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Enterprise
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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.

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UCN

Specifications

Performance Index
System user capacity20000
The system supports concurrency2000
Service functionUser 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 TypeG.711, G.729, G.723, G.722, AMR, AMR-WB, EVS, DTMF/2833, MPEG4, H.264, H.265
Supported Protocol InterfacesSIP , RTP/RTCP, Diameter, UDP/TCP, BFCP, BFD, Sh/Cx/Rx
Reliability Specifications
Dual-site system availability≥99.99916% (MTTR ≤ 4)
Inter-Site Switchover TimeThe maximum switchover time is 40s when a software fault occurs and 29s when a hardware fault occurs.
Full configuration system restart time12 minutes
Impact of DR on servicesOnline 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
weightEmpty 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 temperatureLong-term operating temperature: 0℃~45℃
Short-term operating temperature: -5℃~55℃
Power supplyDC: -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 dissipationAir-cooled (forward and back-out)

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