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Huawei eSpace U1930 Unified Gateway

Huawei eSpace U1930 unified gateway (U1930 for short) is a small-capacity IP PBX in Huawei IPT solutions and provides professional IP telephony (IPT) services.
U1930 uses the SIP architecture, features high integration, supports 300 users per subrack and provides powerful networking capabilities. In the downstream direction, it supports both narrowband and broadband access, allowing for hybrid networking of analog phones and IP phones. In the upstream direction, it can connect to the public switched telephone network (PSTN) or to voice switches in private networks using digital, analog, and broadband SIP trunks.
U1930 can be quickly deployed and easily maintained with the assistance of deployment and maintenance tools, due to its simple design.

High integration and impressive array of functions

  • Extensive IPT services
  • Built-in hi-fidelity audio conferencing, with multiple conferencing modes available
  • One Number Link You (ONLY), allowing users to answer incoming calls from anywhere, at any time, in the way that users prefer

  • Effective cost control

  • Number analysis and whitelist/blacklist
  • 32-level customized call rights
  • Password-based call barring
  • Intelligent routing, saving communications costs

  • Quick deployment and easy maintenance

  • GUI-based deployment tools for easy and quick installation
  • Unified network management system, helping improve management and maintenance efficiency
  • Built-in web management system for convenient operations

U1930 can function as an IP PBX., usually be deployed at the headquarters of an enterprise to connect to PSTN using narrowband and broadband trunks and provide call control services for the users. It supports to access from various terminals, including SIP phones, analog phones, IADs, and fax machines, providing feature-rich voice services.


This mode is suitable for small and medium enterprises


Item Specifications
Maximum number of users 300 (a maximum of 224 FXS ports for analog users or 300 SIP users)
Terminal type Analog phones, IP phones, video phones and soft clients
Port 60 FXO ports or 2 E1/T1 ports
Trunk protocol SS7, R2, PRI, QSIG, and SIP
Codec G.711A/μ, G.729a/b, and iLBC
Number of meeting participants A maximum of 12 meeting participants which can be allocated to 4 meeting halls (each hall can support up to 12 participants by maximum)
Power Supply AC: 100 V to 240 V, 50 Hz/60 Hz
DC: –38.4 V to –60 V (typical value: –48 V) Redundancy: 1+1 backup
Maximum power consumption 220 W(full configuration)
Dimensions (H * W * D) Standard 19-inch 2 U subrack
86.1 mm * 442 mm * 310 mm
Weight 10 kg (full configuration)
Environment Temperature 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
Relative humidity 5% to 95% (without condensation)
Dustproof Less than 180 mg/m³ dust in the air. (Dustproof measures should be taken in the work environment)
System reliability 99.995%
Maintainability Remote maintenance, automatic configuration, log collection, and Daylight Saving Time (DST)
Manageability Centralized/remote equipment management, signaling tracing, resource management, alarm management, and quick deployment

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