8 channel voice over fiber PCM multiplexer

Utility  

This end to end fiber transmitting equipment which is intended on big level included circuit realizes 1-4E1 circuit,1 channel 10/100M Ethernet,1-8 channel voice phone and 1-4 channel RS232.Its qualities comprise complete warning function high integration, low consumption, stable concert and convenient usage.For this device.

Structure of Multiplexer

Features

1. provides 1-4channel E1/G.703;

2. provides 1 channel 100M (liner) Ethernet ports

3. provides 1-8 channel voice port,E&M 4wire;

4. provides 1-4 channel RS232,rates upports 300-115200 bps;

5. Ethernet port 10/100M,full/half duplex auto-adaptable and supports VLAN;

6. Ethernet ports upports AUTO-MDIX (twisted cable and straight cable auto-adaptable);

7. 1-8 channel voice connection supports calling indication;

8. Configuration:point to point;

9. Optical interface supports SC/FC interface

Optical interface

Optical wave span solitary mode 1310nm/1550nm

Fiber single fiber or twice fiber for option

Transmitting consumption 9dBm/-5dBm

Transmission range 0-120Km for option Optical interface SC/FC

Receiving and dispatching module >-6dBm

Optical receiver receiving sensitivity <-36dBm(BER<10^-11)

Fiber circuit code NRZcode

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

 

2/4 wire E&M interface card  
Channel quantity per card 2 
Standard referred to ITU-TRECG.714
Transmit relative level +3,0, -3dBr adjustable
Receive relative level +3,0, +3dBr adjustable
Signaling mode E&M
Interface impedance 600Ω
Subscriber physical connector  RJ45

E1 interface  

Standard conforms to G.703 standard Line

Speed 2.048MHz±50PPM

Code HDB3

Impedance 75Ω unbalanced

Connector BNC 75Ω

Vibration characteristic satisfies G.742 and G.823 standard

10/100Base-Tport  

Rate 10M/100M full/half duplex auto-adaptable

Protocol supportsIEEE802.3, IEEE802.1Q(VLAN)

MAC address can learn 4096 MAC address

Physical interface RJ45,supports AUTO-MDIX(twisted cable and straight cable auto-adaptable)

RS232port  

Rate 300-115.2Kbps auto-adaptable (Asynchronous)

Interface characteristic SatisfiesITU-TV.24standard

Connector RJ45

Physical Dimension

Desktop 483(width)*138(depth)*44(height)mm

Operation Condition  

Voltage AC180V~260V DC–48V;DC+24V

Consumption ≤5W

Operating temperature 0°C~50°C

Storing temperature -40°C~+70°C

Relative humidity 95%

December is her for Christmas

December Christmas

Santa Clause

Lighting on Christmas

12-25

Marry Christmas

Santa Clause Shop

Christmas Bomb

Santa on Your Door

Streets Lighting on 25 December

Santa Says Hello

December and Christmas

Tips to Impress Girls Without being a Rich Person

Increasingly speculate why so a lot of women love Brad Pitt or Johnny Depp. well go shape that’s for the reason that it’s freaking clear. They’re well-known sexy and rich. Probability is that you on the other hand are neither famous nor rich; in truth still your good looks haven’t gotten you anyplace lately. But what if we told you how to astonish a girl even if you are not that rich or well-known? Well brace yourself because I’m going to share with you one of the most powerful insights into the mechanisms of attraction you are going to find out.

Before I do that although let’s take a closer look at our “palpable” surveillance: the fact is, I have seen rich guys try to impress girls with their property and fail horribly they either come off as posers or become “best friends”. Fame and money are fleeting, and you know it. While they last them are indicators for the quality character women seek in men. And you container fare superbly with the attributes nobody will ever take from you find your individual value and play your cards right with it.

