HJ-A2060

The HJ-A2060 series integrated access device adopts internationally advanced integrated circuits, programmable logic circuits, and high-speed microprocessor design. The device integrates optical transmission, PCM multiplexing, and time-slot cross-connection technologies, utilizing cross-connection technology to achieve dynamic allocation of time-slot resources, thereby improving the utilization of line resources. It features a plug-in card design, providing 16 general-purpose service slots, allowing arbitrary configuration of various functional service cards according to user needs. The service options are very flexible. The transmission medium is E1 channel (single E1/4E1 bundling) or optical fiber channel. The standard capacity of a single frame is 256 lines, expandable up to 2048 lines. It provides a high-quality, economical, and reliable solution for large-capacity access.

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Commodity name: HJ-A2060

The HJ-A2060 series integrated access device adopts internationally advanced integrated circuits, programmable logic circuits, and high-speed microprocessor design. The device integrates optical transmission, PCM multiplexing, and time slot cross-connection technologies, using cross-connection technology to achieve dynamic allocation of time slot resources, thereby improving the utilization of line resources.

It uses a plug-in card design, providing 16 general-purpose service slots, allowing various functional service cards to be configured according to user needs. The service options are very flexible.

The transmission medium is E1 channels (single E1/4 E1 bundling) or optical fiber channels.

A single frame is standard with a capacity of 256 lines, expandable up to 2048 lines. It provides a high-quality, economical, and reliable solution for large-capacity access.

All interface technical parameters comply with relevant international or domestic standards;
Voice aggregation function; 2048 telephone lines aggregated to (1-4) E1 transmissions or optical fibers;
Single frame supports 256 telephone lines, using stacking method, can smoothly expand to 2048;
Supports dual optical path 1+1 protection;
16 general-purpose service slots, configurable with FXO/FXS/Magnet/E&M/4-wire audio/E1/Ethernet RS232/RS422/RS485 according to user requirements;
According to user needs, can provide 1 to 4 physically isolated Ethernet interfaces, bandwidth configured based on user demand (dynamic/static);
Important device components such as main control board and power board support hot backup;
Supports hot-swapping function, with surge and three-level lightning protection;
Strong anti-interference capability, stable performance, and complete functions;
Modular power design; dual power supply modes of AC220V and DC-48V;
Comprehensive network management functions, real-time monitoring of various device operating statuses (optional);
19-inch 6U aluminum profile chassis.

Interface Type	Description
Fiber Optic Interface	SFP, 2 channels (1+1 protection for optical ports), 20km～100km
E1 Interface	1～4 E1 accesses, DB9 to BNC interface
Telephone Interface	1～2048, DB25
Ethernet Interface	1～2 Ethernet channels, RJ45
Optional Interface	Network Management / Switch Quantity / Intercom / Synchronous Data / Magnet / EM / Hotline, etc.