Application Case | Shanxi Medical University Deploys Hengjie Communication Digital Program-Controlled Switchboard


Release Date:

2023-12-21

As the school continues to grow, a new teaching building is set to become operational soon. This time, it will require the installation of over 500 additional telephone lines for daily office use. Moreover, considering future expansion plans, and after a comprehensive evaluation across various factors, the school has ultimately decided to adopt the optical transmission solution and digital program-controlled switch products provided by Zhejiang Hengjie Communication Technology Co., Ltd.

Application Case | Shanxi Medical University Deploys Hengjie Communication Digital Program-Controlled Switchboard

Click Blue text Follow us

Project Background

The predecessor of Shanxi Medical University was the Shanxi Medical Training Institute, which was established in 1919 in the ancient city of Bingzhou.

After 104 years of construction and development, the university has become a medical university that excels in medicine while seamlessly integrating medicine with engineering, science, humanities, and management for well-rounded growth. It boasts a comprehensive talent-development system spanning undergraduate, master’s, and doctoral programs, with undergraduate education as its core. The institution embodies the guiding principles of "Mastering Medicine through Rigorous Scholarship and Moral Excellence," fosters a campus ethos of "Dedication, Pragmatism, Unity, and Progress," and upholds the Shanxi Medical spirit of "Pursuing Truth with Perseverance, Cultivating Resilience and Integrity."

As the school continues to grow, another new teaching building is set to become operational. This time, it will require the installation of over 1,000 additional telephone lines for daily office use. Considering future expansion plans as well, and after a comprehensive evaluation across various factors, the final decision has been made to adopt the optical transmission solution and digital program-controlled switch products provided by Zhejiang Hengjie Communication Technology Co., Ltd.

Scheme Deployment:

During communication and collaboration between Hengjie Communications' Shanxi general agent and the client, this project has adopted the HJ-E900B digital program-controlled switch from Hengjie. Currently, 1,024 telephone lines have been deployed, and the entire voice system utilizes a network architecture that combines remote fiber-optic extension modules with VIOP extension units, ensuring comprehensive voice coverage across all teaching buildings and rooms. Additionally, the optical extension technology enhances various telephone functionalities, thereby elevating the overall quality of service.

▲ Solution Application Topology Diagram

▲ Equipment Room (Under Construction)

Scheme features:

1. Single-unit capacity Supports up to 8,192 telephone lines. , employing lossless digital technology with mature expertise;

2. The network structure is simple, with devices directly connecting to the remote end via fiber optic/E1/Ethernet interfaces.

3. Highly scalable, supporting IP users, digital trunks, SIP trunks, and more;

4. Supports hot backup functionality for critical components such as the main control board, sub-control board, and power board;

5. Feature-rich, with remote control functionality identical to the main unit.

▲HJ-E900B Digital Program-Controlled Switchboard

The HJ-E900B digital program-controlled switchboard is used in the central office's equipment room. Supports advanced features such as optical extension remote modules, IP extension registration, video calls, and more. Perfect for networking large enterprise branch structures or converged access.

Hengjie Quality—Trusted and Reliable

Zhejiang Hengjie Communication Technology Co., Ltd. is a national-level, key high-tech enterprise dedicated to the research and development of cutting-edge terminal products, including optical transmission communication equipment, converged communication devices, and industrial communication equipment.

Currently, Hengjie Communication's telephone optical transceivers have been widely adopted in various enterprises and institutions, including business offices, factories, government agencies, hospitals, hotels, airports, schools, and more.


Related News

Hengjie Communications' Cangnan One-Day Team Building Event – Uniting Hearts, Strengthening Teams, and Enjoying Cangnan's Scenic Beauty Together

The crisp autumn breeze brings a refreshing coolness, while gentle, pleasant winds flow freely. To strengthen team cohesion and allow everyone to reconnect with nature and history amidst their busy work schedules, all employees of Hengjie Communications embarked on an extraordinary one-day team-building trip to Cangnan on September 13, 2025. From tracing the echoes of our red heritage to soaking in the breathtaking coastal scenery, we journeyed together, returning with hearts full of cherished memories.

2025-09-15

Share


2025 © Zhejiang Hengjie Communication Technology Co., Ltd. Website Construction: China Enterprise Power Wenzhou seo

Business License