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Series Features Overview
Network Modules for Cisco 3700, 3600 and 2600XM series
73
ATM T1/E1 IMA Network Modules
Product Description
Supported Platforms
and Minimum
IOS Versions Comments
NM-4T1-IMA
Four-port T1 ATM Network
Module with IMA
Provides four physical T1
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 6 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-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-port T1 ATM Network
Module with IMA
Provides eight physical T1
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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