E1 fiber modem using self-developed ASIC development and production of optical transmission equipment. The device is based VLSI core consisting of one 30-channel optical transmission equipment, suitable for small-capacity switch networking, user loop network, mobile communications (base station), the network, DDN net. NE-T30 Optical also provides centralized machine frame structure, easy maintenance, open electricity that is used, while providing a complete network management capabilities.
Features:
- Provide an E1 digital po s, impedance 75Ω/120Ω
- Communicate with the NE-T30V
- Provides an RS232 asynchronous data interface
- Using large-scale chips, simple circuit, low power consumption, high reliability
- Adapt to a variety of power environment
- Small size, light weight, stable and reliable, easy to install
Specifications:
- E1 Interface：
- Transfer rate: N * 64Kbps
- Code: HDB3 code
- Impedance: BNC 75 Ohms (unbalanced), RJ45 120 Europe (balance)
- Interface features: match G.703
- Jitter characteristics: meet G.742 and G.823
India
