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Huawei IP PBX eSpace U1980

The eSpace U1980 is a high-quality IP PBX for medium-and large-sized enterprises. As a core component of the Huawei eSpace UC solution, the eSpace U1980 provides professional-quality IP telephony services for a maximum of 10,000 users and improves their communication efficiency. The highly reliable eSpace U1980 uses a well-integrated SIP softswitch as its core to provide high-quality voice and value-added services for government agencies, financial institutions, electric power industries, and enterprises.


A Highly Efficient Communication System

  • Built-in high-fidelity voice conferencing applications support diverse conference modes
  • Support for the ONLY (One Number Link You) service, ensuring that important calls will ring to a variety of user-chosen devices, and can be answered from any place and at any time
  • Connection to the Unified Messaging System (UMS), allowing callers record messages for unavailable users

  • Enhanced Enterprise Image, Without Extra Costs

  • An embedded automatic switchboard enables enterprises to provide better communication services, without hiring additional workers

  • Effective Control Mechanisms to Reduce Communication Costs

  • Number analysis and blacklist/whitelist services for controlling incoming and outgoing calls
  • Multi-level control rights (32 levels) for more tailored security and risk management
  • Password-based call restriction services help enterprises control call fees effectively
  • Intelligent routing reduces enterprises' communication costs

  • Multi-tier Assurance

  • Dual main control boards, power supply redundancy, and local regeneration ensure high reliability of the eSpace UC solution

  • Flexible Deployment and Simplified Maintenance

  • Unified network management helps improve maintenance efficiency
  • Web-based management portal simplifies operation and maintenance

The eSpace U1980 is usually deployed at the enterprise headquarters to connect to PSTN through narrowband and broadband trunks. It supports to access from various terminals, including SIP phones, analog phones, IADs, fax machines, and provides feature-rich voice services. Application and management servers help the eSpace U1980 to implement diverse UC services. The following network topology is applicable to enterprises without branches.


eSpace U1980 Centralized Networking


Often, enterprises deploy one or two eSpace U1980s at the enterprise headquarters to provide call control services for all enterprise users. The eSpace U1900 or eSpace EGW1500 series gateway is also typically deployed at branch nodes to function as the local VoIP gateway, providing local regeneration capabilities. The following network topology is applicable to enterprises that have multiple branches and higher reliability requirements.


eSpace U1980 Distributed Networking


Item Specifications
Maximum number of users 10,000
Terminal type Analog phones, IP phones, video phones and soft clients
Port 30 E1 ports or 20 T1 ports
Trunk protocol E1/SS7, E1/R2, E1/PRI, E1/QSIG, T1/PRI, T1/QSIG, SIP
Codec G.711A/μ, G.729a/b, and iLBC
Number of meeting participants A maximum of 960 meeting participants which can be allocated to 320 meeting halls (each hall can support up to 120 participants by maximum)
Power supply AC: 100 V to 240 V, 50 Hz/60 Hz
DC: –38 V to –75 V (Typical value: –48 V and –60V)
Redundancy: two modules work in load balance mode, the third one acts as a backup
Maximum power consumption 400 W (full configuration)
Dimensions (H x W x D) Standard 19-inch 6U subrack
264 mm x 436 mm x 420 mm
Weight 31 kg to 32 kg
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 99.999%
Maintainability Remote maintenance, automatic configuration, log collection, and Daylight Saving Time (DST)
Manageability Centralized/remote equipment management, signaling tracing, resource management, and alarm management

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