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U291CIU01
Model: Huawei eSpace U2990 U291CIU01
Details: Huawei eSpace U2990 Circuit Interface Unit U291CIU01
Condition: New Factory Sealed
Warranty: 3 Years Warranty.
Description
U291CIU01 Overview
Quick Specs Figure 1 shows the appearance of U291CIU01.
Table 1 shows the Quick Specs.
| Maximum Number of Users | 30,000 subscribers for single frame, and maximum of 300,000 subscribers by 7 frames cascading |
| Trunk interfaces | 128E1/T1 for single frame |
| Signaling Protocol | E1/ISUP, E1/TUP, E1/PRI, T1/PRI(ITU-T standard), SIP |
| Codec | G.711, G.729, G.722, G.722.1, G.722.2, G.723, iLBC, AMR/EVRC |
| Number of Meeting Channels | 480 participants for each meeting hall |
| BHCC | 180K (single frame)/1800K(7 frames cascading) |
| Power Supply | DC: -57V~-40V, Standard: -48V Power supply redundancy(totally 2 pairs of power modules, and each pair supply power for half of the frame) |
| Maximum Power Consumption | 1250W(fully configured) |
| Dimensions | 7U frame Height:312mm, Width:442mm, Depth:409mm |
| Environment | Temperature: 5°C～45°CHumidity: 5%～85% RH, no condensing Air Pressure 70～106KPa Seismic Performance: Resist 7～9 level on the Richter earthquake |
| System Reliability 9 | 99.999% |
| Maintainability | Remote maintenance, log collection,and hot patch |
| Manageability | Centralized/Remote equipment management, signaling tracing, resource tracing, and alarm management |
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