
Notes
Cisco Serial Connectivity
Network Modules
Serial T3/E3 Network Modules
| 
 | 
 | Supported Platforms | 
 | |
| 
 | 
 | and Minimum Cisco | Comments | |
| Product | Description | IOS Versions | ||
| 
 | Provides serial | 3800  | No reliance on other | |
| connectivity to a T3 44..736 | 2811, 2821, and 2851– | network modules, WICs, | ||
| Mbps or E3 34..368 Mbps | 12..3(8)T4 | voice interface cards, | ||
| T3/E3 Network Module | ||||
| line with integrated line | 
 | or advanced integration | ||
| 
 | 
 | |||
| 
 | interface unit (LIU) DSU.. | 
 | modules.. | |
| 
 | The T3/E3 port consists | 
 | 
 | |
| 
 | of a pair of 75 ohm BNC | 
 | 
 | |
| 
 | connectors.. | 
 | 
 | 
Modular Router Solutions
Serial Connectivity
High-Speed  Serial Network Modules—Up  to 52 Mbps
| 
 | 
 | Supported Platforms | 
 | |
| 
 | 
 | and Minimum Cisco | Comments | |
| Product | Description | IOS Versions | ||
| 
 | Provides serial speeds up | 3800  | No reliance on other | |
| to 52 Mbps via a  | 2811, 2821, and 2851– | network modules, WICs, | ||
| SCSI Type II connector.. | 12..3(8)T4 | voice interface cards, | ||
| Module | ||||
| This network module | 
 | or advanced integration | ||
| 
 | 
 | |||
| 
 | requires an external T3/E3 | 
 | modules.. | |
| 
 | DSU/CSU.. | 
 | 
 | 
Modular Router Solutions
Serial and Legacy
Concentration
| 126 | 127 | 
