Ericsson has announced that its 40Gbps multi-haul Wavelength Division Multipexling (WDM) solution for Deutsche Telekom (DT) has been fully deployed and commercially started. The vendor said it was an important step to providing necessary bandwidth in core networks to meet the growing broadband traffic demand from customers using new multimedia services. Ericsson states that operators worldwide are planning for deployment of the 40Gbps WDM technology in order to expand capacity in their networks.
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