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U181SCUB1, Huawei eSpace U1900 Series Unified Gateway, Switch/Control Board/U1981

  • Brand: Huawei
  • Model: U181SCUB1
$2,578.00
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U181SCUB1, Huawei eSpace U1900 Series Unified Gateway, Switch/Control Board/U1981
U181SCUB1, Huawei eSpace U1900 Series Unified Gateway, Switch/Control Board/U1981 US$2,578.00
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    U181SCUB1, Huawei eSpace U1900 Series Unified Gateway, Switch/Control Board/U1981

    U181SCUB1, Huawei eSpace U1900 Series Unified Gateway, Switch/Control Board/U1981

    100% Genuine Ready to Ship
    $2,578.00
    Overview
    Specification
    Reviews
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    Warranty
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    Overview

    Huawei U181SCUB1 Overview

    The Huawei U181SCUB1 is a carrier-grade unified gateway switch/control board for the eSpace U1900 series, providing enterprise voice and video services on the U1981 platform. It supports up to 10,000 users with mixed analog, IP, and video phones, and offers rich trunk access including FXO, E1/T1, and BRI interfaces. With built-in conferencing, integrated voice mail, and support for mainstream signaling protocols and codecs, the U181SCUB1 delivers highly reliable, centrally managed unified communications for medium to large organizations.

    Product Highlights

    10,000
    User Scale
    360
    Conf Caps
    99.999%
    High Reli

    Product Components Breakdown

    Front Panel of the Product:

    U181SCUB1 front Panel
    ①
    Fan tray assembly
    ②
    Interface board
    ③
    Interface board
    ④
    Main control board
    ⑤
    Power supply
    ⑥
    Mounting ear

    Product Applications Scenarios

    Enterprise Network
    The U181SCUB1 consolidates analog, IP, and video endpoints on one unified gateway, simplifying enterprise voice networks and cutting multi-PBX maintenance costs by up to 30%.
    Service Providers
    High user capacity, SS7 and SIP trunks let regional carriers deliver hosted voice services, increasing subscriber density while centralizing signaling and alarm management.
    Public Infrastructure
    Built-in conferencing, voicemail, and 99.999% reliability support critical communications for campuses and government, reducing downtime risk and on-site support visits.

    Product Features Comparison

      Huawei Huawei Huawei Huawei
    Model U181SCUB1, Huawei eSpace U1900 Series Unified Gateway, Switch/Control Board/U1981 LS-S2326TP-EI-AC, Huawei S2326TP-EI Switch, 24×10/100BASE-T/2×Combo GE/AC Power S5700-52X-LI-AC, Huawei S5700 Switch, 48×GE/4×10GE SFP+/AC Power LS-S6348-EI, Huawei S6348 Switch, 48×GE SFP/10×GE SFP+/Chassis/Dual Power Slots
    Brand Huawei Huawei Huawei Huawei
    Port Configuration n/a Twenty-four 10/100Base-TX ports and two Gigabit combo ports (10/100/1000Base-T or 100/1000Base-X) 48 x 10/100/1,000 Base-T Ethernet ports, 4 x 10 GE SFP+ ports 48 GE SFP ports or 10GE SFP+ ports
    Switching Capacity n/a Port Switching Capacity 8.8Gbps; Backplane Switching Capacity 32Gbps n/a Switching Capacity 960 Gbit/s
    Forwarding Rate n/a Forwarding Performance 6.6Mpps n/a Forwarding Performance 715Mpps
    PoE Budget n/a n/a n/a n/a
    Stacking Capability n/a iStack iStack Stackable Yes

    Optional Add-ons

    Model Number Description
    U1981 Huawei eSpace U1981 main unified gateway chassis for large-capacity deployments
    eSpace-7950 Huawei IP video phone terminal for HD voice and video services
    AR1220-V Huawei voice gateway router for PSTN access to eSpace U1900 systems

    Quality Certifications

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

    Huawei U181SCUB1 Specification

    Model
    U181SCUB1
    Brand
    Huawei
    User capacity per U1981
    A maximum of 10,000 users (including 160 directly-connected analog phone users)
    Terminals supported
    Analog phone, IP phone, video phone, and soft terminal
    Trunk ports
    A maximum of 60 FXO ports, 12 E1/T1 ports, and 20 BRI ports
    Signaling protocols
    PRI, QSIG, SS7, R2, and SIP
    Codecs
    G.711a/μ, G.729a/b/ab, iLBC, and G.722/G.722.1/G.722.2
    Conference capacity
    A maximum of 360 participants; a maximum of 120 conferences, with up to 60 participants per conference
    Built-in voice mail
    30 channels concurrently; built-in 16GB SD storage card
    Power supply
    AC: 100–240 V AC, 50/60 Hz; DC: –38.4 to –60 V DC (typical –48 V DC); two power modules in 1+1 backup mode
    Power consumption
    220W (in full configuration)
    Dimensions (H x W x D)
    Standard 19-inch 2U subrack; 86.1mm x 442mm x 310mm
    Environment
    Storage temperature: –40°C to +70°C; long-term operating temperature: 0°C to 45°C; short-term operating temperature: –5°C to +55°C; operating humidity: 5% to 95% RH, non-condensing; air-filtration systems should be deployed; air-borne dust potency should be less than 180 mg/m³.
    System reliability
    ≥ 99.999%; mean time between failure (MTBF): 30 years
    Manageability
    Centralized/remote device management, signaling tracing, resource management, and alarm management
    Weight
    1.02 kg

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    Q&A

    Questions & Answers

    What common troubleshooting steps are there for the U181SCUB1?

    Ensure all network connections are secure, power cycle the device, and check Huawei's documentation for specific troubleshooting guidelines.

    What accessories are available for the U181SCUB1?

    Accessories like additional interface cards, power supplies, and mounting kits are available for the U181SCUB1.

    How does the U181SCUB1 compare with similar products?

    The U181SCUB1 stands out due to its higher integration capability and comprehensive UC features compared to similar products from competitors.

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