Series Features Overview
Network Modules for Cisco 2600XM, 3600, and 3700 Series
65
ATM T1/E1 IMA Network Modules
Product Description
Supported Platforms
and Minimum Cisco
IOS Versions Comments
NM-4T1-IMA
4-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(12) 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 a Cisco IOS
”Plus” feature set.
Maximum of one per
Cisco 3620. Maximum of
three per Cisco 3640.
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
NM-4E1-IMA
4-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(12) 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 a Cisco IOS
”Plus” feature set.
Maximum of one per
Cisco 3620. Maximum of
three per Cisco 3640.
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
NM-8T1-IMA
8-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(12) 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 a Cisco IOS
”Plus” feature set.
Maximum of one per
Cisco 3620. Maximum of
three per Cisco 3640.
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.
NM-8E1-IMA
8-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(12) 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 a Cisco IOS
”Plus” feature set.
Maximum of one per
Cisco 3620. Maximum of
three per Cisco 3640.
No reliance on other
network modules, WICs,
voice interface cards, or
advanced integration
modules.