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- Description
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.
Description
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 telephoneParameter
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
Dimension
Desktop type:483（W）x138（D）x44（H）mm
Power supplyAC220V：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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* Delivery Time.
We need 1-2 days to process your order before shipping. There are two shipping methoed.
Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.
Slow Delivery: The delivery time for US, European countries the delivery will take 7-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 2 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
