Optic Multiplexer, E1 PCM30 Channels, PDH, with two row of LEDs

Model Number: OP-E1-PCM-30-a3-#3118 Brand Name: OPTOSTAR Key Specifications/Special Features: Functions:This E1 complex provides 1 to 30 channels of audio single (FXO, FXS) through E1 channel, realize long-distance extension of phone lineE1 signal can be transmitted by communication equipmentThis equipment has nice performance such as perfect alarm function, high-integration rate, low-power consumption, works stable and reliable and has nice performance, it can satisfy telephone and date throw in need of telecom operator and special users

Characteristics:

• Realize monitor of remote equipment from local equipment (with two row of LEDs, upper row indicate local status, lower row indicate remote status)
• Based on self-copyright IC
• Provide 30 channels of audio ports, FXO, FXS for selection
• Voice port supports O-port and S-port, O-port connects with switch, S-port connect with telephone
• Voice port can be 2/4 E and M frequency
• Supports incoming call display and inverted polarity charging
• Supports function of signal transmission among all end points
• Optical port supports SC/FC and supports single fiber-optic interface

Technical data:

• E1 interface code: HDB3
• Line rate: 2.048Mbps ±50
• Impedance: BNC 75Ω (unbalance) and RJ4120Ω (balance)
• Interface standard: ITU-T G.703
• Interface tolerance: according to G.703
• Jitter tolerance: according to G.742 and G.823
• FXS (RJ45/RJ11)
• Alarm voltage: 75V
• Alarm frequency: 25Hz
• 2 lines input impedance: 600Ω (hang-off)
• Wastage: 40dB
• FXO (RJ45/RJ11)
• PDH multiplexer alarm detecting voltage: 35V
• Alarm detecting frequency range: 17 to 60Hz