HAWE Telekom, a company providing telecommunications services for other telcos, purchased in 2016 a new data transmission system from Huawei, reported computerworld.pl. It cost PLN 2.4m (€562,136). The company is currently implementing the DWDM (Dense Wavelength Division Multiplexing) system which will last up to September 2017. As a result, around 4,000 km of the HAWE fibre network will be modernized, while the network capacity will increase to 8Tb/s. Furthermore, the DWDM system will allow to reduce maintenance costs of optical fibre networks. Pursuant to the agreement, Huawei will also provide technical services of the system for five years.