Connecting the world with professional
Fiber Optic Solutions

fiber optic transceiver special topic

Certificate

FCC

 

CE

 

ROHS

Guarantee

Except products belongs to Bargain Shop section, all products are warranted by SOPTO only to purchasers for resale or for use in business or original equipment manufacturer, against defects in workmanship or materials under normal use (consumables, normal tear and wear excluded) for one year after date of purchase from SOPTO, unless otherwise stated...

Return Policies

Defective products will be accepted for exchange, at our discretion, within 14 days from receipt. Buyer might be requested to return the defective products to SOPTO for verification or authorized service location, as SOPTO designated, shipping costs prepaid. .....

Applications

Multiplexers can be used to connect PBX, Hot line and other devices of network from central site to user site through fiber optical cable.Multiplexer Application

SNS Page

  • sopto facebook
  • sopto twitter
  • sopto linkedin

What does PDH Multiplexer Mean?

 

PDH Multiplexer, or Plesiochronous Digital Hierarchy multiplexer, is a kind of point-to-point optical transmission equipment used to transport large quantities of data over digital transport media, such as fiber-optic and microwave radio systems. 

 

PDH Multiplexer is designed of highly integrated structure and provides 16 standard E1 interfaces together with one channel of order wire, with self-contained alarm and NM functions, as well as self-testing and E1 loop-back testing functions. The device is popularly with telecommunication operator. It is suitable in business for communication operator, government and kinds of entities.

E+E PDH Multiplexer
E+E PDH Multiplexer
 

PDH was developed in the early 1960s. It derives its names from the Greek term “plesio,” meaning near, and “chronos,” meaning time. The name refers to the fact that networks using PDH run in a state of almost, but not quite, perfect synchronization. PDH was the first standardized multiplexing hierarchy based on time-division multiplexing. It works by channeling numerous individual channels into higher-level channels.

 

For more info about PDH Multiplexers, please consult a Sopto representative by calling 86-755-36946668, or by sending an email to  info@sopto.com. Just browse our website is also available.