
HWD-U Series Converged Communication System
The HWD-U Series, developed by Nanjing Deshiweiye Software Technology Co., Ltd, is a converged communication system based on a core voice gateway. It seamlessly integrates with Huawei lP terminals and Unified Communication applications to deliver professional IP telephony (IPT) and UC services.
Key Features:
- Accommodates up to 20,000 users per sub-rack
- Supports hybrid networking of analog phones and IP phones
- Connects to PSTN or voice switches in private networks via digital, analog, and broadband SIP trunks
- Modular function boards for easy installations and hot swapping
- Large record and memory functions
- Quick deployment and easy maintenance with graphical configuration tools
The HWD-U Series utilizes a highly-integrated broadband and narrowband design, ensuring efficient communication for businesses of all sizes. With its versatile connectivity options and user-friendly features, this system is ideal for organizations seeking reliable and scalable communication solutions.

High-Performance Communication System by Nanjing Deshiweiye Software Technology Co., Ltd
Key Features:
- Extensive IPT services
- Built-in high-fidelity audio conferencing with multiple modes
- One Number Link You (ONLY) for answering calls from anywhere
- Built-in voice mailbox for recording messages
- UC application extension
- Number analysis and whitelist/blacklist for cost control
- 32-level customized call rights
- Password-based call barring
- Intelligent routing for cost savings
- GUl-based deployment tools for quick installation
- Unified network management system for efficient maintenance
- Built-in web management system for easy operations
- 99.999% carrier-class reliability
- Redundancy backup for key modules
Experience high integration, impressive functions, effective cost control, quick deployment, easy maintenance, stability, and reliability with our communication system.
Specifications | Functions and features |
Single set of user capacity | 1, 000 (max. 1,000 IP users/simulated users) |
Terminal type | Analog phones, IP phones, video phones, soft terminals |
Trunk interfaces | Maximum 36CH FXO, 4E1/T1, 4BRI |
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 |
The number of meeting channels | Maximum 120 participants, up to 60 venues, and up to 30 parties per venue |
Voicemail | Support up to 100 built-in voicemails and Built-in 600G storage hard disk |
power supply | AC:100V~240V,50Hz/60Hz DC: -38. 4V~-60V, typical-48V Support dual power modules, 1+1 backup |
power consumption | 550w |
Dimensions (W x D x H) | Standard 19-inch 2U chassis 86. 1mmX447 mmX 708 mm |
weight | 20kg |
temperature | Storage temperature: -40°C~70°C |
Environmental indicators | Long-term working temperature: 0°C~45'C Short-term operating temperature: -5'C~55'C Humidity: Working humidity: 5%~95% RH, no condensation |
dustproof | The working environment should be dustproof, and the concentration of particles in the air is less than 180 mg/m3 |
System reliability | >=99. 99% with an average time between failures of 30 years |
maintainability | Supports centralized/remote device management, log management, resource management, and alarm management |
Welcome to Nanjing Deshiweiye Software Technology Co., Ltd
Product Description
Wrap:
- All products will be carefully packed in cartons to ensure maximum protection and prevent damage during shipping.
- We offer customizable packing options to meet your specific requirements.
Shipping:
- For small orders, we use reliable shipping services such as DHL, FedEx, and ***, allowing you to receive your package worldwide within 3-5 days.
- Large orders will be shipped via cost-effective air freight, providing a more economical alternative to courier services like DHL and UPS.
- You have the flexibility to choose your preferred shipping agent, and we will ensure seamless cooperation for a smooth delivery process.



Welcome to Nanjing Deshiweiye Software Technology Co., Ltd
Nanjing Deshiweiye Software Technology Co., Ltd is a leading provider of call center fusion scheduling software development systems. Our expertise lies in high-end communication solutions, call center operations, and visual emergency command and dispatch services. With a focus on NGN converged communication systems for next-generation networks, we deliver integrated information and communication solutions for governments and enterprises.
Key Information:
- Business Type: Manufacturer
- Number of Employees: 1000
- Global User Coverage: 28M+
Products & Solutions:
Our headquarters are located at Room 1405, 14th Floor, North Hall, Block B, New World Center, No. 88 Zhujiang Road, Nanjing, Jiangsu Province. We are dedicated to providing cutting-edge communication solutions to meet the evolving needs of our clients.



Welcome to Nanjing Deshiweiye Software Technology Co., Ltd
1. Can I receive free samples?
We do charge for samples and freight, but upon placing an order, we will refund your sample cost.
2. What is your minimum order quantity (MOQ)?
No MOQ for sample testing.
3. Do you offer OEM/ODM services?
Yes, DSCOM excels in providing top-quality ODM & OEM products with a minimum order quantity requirement.
4. What are the trade terms for payment and delivery?
Payment methods: T/T bank transfer, PayPal, Western Union. Delivery methods: DHL, FedEx, ***, UPS, sea freight, or your preferred shipping agents.
5. What is the warranty period?
12 months warranty, excluding damages caused by violence or use of other brands.