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8FXOFXS PCM Voice Multiplexer Over E1

8FXOFXS PCM Voice Multiplexer Over E1

8FXO/FXS PCM Voice Multiplexer Over E1

This model provides 1-8channels of voice signal through E1 channel to realize extension of telephone line through E1. E1 signal can be transmitted by fiber multiplexer.

This model provides 1-8 channels of voice signal through E1 channel to realize extension of telephone line through E1. E1 signal can be transmitted by fiber multiplexer.
Features
??Monitoring remote device from local device (2 row indicator LED, upper indicates local, lower indicates remote??
??Based on self copyright IC
??Provides 1-8 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

Parameter
E1 interface
Standard:conforms to G.703 standard.
Coding:HDB3
Interface rate:2.048Mbps??50ppm
Impedance:75?? (unbalance)/ 120?? (balance)
Connector:BNC (75??)/ RJ45 (120??)
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:600?? (hanging off)
Wastage:40db
FXO Exchange Port
Ring detecting voltage:35V
Ring detecting frequency:17HZ-60HZ
2 line input impedance:600?? (hanging off)
Wastage:40db

Dimension
Desktop type:483??W????138??D????44??H??mm
Power supply

AC220V??input voltage: AC220V??20%??50HZ
DC-48V??voltage error range: -36V??-72V
Operating Conditions
Voltage:AC180V-260V, DC-48V, DC+24V
Power Consumption:
Working temperature:0??C~50??C
Storage temperature:-40??C~+70??C
Humidity:95%
No causticity and solvent, dust free, and no strong magnetic interference.

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