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U291CKU01, Huawei eSpace U2990 Clock Unit, Clock synchronization/High precision/Plug-in module

  • Brand: Huawei
  • Model: U291CKU01
$2,528.00
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U291CKU01, Huawei eSpace U2990 Clock Unit, Clock synchronization/High precision/Plug-in module
U291CKU01, Huawei eSpace U2990 Clock Unit, Clock synchronization/High precision/Plug-in module US$2,528.00
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    U291CKU01, Huawei eSpace U2990 Clock Unit, Clock synchronization/High precision/Plug-in module

    U291CKU01, Huawei eSpace U2990 Clock Unit, Clock synchronization/High precision/Plug-in module

    100% Genuine Ready to Ship
    $2,528.00
    Overview
    Specification
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    Overview

    Huawei U291CKU01 Overview

    The Huawei U291CKU01 clock unit is a carrier-grade timing module designed for the eSpace U2990 enterprise voice platform. It delivers high-precision clock synchronization to support up to 30,000 subscribers per frame and 300,000 subscribers in 7-frame cascading deployments. With support for legacy E1/T1 trunks and SIP signaling, this plug-in module protects TDM investments while enabling IP voice evolution. Its 99.999% system reliability and remote maintenance features make it ideal for operators and large enterprises.

    Product Highlights

    300,000
    User Scale
    128 E1/T1
    Trunk Ports
    99.999%
    Reliability

    Product Applications Scenarios

    Service Providers
    Ensures precise clocking for large PSTN and VoIP interconnects, improving call quality and reducing synchronization faults across regional and national voice networks.
    Enterprise Network
    Delivers stable timing for unified communications, supporting dense E1/T1 trunks and SIP to keep enterprise voice platforms highly available.
    Public Infrastructure
    Provides resilient synchronization for emergency call centers and government telephony, helping minimize dropped calls and signaling errors.

    Product Features Comparison

      Huawei Huawei Huawei Huawei
    Model U291CKU01, Huawei eSpace U2990 Clock Unit, Clock synchronization/High precision/Plug-in module CR5D00LEXF61, Huawei CR5 Series Switch Flexible Card, 20×10G SFP+/CP400/1 sub-slot ADS-SPUA01, Huawei ADS-SPUA01 Service Processing Unit, Dual CPU/High Reliability/Fast Data Processing ME0D0EFGFB7H, Huawei ME0D0EFGFB7H Module, 24×100/1000Base-X SFP/Hot-swappable
    Brand Huawei Huawei Huawei Huawei
    Module Type n/a SFP+ n/a Flexible card
    Port Configuration 128 x E1/T1 per single frame 20 n/a 24
    Supported Speed n/a 10Gbps n/a 100Mb/s / 1Gb/s
    Compatible Platform n/a CP400 n/a BP51
    Installation Type Plug-in module Flexible Card n/a Flexible card

    Optional Add-ons

    Model Number Description
    ES5D000X4S00 Huawei S5700 4×10G SFP+ optical interface card for high-speed aggregation links.
    LS5M0PSD1700 Huawei 170W DC power module for HI Series switches and telecom deployments.
    FWGD0FF2E101 Huawei 2-port E1/Fractional E1 interface card for TDM voice trunk expansion.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Huawei U291CKU01 Specification

    Model
    U291CKU01
    Brand
    Huawei
    Maximum Number of Users
    30,000 subscribers for single frame, up to 300,000 subscribers with 7-frame cascading
    Trunk Interfaces
    128 x E1/T1 per single frame
    Signaling Protocols
    E1/ISUP, E1/TUP, E1/PRI, T1/PRI (ITU-T standard), SIP
    Codec Support
    G.711, G.729, G.722, G.722.1, G.722.2, G.723, iLBC, AMR/EVRC
    Number of Meeting Channels
    Up to 480 participants per meeting hall
    BHCC
    180K (single frame) / 1,800K (7-frame cascading)
    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
    Maximum Power Consumption
    1,250W (fully configured)
    Dimensions (H x W x D)
    7U frame, 312mm x 442mm x 409mm
    Environment
    Operating temperature: 5°C to 45°C; humidity: 5% to 95% RH, non-condensing; air pressure: 70 kPa to 106 kPa; seismic performance: withstand level 7 on the Richter scale
    System Reliability
    99.999%
    Maintainability
    Remote maintenance, log collection, and hot patch support
    Manageability
    Centralized and remote equipment management, signaling tracing, resource tracing, and alarm management
    Weight
    0.66 kg

    Get more information

    Discover unbeatable prices and fast shipping for the U291CKU01, Huawei eSpace U2990 Clock Unit, Clock synchronization/High precision/Plug-in module . Access the detailed U291CKU01, Huawei eSpace U2990 Clock Unit, Clock synchronization/High precision/Plug-in module datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the U291CKU01?

    Accessories available for the U291CKU01 include mounting brackets, power cables, and synchronization cables, enhancing its installation and integration capabilities.

    How does the U291CKU01 compare to other similar products?

    The U291CKU01 offers superior precision and reliability in comparison to many competitors, making it a preferred choice for stringent networking environments.

    Is the U291CKU01 suitable for large-scale deployments?

    Yes, the U291CKU01 is designed to handle large-scale deployments due to its high precision and stability, making it suitable for extensive network infrastructures.

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