肏屄网站,www.pinaige.com,四虎影院人妻,超碰制服诱惑

Hello, Welcome to FCTEL Technology Co.,Ltd
National service hotline:+086 0571-87007055/56/57 CN

WE ONLY FOCUS ON TRANSMISSION AND ACCESS

Products center

E1-8*POTS + 4RS232 FiberMux(Desktop Tpye)

Type:FCC-E1O8R4/FCC-E1S8R4 Message

Description:E1-8 * telephone+4RS-232/422/485/ Support 4U rackmount

Product Description
                   The equipment for mini there 4U rack card type which provides 8 telephone output or four-way RS232. Equipment electrical part for the whole digital circuits machine reliability stability low power consumption high integration small size easy installation and maintenance. Many customers are telecommunications operators E1 leased lines used in computer networking this equipment can be rented at the E1 line opened a few road phone you can make free calls between headquarters and branch offices of this.
Functional Properties

◆   based on proprietary integrated circuits;

◆   alarm status can be monitored on the end;

◆   E1 interface complies with G.703 all-digital clock recovery and smooth phase-locked technology;

◆   support FXO voice port FXS ports and ports EM2 / 4 audio interface FXO port and PBX docking port and the user is

      connected to FXS telephone;

◆   providing four expansion interface can be extended from 1 to 4 asynchronous data such as RS232 / RS485 / RS422 / Manchester codes;

     or 1 to 8-way switch 1 to 4-way voice or two / four-wire audio etc.;

◆   Ethernet interface 10M / 100M full / half duplex fully adaptive support VLAN division;

◆   Each Ethernet ports support Auto-MDIX (cross / straight cable adaptation);

◆   8 road voice access support caller ID function and reverse polarity billing functions;

◆   Support Telephone Number mutual function of each site;

◆   E1 signal can be detected as a barrier to the end device is lost or shut E1;

◆   provide two kinds of clock ways: E1 master clock E1 line clock;

◆   provides three kinds of loopback: E1 local loopback (ANA) the Ethernet interface to the remote loopback (DIG) 

      command peer Ethernet interface to the local loop (REM);

◆   There are pseudo-random code test function (PATT) to facilitate the opening line which can be when one of E1 BERT to use;

◆   multiple power mode options: AC220V DC-48V / DC24V etc;

Technical Parameters

◆   E1 Interface

    Interface Standard:      comply with protocol G.703;
    Interface Rate:             n*64Kbps±50ppm;
    Interface Code:            HDB3;

    E1 Impedance:             75Ω (unbalance) 120Ω (balance);

    Jitter tolerance:            In accord with protocol G.742 and G.823

    Allowed Attenuation:   0~6dBm

◆   Ethernet interface(100/100M)

    Interface rate:              10/100 Mbps half/full duplex auto-negotiation

    Interface Standard:      Compatible with IEEE 802.3 IEEE 802.1Q (VLAN)

   MAC Address Capability: 4096

    Connector:                  RJ45 support Auto-MDIX

◆   FXS Phone Interface

    Ring voltage: 75V

    Ring frequency: 25HZ

    Two-line Impedance: 600 Ohm (pick up)

    Return loss: 40 dB

◆   FXO Switch Interface

    Ring detect voltage: 35V

    Ring detection frequency: 17HZ-60HZ

    Two-line Impedance: 600 Ohm (pick up)

    Return loss: 40 dB

◆    EM 2/4 Line

    AD: 0dB

    DA: -3.5dB

    Two/Four-line Impedance: 600 Ohm

    Return loss: 20 dB

◆   Power

    Power supply: AC180V ~ 260V；DC –48V；DC +24V

    Power consumption: ≤10W

◆    Dimension          

    Product Size:    Mini Type    216X140X31mm(WXDXH)

                          19inch       485X200X45mm(WXDXH)

    Simple packaging:  mini   274X193X84mm(WXDXH)

                            19inch    522X198X82mm(WXDXH)

    Piece Weight :    mini 1KG / 19inch  2.4KG

◆   Working environment

    Working temperature: -10°C ~ 50°C
    Working Humidity:        5%~95 % (no condensation)

    Storage temperature:   -40°C ~ 80°C
    Storage Humidity:         5%~95 % (no condensation)

Application Scheme

Applications  1

                                                                                          Access ordinary voice services

 

Applications  2

                                                                                                         Access Hotline

DataSheet Download
?
水蜜桃精品一区二区三区| 中文字幕人妻丝袜美腿乱一区三区| 老色批在线观看网站| 精品高朝久久久久9999| 日韩精品123| 国产精品99久久久久久久久| 玖玖玖精品| 国产精品 swag| 亚州一区二区三区久久AA| 老色批中文字幕在线| 中文字幕乱码人妻在线一区二区| 欧美色就是色| 中文字幕精品视频观看| 亚洲日韩小说| 久久国产精品久久久久久| 亚洲中文字幕无码AV在线| 97在线观看视频| 国产欧美乱夫不卡无乱码| а√天堂8资源中文在线| 国产强被迫伦姧在线观看天堂| 欧美另类国产精品| 日本精品www99| 你懂的视频| 天天做天天爱天天综合网2021| JAVA一区二区三区无码| 啪啪啪av| 99国精免费看| 日韩欧一区| 久久综合无码精品| 亚洲小说专区| 香蕉狠狠爱| 麻豆一二三四区乱码| www.成人av| www久久久久| 国产 欧美 日韩 麻豆91| 成人av网址| 龙泉市| 99超碰伊人| 丰满人妻hd| 精品无码久久久久久动漫软件| 开心五月激情五月|