Brand: Huawei · SKU: U291CIU01 · MPN: U291CIU01 · Category: Components

Huawei eSpace U2990 Circuit Interface Unit U291CIU01
| BHCC | 180K (single frame) / 1,800K (7-frame cascading) |
|---|---|
| Model | U291CIU01 |
| Weight | 0.66 kg |
| Environment | Operating temperature: 5°C to 55°C; humidity: 5% to 95% RH, non-condensing; air pressure: 70 to 106 kPa; seismic performance: resists up to level 7 on the Richter scale |
| Power Supply | DC: -57 V to -40 V, standard -48 V; power supply redundancy with 2 pairs of power modules, each pair powering half of the frame |
| Codec Support | G.711, G.729, G.722, G.722.1, G.722.2, G.723, iLBC, AMR/EVRC |
| Manageability | Centralized and remote equipment management, signaling tracing, resource tracing, and alarm management |
| Maintainability | Remote maintenance, log collection, and hot patch |
| Trunk Interfaces | 128 x E1/T1 per single frame |
| System Reliability | 99.999% |
| Signaling Protocols | E1/ISUP, E1/TUP, E1/PRI, T1/PRI (ITU-T standard), SIP |
| Dimensions (H x W x D) | 7U frame, 312mm x 442mm x 409mm |
| Maximum Number of Users | 30,000 subscribers for single frame, up to 300,000 subscribers with 7-frame cascading |
| Maximum Power Consumption | 1,250W (fully configured) |
| Number of Meeting Channels | 480 participants per meeting hall |
| Warranty | 3-Year Warranty |
Yes, this U291CIU01, Huawei eSpace U2990 Circuit Interface Unit, 2 E1/1 FXO/1 FXS (U291CIU01) is 100% genuine Huawei hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This U291CIU01, Huawei eSpace U2990 Circuit Interface Unit, 2 E1/1 FXO/1 FXS includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the U291CIU01.