30 Voice Channel PCM Multiplexer
This product provides 30 channels of voice signal through E1 channel to realize extension of telephone line through E1. E1 signal can be transmitted by fiber multiplexer.
Based on self copyright IC
Provides 30 channels of voice signal and supports call indication and opposite pole charging
Supports function of signal transmission among all end points
Voice port supports O port and S port, O port connecting with exchange and S port with user’s telephone.
Standard: conforms to G.703 standard.
Interface rate: 2.048Mbps±50ppm
Impedance: 75Ω (unbalance), 120Ω (balance)
Connector: BNC (75Ω), RJ45 (120Ω)
Jitter Performance: according to G.742 and G.823
Clock: internal clock, line clock.