1. Utilizes proprietary intellectual property (IP) high-performance integrated circuits to ensure stable and reliable equipment operation.
2. 19-inch 1U height effectively saves user cabinet space.
3. The E1 interface fully complies with ITU-T G.703 recommendations, featuring built-in all-digital clock recovery and smooth phase-locked loop (PLL) technology.
4. Provides 2 E1 transmission interfaces and 60 voice channels.
5. Flexible support for multiple voice interfaces, including FXO (for interfacing with PBX/CO switches), FXS (for connecting user telephones), 2-Wire Audio interface, and Magneto interface.
6. Core Service Functionality: Full-channel support for Caller ID, Reverse Polarity Billing, and Fax functionality.
7. Supports automatic routing for inter-site dialing.
8. Power Redundancy Design: Offers multiple power supply options, including AC220V, DC-48V, and DC+24V, and supports dual power backup modes such as AC+DC, AC+AC, and DC+DC.
9. Telephone interfaces include built-in high-standard lightning protection, meeting the GB/T17626.5 (6KV) standard for effective equipment safety.
10. The unit is characterized by high reliability, low power consumption, high integration, and ease of installation and maintenance.
