1 pair 8 Channel PCM Voice Telephone fiber optical media converter with Ethernet

Description

8 Channel PCM Voice Telephone fiber optical media converter with 1x Ethernet
1Pair -FC,single mode 20Km   -
High Quality & Great Deal!
Free Shipping/Fast Delivery
Function Description:
The PCM telephone Optical ASIC devices are developed by our company independently develop and produce PCM telephone service products. The device to LSI and programmable logic chip as the core, then the intersection constitute (FXS), switch port (FXO), Ethernet, and other interface PCM integrated access products.
This series of PCM telephone equipment is in a maximum-core optical fiber transmission line telephone transmission 1-8, 1 (10 / 100M Ethernet data) transmission equipment.
Equipment using standard desktop chassis. Shape simple and beautiful. External power supply for AC 220V- DC 5V power supply.
Main features:
Modular design, high integration, stable and reliable performance
Provide telephone transmission 8ch
Can provide a route speed 100M Ethernet
Support Caller
Anti-interference ability, built-in lightning protection deal
Single-mode multi-mode adaptive, FC interface
Technical Specifications:
Voice Bandwidth: 8KHZ
Codec: PCM codec, each voice channel 256Kb / S, in line with ITU-T G.711
Signaling Control: Transparent support any in-band signaling, in line with ITU-T G.732
Interface communication terminals: ordinary telephone or PBX, PBX (PBX), a public telephone line PSTN network
Connection: point-phone hotline, telephone and switch mode
Ringing voltage: 75V, ringing frequency: 25HZ / 50Hz (FXS)
Return loss: 40 db
Ring Detection Voltage: 35V
Ring Detection Frequency: 17HZ-60HZ
Impedance: 200Ω + 680Ω || 0.1μF (FXO)
;
200Ω + 560Ω || 0.1μF (FXS)
Power consumption: less than 6W
Telephone Interface Type: RJ11
LAN Interface: 10 / 100BASE-T RJ45 connector
Fiber Interface Type: single-FC type connector
Transmission distance:  single-mode 0-20KM (standard, as far as can be customized 100KM)
Optical Line Rate: 155MHZ
Optical transmission power: not less than -14dBm
Light-receiving sensitivity: better than -36dBm
Working voltage: DC 12V 1A
Package included:
1Pair (A+B) Tel fiber optical media converter
2x power supply
Shipping :
We Ship to Worldwide, the items will be shipped within 1~2 business day after your full payment ! We ship it by EMS , FedEx,DHL as agreed.
Payment :
Paypal.
Return Policy:
1. Refunds are only offered for defective products reported within 7 days upon receipt.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will replace your item if it is found to be defective within 14 days.
4. Buyer required paying for his own postage fees to return the item to us. Shipping and handling fees are non-refundable at any case.
5. Please contact us first by email before returning your item, because some solutions may not require returning your item.Returned item must be in new condition with all the accessories.
6. All warranties do not cover the damage due to misuse or compatibility.
7. We do our best to serve each and every customer the best we can.
Warranty and Guarantee:
1.One year Warranty, Buy with confidence!
2.If you find any defect for item in 3 mouths, we will send you a replacement without additional cost, or make refund after we receive the defective item.
3. If item is defective after 3 months, we can still accept that you send it back to us. A new one will be sent to you after we received the defective item, but you have to pay the extra shipping fee.
Other Policies:
1. We are not responsible for any custom duty or import tax.
2. After receiving the payment for item, we will leave POSITIVE FEEDBACK. If the item is not satisfactory to you when you received, please feel free to contact us.
3. All emails will be responded within 1 business day. If you do not receive our reply, we will reply to you upon receipt of your re-sent email as soon as possible.
4. Serious Buyer Only! Please place bid only if you agree with all the terms.
About us:
1.  Welcome to our store! We are a professional worldwide wholesale and retails company. High product quality, reasonable prices, excellent customer service and a reliable credit standing is our tenet.
2.  We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us negative of neural feedback, so that we can satisfactorily address your concerns.