Driven by end user requirement of high bandwidth transmission with different type of interfaces in a dedicated and highly resilient manner, following optical transport equipment with technologies such as NG SDH, MSPP and DWDM from Nokia Siemens Networks (NSN) are perfectly suitable:

	hiT 70xx Series  NG SDH
	OTN MSPP
	hiT 7300 & 7500 DWDM
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