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| Manufacturer | Cisco |
| Manufacturer Part # | SPA-4XOC3-ATM= |
| Cost Central Item # | 10118123 |
| Product Description | Cisco - Expansion module - ATM, SONET/SDH - OC-3c/STM-1c |
| Device Type | Expansion module |
| Form Factor | Plug-in module |
| Approximate Dimensions (WxDxH) | 6.8 in x 7.3 in x 1.6 in |
| Approximate Weight | 1.3 lbs |
| Data Link Protocol | ATM, SONET/SDH |
| Network / Transport Protocol | PPPoA |
| Line Rate | OC-3c/STM-1c |
| Connectivity Technology | Wired |
| Data Link Protocol | ATM, SONET/SDH |
| Network / Transport Protocol | PPPoA |
| Line Rate | OC-3c/STM-1c |
| Features | MPLS support |
| Expansion Slots Total (Free) | 4 ( 4 ) x SFP (mini-GBIC) |
| Compatible Slots | 1 x expansion slot |
| Compliant Standards | VCCI, EN 60950, EN 61000-3-2, ICES-003, IEC 60950, EN 61000-3-3, EN55024, UL 60950, CISPR 22, EN50082-1, CSA 22.2 No. 60950, EN 61000-6-1, ACA TS001, AS/NZS 3260, EMC, FCC Part 15, AS/NZS 3548 |
| Min Operating Temperature | 41 °F |
| Max Operating Temperature | 104 °F |
| Humidity Range Operating | 5 - 85% |