- Description
- Reviews
- FAQs
What Is 4 PCM Voice Telephone Media Converter Over Fiber with Ethernet
Description:
4 PCM Voice Telephone Media Converter Over Fiber with Ethernet The PCM Voice Telephone system over one Fiber Optic S/M up to 20Km (12.4miles) and M/M up to 500m. with one 10/100Mbps Ethernet for network extending, also can use for IP camera with RJ45 connector,SC fiber interface(FC/ST/LC optional). , S/M 40Km/60Km/80Km optional.
Features:
1. Support Protocol: IEEE 802.3, IEEE 802. 1Q (VLAN)
2. Transmission distance : singlemode fiber up to 20Km, Multimode fiber up to 500meters.
3. Network bandwidth: 10-100Mbps (per network port) full duplex, half duplex fully adaptive
4. Adopt traditional PSTN normal voice, each voice occupies a 64K channel, support caller ID and fax.
5. Compact design, beautiful appearance and convenient installation and operation.
6. Complete status display function for easy maintenance and management.
7. Single-mode and multi-mode adaptive, simplex SC interface
4 PCM Voice Telephone Media Converter Over Fiber with Ethernet Size
4 PCM Voice Telephone Media Converter Over Fiber with Ethernet DiagramPhone RJ11 port specifications:
● Voice coding: PCM coding, 64Kbps per voice
● Crosstalk attenuation: ≥65dB
● Balanced noise: ≤63.7dBmop
● Insertion loss: -3 ± 0.75dB
● Frequency characteristics: 300 to 3400 Hz (-0.6 to +3 dB)
● Relay port (FXO): connected to the switch
● Two-wire AC input impedance: 200+680//0.1 Ω (three components)
● Ringing voltage: 35 - 150V
● Ringing frequency: 17-60HZ
● Return loss: 20 db
● User Interface (FXS): Connect to the user’s telephone
● Two-wire AC input impedance: 200+680//0.1 Ω (three components)
● User line loop resistance: less than 1KΩ (including phone)
● Ringing voltage peak-to-peak value: 110-150V
● Ringing frequency: 22-28HZ
● Feed voltage: 28V
● Feed current: 20-50mA;
● Return loss: 20 db
● Bell flow: AC90 plus or minus 15V
Ethernet RJ45 port specifications:
● Rate: 10M/100M, full duplex, half duplex fully adaptive
● Actual transmission bandwidth: 50Mbps per network port
● Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)
● Physical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive)
Package include:
● 1x telephone Transmitter
● 1x telephone Receiver
● 2x power supply adatper (plug US/EU/UK/AU optional)
● User Manual
- Customers Reviews
-
(0)
(0)
(0)
(0)
(0)
* 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.
