30channels voice fiber optical multiplexer
| Model: | E1-PCM30 |
|---|---|
| Brand: | Ebang |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Telecommunication & Broadcasting / Network Communications Equipment |
| Label: | voice multiplexers , voice MUX , voice optical MUX |
| Price: |
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|
| Min. Order: | 2 pc |
Product Description
Introduction:
This model provides 30 channels of voice signal through E1 channelto realize extension of telephone line through E1. E1 signal can be transmitted by fiber multiplexer
Features:
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
This model provides 30 channels of voice signal through E1 channelto realize extension of telephone line through E1. E1 signal can be transmitted by fiber multiplexer
Features:
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
Technical Parameter:
E1 interface
Standard: conforms to G.703 standard.
Coding: HDB3
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.
„? FXS Telephone Port
Ring voltage: 75V
Ring frequency: 25HZ
2 line input impedance: 600Ω (hanging off)
Wastage: 40db
„? FXO Exchange Port
Ring detecting voltage: 35V
Ring detecting frequency: 17HZ-60HZ
2 line input impedance: 600Ω (hanging off)
Wastage: 40db
Member Information
| Zhejiang Ebang Communication Co.,Ltd | |
|---|---|
| Country/Region: | Zhe Jiang - China |
| Business Nature: | Manufacturer |
| Phone: | 57130601 |
| Contact: | Nina Ding (sales engineer) |
| Last Online: | 11 Jan, 2012 |
