| Manufacturer | Zhone Technologies |
| Manufacturer Part # | 3611-B4-001 |
| Cost Central Item # | 10341217 |
| Product Description | Paradyne COMSPHERE 3611 - DSU/CSU - external - RS-232/V.35 - 64 Kbps |
| Device Type | DSU/CSU - serial RS-232/V.35 |
| Enclosure Type | External |
| Form Factor | Rack-mountable |
| Approximate Dimensions (WxDxH) | 0.9 in x 13.4 in x 7.1 in |
| Approximate Weight | 1.5 lbs |
| Localization | English |
| Max Transfer Rate | 64 Kbps |
| Power | AC 120 V ± 10% ( 60 Hz ) |
| Interfaces | 1 x serial - RS-232D - 34 pin M/34 (V.35) - 1 |
| Power Device | Power supply |
| Voltage Required | AC 120 V ± 10% ( 60 Hz ) |
| Power Consumption Operational | 80 Watt |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 122 °F |
| Humidity Range Operating | 5 - 90% |