Preventation of HIV Aids

The mainly useful method to stop HIV gaining and broadcast the condom is worn out by men. A lot of women do not have relationships of parity with the men they contain sex with and they can understand difficulties persuading men to use condoms. This can be chiefly hard in situations where probable HIV show is not a woman’s main concern. However it is also difficult for women in more equivalent relationships since many men find condoms difficult to use or hate them and as men are less vulnerable to HIV than women from vaginal contact they may not give the same main concern to condom use.When it was introduced in 1993 at the height of the AIDS disaster in the urbanized world the world’s first female condom the Femidom was hailed as the first female forbidden barricade way for preventing HIV. It was estimate that it could make a momentous part to HIV prevention.The only new avoidance technology imaginary and accepted since the advent of the HIV plague has yet to fulfil it’s assured. Even if there are important female condom distribution and education programmes in a number of developing countries.Campaigner at the 2010 global AIDS meeting in Vienna commented that in spite of studies from as early as 1997 presentation suitability tariff of 96% in men and women it was still regarded with unease. Inhabitants Services global sold two million female condoms through its social marketing campaign, whereas it sold 867 million male condoms.

Christmas Girls

Christmas Girl

Gifts for Christmas Girls

Christmas Naughty Girls

Christmas stylish Girl

Christmas gift for Girl

Christmas Beautiful Girl

Christmas Girls with gift

Christmas Animals

Christmas Cats

Christmas Dog

Christmas Rat

Christmas Cats

Christmas Dogs

Christmas Jeraf

Christmas Animal

Christmas Pussy

Christmas Bull Dogs

Christmas Animal Party

Customer Might Resist Windows 8

Software Company Microsoft is initiation the Windows 8 edition of its operating system this year and be sufficient it to say that it is very dissimilar from Windows 7. The recognizable Start button and menu are gone. For example replaced by a series of large bright strips. And there's a new trait called the "Charm Bar."Give Microsoft praise for novelty. But will business clientele rush to hold the change or will they oppose it at primary? Even in an age where young techies are looking to get the newest and newest people are opposed to to change.

Microsoft's start on of the new operating system accompanies its launch of a new tablet PC the Surface RT which will compete beside Apple iPad. And business observers have noted similarities between Apple's tightly-controlled advertising devices and Microsoft's marketing campaign for the future OS Microsoft is even using indie rock music in its Windows 8 advertisements.But what works for Apple might not work for Microsoft. Alas when it comes to acceptance the newest technology customer hardware and business software are as dissimilar as apples and orang. Well, as dissimilar as Apples and corporate software. "Software is the technique by which people do their work and if you're requiring a fundamental change in how they do their work.

Fashion Trends in 2012

The humanity of fashion is forever changing and from time to time it is able to be firm to stay up. High conclusion fashion houses let go new lines each season with a whole new range of styles, colors, themes and trends. Normal stores at the mall also bring out new lines each season, and they often take inspiration from the high end fashion houses. While it may be somewhat hard to keep up with the ever changing trends it allows every period to bring thrilling and fun new accompaniments to your wardrobe. Opening out at the beginning of the year the fashion world has already revealed some exciting trends for 2012.                           

Stephine MC Mahon WWE

Mr. McMahon’s only daughter Stephanie has been bossing WWE’s most powerful men around since she was old sufficient to form logical sentences. But WWE’s managerial Vice President of original does a lot more than presently talk. She is established herself to be a force to be reckoned with both in and out of the ring. Born into the sports industry Stephanie initial got in on the family unit business by modeling Rockers T shirts in the WWE Shop directory when she was still in middle school. By the time WWE’s Attitude Era had full pop culture by storm, the youngest McMahon was caught up in a rivalry between her father’s Corporation and The Undertaker’s wicked Ministry. She may have appeared overwhelmed at first, but within months of her debut, Stephanie had wed her father’s rival, Triple H, and orchestrated a takeover of WWE. 

WWE Diva A J Lee

WWE champion CM Punk does not know what to make of A.J Lee, WWE's beautiful Diva. No one else knows what to think about her moreover. The last few months have seen the previously nice grounded girl spiral into increasingly erratic and self destructive behavior. She is been shown to be completely obsessed with her ex-boyfriend Daniel Bryan, to the point she's been scarily stalking the man at various WWE events despite him making it clear he needs nothing to do with her.