Datasheet

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Table 5. Cisco 2600 Series Network Modules
Product Number Description Cisco 2612 Cisco 2600XM Cisco 2691
Serial and ATM Network Modules (requires Cisco IOS Software Release 11.3(3)T or later)
NM-4T1-ATM
(1), (2)
4-port T1 ATM with inverse multiplexing over ATM (IMA)
network module
X X X
NM-4E1-ATM
(1), (2)
4-port E1 ATM with IMA network module X X X
NM-8T1-ATM
(1), (2)
8-port T1 ATM with IMA network module X X X
NM-8E1-ATM
(1),(2)
8-port E1 ATM with IMA network module X X X
NM-1A-OC3MM Single-port ATM OC-3 multimode network module (up to 2 km) X
NM-1A-OC3MI Single-port ATM OC-3 single-mode intermediate-reach network
module (up to 15 km)
X
NM-1A-OC3ML Single-port ATM OC-3 single-mode long-reach network module
(up to 45 km)
X
NM-1A-T3
(1),(4)
1-port DS-3 ATM network module X X X
NM-1A-E3
(1),(4)
1-port E3 ATM network module X X X
NM-16A 16-port high-density asynchronous (async) network module X X X
NM-32A 32-port high-density async network module X X X
NM-4A/S 4-port low-speed (128-kbps max) async/synchronous (sync) serial
network module
X X X
NM-8A/S 8-port low-speed (128-kbps max) async/sync serial network
module
X X X
NM-16A/S 16-port async/sync serial network module X X
NM-4T 4-port serial network module X
LAN and WAN Network Modules
NM-2FE2W 2 10/100 Ethernet 2 WAN card slot network module X
NM-1FE2W 1 10/100 Ethernet 2 WAN card slot network module X
NM-2FE2W-V2 2 Port 10/100 Ethernet with 2 WAN Card Slot Network X
NM-1FE2W-V2 1 10/100Ethernet with 2 WAN card Slot Network X
NM-1FE1R2W 1 10/100 Ethernet 14/16 Token Ring 2 WAN card slot network
module
X
NM-1FE-FX 1-port Fast Ethernet network module, FX only X