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DSU/CSU - ISDN PRI - 1.544 Mbps - T-1 - digital ports: 2 - HDLC, Frame Relay, PPP - for Router 5231, 5640, 5680
| Main Specifications | |
|---|---|
| Product Description | 3Com Multi-function Interface Module - DSU/CSU - PRI |
| Device Type | DSU/CSU |
| Form Factor | Internal |
| Max Transfer Rate | 1.544 Mbps |
| ISDN Interface | ISDN PRI |
| Protocols & Specifications | ITU Q.921, ITU Q.931 |
| Line Rate | T-1 |
| Digital Ports Qty | 2 |
| Networking | HDLC, Frame Relay, PPP |
| Manufacturer Warranty | 1-year warranty |
| Designed For | Router 5231, 5640, 5680 |
| General | |
| Device Type | DSU/CSU |
| Form Factor | Internal |
| Expansion / Connectivity | |
| Interfaces | 2 x ISDN PRI T1 - RJ-45 |
| Compatible Slots | 1 x expansion slot |
| Manufacturer Warranty | |
| Service & Support | Limited warranty - replacement - 1 year - carry-in ¦ Technical support - phone consulting - 90 days |
| Networking | |
| Data Link Protocol | HDLC, Frame Relay, PPP |
| Network / Transport Protocol | IP/IPX |
| Modem | |
| Connectivity Technology | Wired |
| Max Transfer Rate | 1.544 Mbps |
| ISDN Interface | ISDN PRI |
| Protocols & Specifications | ITU Q.921, ITU Q.931 |
| Digital Ports Qty | 2 |
| Line Rate | T-1 |
| Framing Format | G.704, G.703 |
| Compatibility Information | |
| Designed For | 3Com Router 5231, 5640, 5680 |