
Cisco Network Modules
Cisco Network Module Compatibility Quick Look continued
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| 3845 | 2821 | 
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LAN and WIC Combo Network Modules continued
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| 1 10/100 Ethernet, 1 4/16 Token Ring 2 WAN card slot Network Module | 
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| 2 WAN card slot Network Module (no LAN) | 
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Serial Connectivity Network Modules
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Channelized T1/E1 and ISDN Network Modules
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ATM Network Modules
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| ATM OC3 module with single POM (SFP) slot | 
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Cisco Network Modules
Cisco Network Module Compatibility Quick Look continued
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 | 3845 | 2821 | 
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| Satellite WAN Connectivity Module | 
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Digital 
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Analog 
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Analog and ISDN Basic Rate Voice Network Modules and Accessories
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| Extension voice module with 8 FXS | 
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| • | 2821/ 2851 only | |
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| • | 2821/ 2851 only | |
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| Enhanced  | 
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| 190 | 191 | 
