大屁股熟女白浆一区二区-国产成a人片在线观看视频-欧美三级乱人伦电影-狠狠色噜噜狠狠狠狠蜜桃-茄子视频国产在线观看

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

E1-60PCM Multiplexer

Type:FCC-E2O60/FCC-E2S60 Message

Description:2E1 to 60*Voice converter;

Product Description
     This device is 1U High which provides telephone outputs 60 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 2*E1 leased lines used in computer networking this equipment can be rented at the E1 line opened a few line 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;

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

◆   Voice port support FXS/FXO/2 wire audio interfaceFXO port connect to PBXFXS port connect to user side telephone.

◆   60*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;
◆   Support Console manager and SNMP agent manager inside
◆   Multiple power mode options: AC220V DC-48V/DC+24V etc
Technical Parameters
◆   E1 Interface
Interface Standard: comply with protocol G.703;
Interface Code: HDB3;
E1 Impedance: 75Ω (unbalance) 120Ω (balance);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
Interface Rate: n*64Kbps±50ppm;
◆   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: 0dB 
Two/Four-line Impedance: 600 Ohm
Return loss: 20 dB
◆   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

Network Application

 

DataSheet Download
?
主站蜘蛛池模板： 亚洲香蕉视频天天爽| 久久久久久亚洲精品成人| 国产精品亚洲w码日韩中文| 免费无码一区二区三区蜜桃大| 日本电影一区二区三区| 亚洲国产色播av在线| 任你躁在线精品免费| 国产精品视频色拍拍| 欧美人与动牲交a欧美精品 | 狠狠久久精品中文字幕无码 | 精品国产精品三级精品av网址 | 欧洲精品不卡1卡2卡三卡| 国内精品乱码卡一卡2卡麻豆| 骚虎视频在线观看| 无码精品人妻一区二区三区湄公河| 午夜成人性刺激免费视频| 亚洲 日韩 国产 制服 在线| 久久永久免费专区人妻精品| 中文天堂在线www| 久久久久无码国产精品一区| 天堂va欧美va亚洲va好看va| 国产成人午夜福利在线播放| 无码视频一区二区三区| 国内精品视频一区二区八戒| 久久久久久人妻毛片a片| 日韩精品无码一区二区三区免费| 在线亚洲+欧美+日本专区| 人妻夜夜爽天天爽三区丁香花| 亚洲日韩看片成人无码| 亚洲国产成人资源在线| 香蕉久久久久久av成人| 成在人线av无码免费高潮求绕| 国产视频久久| 亚洲精品国偷拍自产在线观看蜜臀| 亚洲最大综合久久网成人| 强辱丰满人妻hd中文字幕| 久久久久99精品成人片欧美一区| 无码av高潮喷水无码专区线| 欧美日韩不卡高清在线看| 欧美三级中文字幕在线观看 | 国产一在线精品一区在线观看|