详情描述

The HJ-A2040 Star-shaped Comprehensive Access Device is our independently developed and manufactured 4U rack-mounted transmission equipment, which effortlessly facilitates unified management of central server room equipment.

Standard 4U chassis, card-slot design, featuring 16 service slots + 1 network management slot + (1-2) power slots. The 16 service slots can accommodate various service board cards based on user requirements. All cards within the chassis support hot swapping, allowing for replacement of a faulty card without powering down, enhancing system reliability.

This product is widely used in public networks of telecom operators, such as telecommunications and mobile, as well as in specialized networks of post and telecommunication, electricity, banking, public security, military, railway, and large-scale corporate and institutional units, and more...



Feature Highlights:

1. All interface technical parameters comply with international or domestic relevant standards.

2. Offer 16 business slots + (1-2) power slots + 1 network management slot.

3. 16 universal business slots, configurable according to user requirements for FXO/FXS/stone/ E&M/4-line audio/E1(G.703)/Ethernet/RS232/RS422/RS485, etc.

4. Supports hot swapping functionality, with surge and three-level lightning protection.

5. Strong anti-interference capability, stable performance, and comprehensive features.

6. Modular power design; Dual power supply options of AC220V and DC-48V

7. Comprehensive network management functions, real-time monitoring of various equipment states (optional);

8, 19-inch 4U aluminum profile enclosure