<address id="h1tb7"><dfn id="h1tb7"></dfn></address>

<address id="h1tb7"><dfn id="h1tb7"></dfn></address>

    <sub id="h1tb7"><var id="h1tb7"><ins id="h1tb7"></ins></var></sub>
    <address id="h1tb7"><dfn id="h1tb7"></dfn></address>
    <address id="h1tb7"><var id="h1tb7"></var></address>

    <sub id="h1tb7"><dfn id="h1tb7"></dfn></sub>

      <sub id="h1tb7"><dfn id="h1tb7"><ins id="h1tb7"></ins></dfn></sub>

          <address id="h1tb7"><dfn id="h1tb7"></dfn></address>

          <form id="h1tb7"><dfn id="h1tb7"></dfn></form>



          ENGLISH  |  CHINESE


          chat me!
          Skype Chat  Follow on FB

          HomeProductsPDH MultiplexerOptical 1+1 PDH Multiplexer > 8E1+4FE PDH Multiplexer(1+1 optical)

          Humanity 8E1 PDH multiplexer offers maximum 8E1+4Ethernet+order wire phone+RS232 over fiber. Optical 1+1 option, power 1+1 option. ALS offered.

          Main Feature:

          •       ALS available to protect eyes during installation
          •       Fiber 1+1, power 1+1 option to ensure stable system..
          •       4 Ethernet ports, order wire phone, CONSOLE/SNMP/WEB NMS optional. Please state the requirement when in order.
          •       E1 spur track loop back testing features, easy to be installed and maintenance.
          •       Optical optional by customer’s requirement.

          Technical Parameters

          E1 interface

          8E1 with DB37 connector

          E1 rate: 2.048Mb/s±50ppm

          Code type: HDB3

          E1 comply with ITU-T G.703, G.7042

          Jitter comply with ITU-T G.823 and G.742

          E1 with DB37. Be able to be with 75Ω(BNC)  or 120Ω(RJ45) by adaptor in the accessory


          Optical rate: 150Mbps

          Default: dual fiber, single mode, 40km

          Default connector: FC (SC/ST optional)

          Protection switch: 1+1 function optional

          Receiver sensitivity: -34dBm to -8dBm



          4 Ethernet ports with RJ45 connector

          MAC address table capability: 1024

          MAC address table aging time

          The minimum frame length: 64bytes

          The maximum frame length: 1916 bytes

          Working mode: full/half duplex configurable

          Support VLAN, Stream control

          Bandwidth: 4 Ethernet ports shared 100M

          Orderwire phone


          Standard 2-wire phone set

          Bandwidth: 64Kbps

          Coding: PCM

          Orderwire phone function optional

          Connector: RJ11

          Indicator light

          F1,F2: the first or second fiber in use. (for the fiber 1+1 function)

          ALR: the general alarm for local and remote.

          NOP: no optical alarm

          LOF: Loss optical synchronous

          IE-3, IE-6: alarm for error code rate

          LOS1~LOS4 for 1~4E1: The reference E1 spur tack lose signal

          PLED1, PLED2: the two power indicator light

          ALARM/MUTE button for masking the sound


          Power with 1+1 function

          AC&AC, DC&DC or AC&DC

          Operating temperature: -10~60°C

          Relative humidity≤95%(25℃)

          Relative humidity: 0~95%, noncondensing

          Application Diagram: 

          Order Information:


          Product Description


          8E1 PDH multiplexer, optical and power redundancy option, order wire phone, RS232 option


          8E1+Ethernet PDH multiplexer, optical and power redundancy option, order wire phone, RS232 option


                   Recommended Products


             1-16E1 to FE Converter        Media Converter

             1-16E1 PDH Multiplexer       4/8E1 PDH Multiplexer(1+1)

             Flexible PCM multiplexer      Compact PCM multiplexer


                                       view more                                                              

          Contact Us

          Address: East Anningzhuang Rd.,Haidian District, Beijing, China

          Tel: +86-10-62924922/62926577
          Fax: +86-10-62922921                         



           Scan to focus wechat     Scan to view mobile website