详情描述

The HJ-iAN220BJ is a field-deployed integrated optical terminal based on SDH, PCM, and soft switching technologies. The HJ-iAN220BJ features an insert card design, allowing flexible selection of various service cards according to customer needs before shipment, along with corresponding front and rear panels. This manual introduces a standard business combination mode.

The HJ-iAN220BJ transmission line side offers 8 SDH optical ports, with options for STM-1, STM-4, or STM-16. The service side primarily provides 1000M/100M Ethernet optical and electrical interfaces, E1 interface, FXO telephone interface, FXS telephone interface, magneto telephone interface, and trunk A interface, among others. The 1000M/100M EOS Ethernet service bandwidth can be flexibly set within the range of 2M to 137M or 150M to 1000M, with steps of VC12 (2M) or VC4 (150M).

The HJ-iAN220BJ offers flexible networking options, enabling the creation of various network topologies such as point-to-point, point-to-multipoint, chain, and ring networks. The HJ-iAN220BJ's SDH optical interfaces are compatible with other manufacturers' SDH optical interfaces that meet relevant standards. The FXO, FXS, and MAG signaling formats are configurable, allowing interoperability with mainstream PCM products worldwide.

The HJ-iAN220BJ offers various safety protection mechanisms, including 1+1 protection for optical lines, 1+1 protection for the main control crossbar, ring network protection for optical lines, 1+1 power supply protection for input power, surge protection for power supply, static electricity protection, vibration protection, moisture protection, and dust protection.

HJ-iAN220BJ is primarily aimed at specialized network users such as the military, public security, fire brigade, and police, and has been widely applied in scenarios like field training, emergency support, stability maintenance, and disaster relief.



Features

  1. The equipment features a dustproof, moisture-proof, and shockproof casing, supporting plug-in cards (users can select business cards before shipment).

  2. SDH optical interfaces, Ethernet optical interfaces, status indicators, and network management interfaces are located on the front panel of the device.

  3. Power interfaces, telephone interfaces, Ethernet electrical interfaces, E1 electrical interfaces, and trunk A interfaces are located on the rear panel of the device.

  4. The transmission line offers 8 configurable SDH optical interfaces (FC type), with the first to fourth optical ports available in 155M, 622M, or 2.5G, and the fifth to eighth optical ports available in 155M or 622M.

  5. We can offer 8-channel unbalanced 75Ω E1 service ports for business use.

  6. The business side can provide 24-line telephone service ports, and you can choose from FXO cards, FXS cards, MAG cards, or SOM cards (SOM cards support configuring the telephone ports as FXS, FXO, or MAG via network management software) before shipment.

  7. The business side can provide a 4-port GE Gigabit Ethernet electrical interface, with the bandwidth of each port configurable as (1~63) × VC12 (2Mb/s to 137Mb/s) or (1~7) × VC4 (150Mb/s to 1000Mb/s).

  8. The business side can provide 2-way GX Gigabit Ethernet optical interfaces, with the bandwidth of each interface adjustable from (1~63) ×VC12 (2Mb/s to 137Mb/s) or (1~7) ×VC4 (150Mb/s to 1000Mb/s).

  9. The FXS module and MAG module both feature independent ring current circuit designs, ensuring no interference and high safety.

  10. The equipment supports the SIP protocol for call control based on softswitch networks and offers V5 signaling, No.7 signaling, and PRI signaling (customizable features).

  11. The equipment supports point-to-point, point-to-multipoint, chain, and ring network configurations, or mixed networking with other SDH equipment.

  12. The equipment features surge and lightning protection circuit design, supporting reverse polarity protection for power input.

  13. The equipment features a comprehensive status indicator, including light port status, E1 status, power status, network management connection status, and Ethernet status, etc.

  14. Configure loopback settings for 64K channels, VC12 (E1), and optical channels via network management software.

  15. The network management software allows for error code testing on both 64K channels and VC12 (E1) channels.

  16. Optional 1+1 active-standby cross-switch with built-in redundancy.

  17. The equipment supports both AC and DC power sources, and features 1+1 hot-spare power input.

  18. The equipment supports built-in fan cooling.

  19. The equipment offers an Ethernet management interface, enabling the device and network to be managed through network management software. The primary functions of the network management software include five major modules: Configuration Management, Resource Management, Alarm Management, Performance Management, and Security Management.