Reliable VoIP Gateway for Enhanced Internal Communication Systems
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Product Highlights
- High User Capacity: Supports up to 20,000 IP users or 160 local analog users in a single set.
- 99.995% Reliability: Ensures high system stability with a mean time between failures of 30 years.
- Hot-Swappable Design: Allows power modules and boards to be replaced without shutting down the system.
- Dual Power Backup: Supports 1+1 backup power modules for current sharing and redundancy.
- Extensive Protocol Support: Compatible with PRI, QSIG, SS7, R2, SIP, and BRI signaling protocols.
- Built-in Conferencing: Supports up to 2,000 participants across 660 concurrent conferences.
- Easy Deployment: Features GUI-based tools and web management for quick installation and maintenance.
- Customizable Call Rights: Offers 32-level customized call rights and intelligent routing to control costs.
Product Attributes
- Certification
- ISO
- Condition
- New
- Power Consumption
- 220W(Full Match)
- Model NO.
- HUAWEI eSpace-U-1981
- User Capacity Per Hwd-U1960
- 5000~20000 (140 FXS (Maximum 224 FXS)
- Signaling Protocol
- Pri,Qsig,Ss7,R2,SIP,Bri
- Terminal Type
- Analog Phones, IP Phones, Video Phones
- System Reliability
- 99.995%
- Transport Package
- Paper Box
- Specification
- 10kg(full match)
- Trademark
- HUAWEI
- Origin
- China
- HS Code
- 851762
- Production Capacity
- 50000/Years
- Package Size
- 44.00cm * 31.00cm * 8.60cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Product overview
Huawei U1981 Unified Gateway (hereinafter referred to as U1981) is the core of Huawei Voice gateways support Huawei IP terminals and unified communications applications, providing professional IP voice solutions and unified communications solutions.U1981 adopts wide and narrow band integrated design, high integration, single frame support 20,000 users. It can connect to the operator's network or private network voice switching equipment through digital trunk, analog trunk and SIP trunk, and support analog phones and IP phone mix to pick up people.
The U1981 features modularity, simple installation, and hot-swappable boards. Graphical configuration for easy deployment and maintenance.
Product Highlights
High integration and impressive array of functions
• Extensive IPT services
• built-in hign-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 lisers prefer
• Built-in voice mailbox, recording messages from unanswered callers so users never miss any important calls
• UC application extension
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
• GUl-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
| ESpace U1981 Unified Gateway Specifications | |||
| Parameter | Functions and features | ||
| Single set of user capacity | 20,000(Maximum 20,000 IP users /160 local analog users) | ||
| Terminal type | Analog phones, IP phones, video phones, and soft terminals | ||
| Trunk interface | A maximum of 60 FXO ports, 24E1/T1 ports, and 20BRI ports are available | ||
| Signaling protocol | PRI,QSIG,SS7,R2,SIP,BRI | ||
| Codec format | G.711a /μ,G.729a b / ab,iLBC,G. 722 / G . 722.1/G.722.2,Opus | ||
| Number of conference channels | Supports a maximum of 2,000 participants and 660 conferences. A single conference supports a maximum of 360 parties. | ||
| Voice mail | Supports a maximum of 30 concurrent internal voice mailboxes Built-in 16G SD memory card |
||
| Power supply | AC: 100V-240V; 50Hz/60Hz DC:-38.4V--60V, typical value -48V Supports two power modules and 1+1 backup |
||
| Power consumption | 220W(full match) | ||
| Size (width x depth x height) | Standard 19-inch 2U subrack 442mm x 310mm x 86.1mm |
||
| weight | 10kg(full match) | ||
| Environmental index | Temperature: Storage temperature: -40 ° C to 70 ° C Long-term operating temperature: 0ºC-45ºC Short-term operating temperature: -5ºC~55ºC Humidity: Operating humidity: 5%-95% RH, without condensation Dust proof: The working environment should be dust proof, the concentration of particulates in the air is less than 180mg/m³ |
||
| System reliability | ≥99.995%, the mean time between failures is 30 years | ||
| Maintainability | Supports centralized or remote device management, log management, resource management, and alarm management | ||
The chassis can be installed in a 19inch cabinet that complies with IEC (International Electrotechnical Commission) standards
The U1981 can be configured with dual power modules. By default, there is a single power supply module, which is located in slot 2 of the power supply. When configured with dual power modules, the following functions are available:
•Supports current sharing and backup
During normal operation, multiple power modules can share the load with their own output current; When a power module stops working, other power modules play a backup role and assume their normal power supply tasks.
