A large Petroleum Company

The operations of an existing TDM network had to be evaluated for a VoIP network up-gradation. The primary focus was on the migration of the enterprise TDM network to the VoIP network considering the various parameters like performance and reliability. The customer wanted a report about these parameters as compared to the existing system.

	NMS
	Call accounting
	Unified messaging
	Wireless LAN support

Various evaluation parameters like price, functionality, performance and reliability were compared. The outcome of the evaluation was the device/package that would be sourced and installed at the customer installation. For example, which Cisco switch or gateway should be used?

The solution was based on Cisco’s AVVID architecture. The End-to-end solution delivery

	Obtaining quotations from the vendors
	Sourcing the equipment. Wipro helped in sourcing the equipment after zeroing in on the quotations obtained from different vendors.
	Installation and commissioning of the devices
	Customization of the software packages
	Testing of the installed products
	Comprehensive reports of comparison of the evaluation parameters