| Manufacturer | 3COM |
| Manufacturer Part # | 0231A61H |
| Cost Central Item # | 10000677 |
| Product Description | Huawei Smart Interface Card - Expansion module - Smart Interface Card (SIC) - ISDN - ISDN BRI S/T |
| Device Type | Expansion module |
| Form Factor | Plug-in module |
| Interface (Bus) Type | Smart Interface Card (SIC) |
| Cabling Type | ISDN BRI S/T |
| Data Link Protocol | ISDN |
| Device Type | Expansion module |
| Form Factor | Plug-in module |
| Interface (Bus) Type | Smart Interface Card (SIC) |
| Interfaces | 1 x network - ISDN BRI ST |
| Compatible Slots | 1 x expansion slot |