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Catalyst 9300 2 X 25ge Network Module

Cisco MA-SFP-1GB-LX10 Meraki 1000base Lx10 Single-mode

Cisco IPS NM for 2811, 2821, 2851 and 3800

4-Port ISDN-BRI Network Module

1-Port DS3 ATM Network Module

1-Port OC-3 ATM Enhanced perf Singlemode Int Reach NM 3745

2-Port Channelized E1/T1/ISDN-PRI Network Module

EtherSwitch Service Mod 23 10/100T 1 GE, IP Base

16-Port Async/Sync Serial Network Module

Nm-1fe1ce1b

2 port 10/100 Ethernet with 2 WAN Card Slot Network Module

1-Port Ethernet Network Module