4 Channel PCM Voice Telephone Fiber Optical Media Converter
--1Pair (Trasmitter & Receiver)
Single mode fiber Up to 20Km, Multi mode fiber up to 500Meters.
Default ship single mode model, if need multi mode model, leave message after order.
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 1-4, 1
(10 / 100M Ethernet data) transmission equipment. Equipment using standard desktop chassis.
Shape simple and beautiful. External power supply for AC 100~220V- DC12V power
supply.
Main features:
1. Modular design, high integration, stable and
reliable performance
2. Provide telephone transmission 4ch
3. Can provide a route speed 100Mbps Ethernet
4. Support Caller
5. Anti-interference ability, built-in lightning
protection deal
6. Single-mode multi-mode adaptive, FC interface
Technical Specifications:
1. Voice Bandwidth: 8KHZ
2. Codec: PCM codec, each voice channel 256Kb /
S, in line with ITU-T G.711
3. Signaling Control: Transparent support any
in-band signaling, in line with ITU-T G.732
4. Interface communication terminals: ordinary
telephone or PBX, PBX (PBX), a public telephone line PSTN network
5. Connection: point-phone hotline, telephone
and switch mode
6. Ringing voltage: 75V, ringing frequency: 25HZ
/ 50Hz (FXS)
7. Return loss: 40 db
8. Ring Detection Voltage: 35V
9. Ring Detection Frequency: 17HZ-60HZ
10. Impedance: 200Ω + 680Ω || 0.1μF (FXO) ; 200Ω + 560Ω || 0.1μF (FXS)
11. Power consumption: less than 6W
12. Telephone Interface Type: RJ11
13. LAN Interface: 10 / 100BASE-T RJ45 connector
14. Fiber Interface Type: single-FC type
connector
15. Transmission distance: multimode 0-0.5KM,
single-mode 0-20KM.
16. Optical Line Rate: 155MHZ
17. Optical transmission power: not less than
-14dBm
18. Light-receiving sensitivity: better than
-36dBm
19. Working voltage: DC 12V 1A
Package included:
·
1Pair (Transmitter & Receiver)
·
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 like 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.
8. 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 months, we will send you a replacement without additional cost, or make refund after we receive the defective item.
4. 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.