PTCL Deploys Nokia Solutions to Expand Network Capacity

Pakistan Telecommunication Company Limited (PTCL) has deployed Nokia’s technology to expand the capacity of recently installed 100G transport networks to 200G optical networks for both domestic and international traffic. This capacity expansion has been carried out in the major cities of Islamabad, Lahore, and Karachi to keep pace with the growing demands of capacity created by ever-increasing consumption of broadband…

Uzbektelecom Signs Contract for Optical Network Upgrade Project

Uzbektelecom JSC (Uzbektelecom) plans to modernize its nationwide optical fiber networks in order to enhance the transmission capacities. The contact has been finalized with the Japan-based Toyota Tsusho Corporation (Toyota Tsusho) and NEC Corporation. The opitcal fiber network updgradatin work will be carried out using the funds provided by the Japan Bank for International Cooperation (JBIC), Nippon Export and Investment…

DWDM Networks over Long Distance Transmission

With the ever-increasing need for higher bandwidth, DWDM technology has been one of the most favorable optical transport network (OTN) applications. In this post, we will reveal DWDM-based network solutions over various transmitting distances as well as some suggestions for the DWDM networks deployment. DWDM Networks Basics As usual, let’s review some basics of DWDM networks. In this part, we…

What Is DWDM?

Internet demand is always growing, especially the hugely popular video streaming services are increasing greatly. This provides a threat to the service provider. As the hottest topic in the telecommunication industry, DWDM offers unprecedented bandwidth which promises an effective solution to the challenges posed by the Internet growth. But what is DWDM, do you really know? What Is DWDM? DWDM wiki…