The HJ-A2030 series integrated access equipment is a comprehensive access device designed with international advanced integrated circuits, programmable logic circuits, and high-speed microprocessor technology. The device integrates optical transmission, PCM multiplexing, time slot cross-over, and other technologies into one, utilizing cross-over technology to dynamically configure time slot resources, thereby enhancing the utilization of line resources.
Featuring a card-slot design with 16 universal business slots, it allows for flexible configuration of various function cards based on user needs. Business options are highly adaptable.
Transmission medium is E1 channel (single E1/4E1 bonded) or fiber optic channel.
Standard capacity ≤ 128 lines. Provides a high-quality, cost-effective, and reliable solution for large-scale connectivity.
Feature Highlights:
1. All interface technical parameters comply with international or domestic standards.
2. Voice aggregation feature; 128 phone lines aggregated to (1-4) E1 transmitters, (1-4) E1 supports automatic/manual switching, significantly saves line resources.
3. Single-box solution for 128 phone lines, stackable for seamless expansion up to 1024.
4. Supports dual optical path 1+1 protection.
5. 16 universal business slots, configurable to meet user needs with options including FXO/FXS/stone/ E&M/4-wire audio/E1/Ethernet RS232/RS422/RS485, etc.
6. 1 to 2 physically isolated Ethernet interfaces, bandwidth configured according to user requirements (dynamic/static).
7. Compatible with HJ-A2020 card, reducing the number of spare parts required by users.
8. During E1 connection, this device supports a star topology.
9. Supports hot swapping functionality, with surge and three-level lightning protection.
10. Strong anti-interference capability, stable performance, and comprehensive functions.
11. Modular power design; dual power supply of AC220V and DC-48V.
12. Comprehensive network management functions, real-time monitoring of various equipment states (optional);
13, 19-inch 3U aluminum extrusion server cabinet
