详情描述

The HJ-A2020E series of multiplexing equipment is designed for access to traditional TDM services and broadband IP data services, utilizing E1 channels or fiber optic channels as transmission media. It offers 64x64K user services. User service types include: voice, Ethernet, E1 (G.703), asynchronous data, etc.

Product lines are diverse, economical, and concise; offering quick and flexible solutions for relatively scattered users, small businesses, or those temporarily needing expanded capacity.

The product offers a high cost-performance ratio.

 


Feature Highlights:

1. Utilizing SFP optical interface for greater flexibility and convenience in product configuration, supporting both optical port and E1 port protection.

2. Suitable for ≤128-line user services.

3. Modular system design; configure various functional business modules according to user requirements.

4. Configure FXO/FXS/stone/4-wire audio/E&M/RS232/RS422/RS485 according to customer requirements.

High cost-performance, attractive design, easy installation and operation.

6. Telecommunications-grade voice quality, with caller ID support; reverse polarity billing signal (optional).

7. Offer comprehensive alarm and working status indicator lights.

8. Strong anti-interference ability, stable performance, and comprehensive features.

9. Power supply: AC 220V or DC-48V (optional)

10. Features comprehensive network management functions, real-time detection of various device operating states (optional);

11. 19-inch 2U aluminum profile server case

12. Dimensions: 484(L) x 231(W) x 88(H) mm