Solutions for Railway

	24 x 7 Maintenance
	Access- & Service Aggregation
	Billing Solution
	CDR Reporting & Analysis
	GPRS
	GSM
	GSM-R
	Infrastructure Operation Center (IOC)
	Courses
	Multiservice Switching
	Optical Networks
	Radio Relay Systems
	SIP Applications
	System Management
	Turn Key
	Voice over IP (NGN)
	Voice Switching
	WLAN