge Connectivity

3700 series - 12.2(8)T

3660 series – 12.0(5)T

3640 – 12.0(5)T

3620 – 12.0(5)T

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 – 12.0(5)T

2610 series – 12.0(5)T

Requires an IOS “PLUS” feature set.

Maximum of one per Cisco 3620. Maximum of three per Cisco 3640.

No reliance on other Network Modules, WAN Interface Cards, Voice Interface Cards, or Advanced Integration Modules.

NM-8E1-IMA

Eight-port E1 ATM Network Module with IMA

Provides eight physical E1 ports with integrated DSU and up to four Inverse Multiplexing over ATM (IMA) groups. Each IMA group can aggregate one to all physical ports, providing up to 16 Mbps bandwidth.

Modular Router Solutions

ATM Edge Connectivity

3700 series - 12.2(8)T

3660 series – 12.0(5)T

3640 – 12.0(5)T

3620 – 12.0(5)T

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 – 12.0(5)T

2610 series – 12.0(5)T

Requires an IOS “PLUS” feature set.

Maximum of one per Cisco 3620. Maximum of three per Cisco 3640.

No reliance on other Network Modules, WAN Interface Cards, Voice Interface Cards, or Advanced Integration Modules.

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