Specifications: PA-T3
| General | |
| Device Type | Network adapter |
| Form Factor | Plug-in module |
| Data Link Protocol | ATM, HDLC, Frame Relay |
| Data Transfer Rate | 45 Mbps |
| Connectivity Technology | Wired |
| Networking type | Expansion module |
| Status indicators | Port status |
| Line rate | T-3 |
| Line coding format | B3ZS |
| Cabling Type | Serial |
| System Requirements | Cisco IOS |
| Line Coding Format | HDB3 |
| Interfaces | 1 x serial - T3 - BNC - 2 |
| Compatible Slots | 1 x expansion slot |