• Support hot swapping
Without turning off the power supply of the whole machine, the power module can be directly added at the empty slot of the distribution box; In the case of redundant backup of the power supply, a power supply module can be unplugged directly without affecting the normal operation of the device
1. Can I get free samples?
We have to charge samples and freight, when you place an order, we will refund your sample cost.
2. What is your MOQ?
Any sample test
No MOQ 3.OEM/ODM service available?
Yes, DSCOM has a strong ability to provide customers with the highest quality ODM & OEM products. It will require a minimum order quantity.
4. For trade terms, such as payment and delivery time?
Payment method: We mainly support T/T bank transfer, PayPal, Western Union method: DHL, FedEx, TNT, UPS, sea freight, or your own
Shipping agents
5. How about the warranty period?
12 months
Although the warranty is not responsible for those who have been broken by violence or renewed with other brands.


About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI234167". Items marked "" are certified.
Company Profile
Nanjing Desi Weiye Software Technology Co., Ltd. Specializes in the development of next-generation network NGN converged communication emergency command and dispatch system, and is a leading domestic government and enterprise information and communication integration solution provider. The company is located in Nanjing, capital city of Jiangsu Province. The company has formed cooperative partnerships with many well-known enterprises and scientific research institutions at home and abroad, including the Academy of Postal Sciences, Theil Laboratory, Telecommunication Research Institute, China Telecom, China Mobile, China Unicom, AVAYA, CISCO, Dialogic, Bell Alcatel, etc.
The company's development team is all from the domestic IP call center, CTI, network video, VoIP, IP-PBX industry veterans. The core development team is LED by a number of returned doctors and masters, and has more than 10 years of rich experience in the field of IP multimedia communication system, system software development, and system integration. The company has more than 40 independent intellectual property rights in the fields of VoIP(voice over IP network), CTI technology (communication and computer integration), IP emergency command and dispatch, 5G handheld individual soldier monitoring, audio and video management software, big data analysis and other fields that combine communication and the Internet, and master the core technologies related to products.
Our products are rich, including every kind of equipment in the field of voice program control, including IPPBX host, relay module, IAD device, phone, the capacity is different, can be configured according to customer needs. Our company also has terminal equipment in the field of emergency command, video conferencing equipment, and complete solutions for our integrated communication system.
With outstanding reputation, advanced solutions and meticulous after-sales service, the company has won wide recognition from customers, and its market performance has maintained rapid growth of more than 100% for three consecutive years in 2020, 2021 and 2022.
Nanjing Deshi Weiye Software Technology Co., Ltd. Aims to become a first-class solution provider in the field of integrated communication. We will carry forward the enterprise spirit of "integrity and self-discipline, innovation and openness, people-oriented, customer achievement", adhere to the service concept of "excellence, service unlimited whole-heart care, customer first", and strive to create more value for customers. Let customers communicate more conveniently and efficiently in the intelligent world of the Internet of everything.
Our products and business all over the world, products and after-sales received great recognition from customers.
We sincerely welcome you to cooperate with us for a win-win future
About Our Factory & Business Background
- Address
- Room 1203, Changfa Digital Building, 188 Hongwu North Road, Xuanwu District, Nanjing, Jiangsu, China
Our Production Capability & Technical Expertise
- Main Products
- PBX, Call Center, VoIP Phone, Softswitch PBX System, Video Conference System, Pabx, IP Phone, VoIP Gateway, GSM Gateway
FAQ
- Can I get free samples?
- We charge for samples and freight, but we will refund your sample cost when you place an order.
- What is your MOQ?
- There is no minimum order quantity for sample tests.
- Is OEM/ODM service available?
- Yes, we provide high-quality OEM and ODM products, which require a minimum order quantity.
- What are the payment and delivery terms?
- We support T/T, PayPal, and Western Union. Shipping options include DHL, FedEx, TNT, UPS, sea freight, or your own agents.
- How long is the warranty period?
- We provide a 12-month warranty, excluding damage caused by violence or repairs by other brands.
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