Enterprise wireless
UCN
In the era of digital transformation, to help enterprises develop and improve information-based communications, Huawei innovatively launches the new-generation Unified Communication Node (UCN) solution. Based on completely independent and controllable software and hardware technologies, Huawei provides small-sized and highly reliable voice core network solutions for customers. The UCN provides access capabilities of soft and hard terminals, PBXs, and IADs for enterprise fixed voice services. It also provides VoLTE/VoNR voice and video call capabilities for 4G/5G mobile voice services, meeting customers' increasing communication requirements in the 5G interconnection era.

Highly integrated and miniaturized IMS
Carrier-class reliability
Efficient security protection
Easy deployment and installation
Out-of-the-box use, reducing deployment parameters by 80% compared with the carrier's large-network IMS network
Specifications
| Performance Index | |
|---|---|
| System user capacity | 20000 |
| The system supports concurrency | 2000 |
| Service function | User registration, basic audio and video, three-party call, fax, blocklist and trustlist, and supplementary services (Call Forwarding, Call Waiting, Incoming Call Explicit, etc.) 3. Interconnection with a third-party traffic system |
| Codec Type | G.711, G.729, G.723, G.722, AMR, AMR-WB, EVS, DTMF/2833, MPEG4, H.264, H.265 |
| Supported Protocol Interfaces | SIP , RTP/RTCP, Diameter, UDP/TCP, BFCP, BFD, Sh/Cx/Rx |
| Reliability Specifications | |
| Dual-site system availability | ≥99.99916% (MTTR ≤ 4) |
| Inter-Site Switchover Time | The maximum switchover time is 40s when a software fault occurs and 29s when a hardware fault occurs. |
| Full configuration system restart time | 12 minutes |
| Impact of DR on services | Online calls are not interrupted, and new services are affected for up to 40 seconds. |
| Dimensions, power consumption, power supply, and environmental specifications | |
| Dimensions (H x W x D) | 88.1mm*447mm*486mm |
| weight | Empty weight: 10.6 kg (including fans, PSUs, and management modules),Net weight of a fully configured subrack ≤27.8kg |
| Power consumption of the entire system (Minimum/Typical/Maximum) | 392.8W/ 623.15W/ 674.91W |
| Operating ambient temperature | Long-term operating temperature: 0℃~45℃ |
| Short-term operating temperature: -5℃~55℃ | |
| Power supply | DC: -48V~ 60V. Two hot-swappable 2000 W DC PSUs in 1+1 redundancy mode |
| AC: 220V~240V. Two hot-swappable 2000 W AC PSUs in 1+1 redundancy mode | |
| heat dissipation | Air-cooled (forward and back-out) |
