Specifications: PA-MC-4T1
| General | |
| Device Type | Expansion module - 4 ports |
| Form Factor | Plug-in module |
| Data Link Protocol | HDLC, Frame Relay |
| Data Transfer Rate | 1.5 Mbps |
| Connectivity Technology | Wired |
| Cabling Type: | ISDN PRI |
| Network / Transport Protocol: | TCP/IP, IPX/SPX, X.25 |
| Line Rate: | T-1 |
| Interfaces: | 4 x network - T1 - 4 |
| Compatible Slots: | 1 x Expansion Slot |
| Networking type | Network adapter |
| Min Operating system | Cisco IOS |