HOUSTON, TEXAS - February, 2007 - It was announced that Valencia Group and the historic Lancaster Hotel in downtown Houston has selected Enterprise Systems Corporation to upgrade their communications infrastructure. The system selected is a hybrid VoIP solution from Nortel. The staff will be utilizing the IP Phone 2004 instruments with traditional attendant consoles and guest extensions. The voice messaging will consist of the Hospitality Messaging Server 400 (HMS400) and will interface with Lancaster's Property Management System. "We are very pleased that the Nortel solution was chosen over the Cisco, especially considering other Valencia properties were utilizing the Cisco solution already. Nortel provided the best value and enhanced features for the upwardly mobile business class guests that the Lancaster attracts" said Rodney Hyde, President of Enterprise Systems.