Tangoe's Global Expansion Continues; Signs Partnership with Australian Sirius Telecommunications Ltd.

ORANGE, Conn. -- Tangoe, Inc., the leading global provider of enterprise telecommunications expense management (TEM) software and services, today announced that it has signed a strategic partnership agreement with Australian telecom service provider Sirius Telecommunications Ltd, to offer TEM solutions to its large enterprise customers in Australia and New Zealand. Sirius will be reselling Tangoe's Communications Management Platform (CMP) software solution under subscription, focusing initially on the financial services market. In addition, Sirius will offer TEM-related managed services including carrier negotiations, inventory right-sizing, invoice auditing, and carrier bill processing to its customer base.

Providing a scalable technology foundation that spans a complete range of integrated TEM processes, and driven by patented technology, Tangoe's CMP provides companies with increased visibility into, and control of, their voice, data, and wireless telecommunications spend Co often the third largest expense within an organization. By utilizing Tangoe's CMP, organizations experience significant savings while better managing their telecommunications resources and their associated costs.

"Partnering with Tangoe, the acknowledged global leader in the TEM space, provides us with a tremendous opportunity," said Frank Licciardello, group CEO at Sirius. "Our wholly-owned subsidiary Phoneware has been a leader in the call accounting market in Australasia for sixteen years, and with more than 900 customers, we are ideally positioned to bring the next generation in telecom expense management to enterprises concerned about costs and control of their voice, data, and wireless networks. Combining Tangoe's technology platform with our proven expertise in the telecom services market will enable our clients to achieve benefits that can dramatically impact their operational effectiveness and their bottom line."

"With industry analysts predicting that the global TEM market will reach $1.5 billion by 2010, it's clear that the international market is embracing the unprecedented cost and management benefits derived from the latest generation of TEM solutions," said Rich Morrision, Tangoe VP of international operations. "As an established brand in the Australasian market, Sirius Telecommunications will provide AsiaPac enterprises with solutions that will allow them to better manage their complete telecom lifecycle and reduce telecom costs by as much as 30 percent."

About Sirius Telecommunications Pty Ltd

Sirius Telecommunications (ASX:SIU) is an Australian-listed telecommunication service provider. The Company has the capabilities to sell, implement, support and manage internet protocol (IP) telephony solutions ranging from PABX/telephony to contact centres, messaging and mobility. Sirius has a national footprint with offices in Sydney, Melbourne, and Adelaide. Phoneware Communication Systems Pty Ltd, an independently managed subsidiary of Sirius, is the exclusive distributor of Phoneware VXT in Australasia. Sirius Converged Solutions, also an independently managed subsidiary of Sirius, has been appointed a tier 1 business partner of US-based Avaya Inc. www.sirius.com.au

About Tangoe

Tangoe, Inc., the global leader in Telecom Expense Management (TEM) solutions, delivers software products and consulting services that enable organizations to better understand, manage, and control their enterprise-wide voice, data, and wireless telecommunications services and their costs. Tangoe's flagship software product, the Communications Management Platform (CMP), provides a technology foundation that enables dramatic cost reductions, which significantly contribute to organizational profitability. Fortune 1000 organizations nationwide depend on Tangoe software and services to optimize their telecommunications expense management processes. Named for two consecutive years as a Deloitte Rising Star and most recently as number 105 on the 2006 Inc.500 list, Tangoe is headquartered in Orange, Connecticut and provides solutions in the United States through direct and partner sales channels, and internationally through partner sales channels.

Additional information about Tangoe products, services, and partners can be found at www.tangoe.com, or requested via e-mail at [e-mail], or by calling [phone].

Tangoe is a registered trademark of Tangoe, Inc.