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Transmission service
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BTCL has a strong backbone transmission network through which PDH services (E1, E3 etc.), SDH services (STM1, STM4, STM16, STM64 etc.) and DWDM transmission bandwidth services are provided.

  • More than 33,000 km of optical fiber network across Bangladesh
  • Ring protection
  • Fast recovery facility
  • All districts, most upazilas and more than 1,200 unions are connected