JUNE 2, 2010 - 18:07 ET

Enghouse and Mettoni Group Complete the Acquisition of 
Telrex Intellectual Property and Operations

MARKHAM, ONTARIO and KIRKLAND, WASHINGTON--(Marketwire - June 2, 2010) - 
Enghouse Systems Limited (TSX:ESL) today announced the completion of the 
acquisition of the intellectual property of Telrex LLC and Mettoni Inc., a 
wholly owned subsidiary of Enghouse, acquired the Telrex operations. Telrex 
has approximately 17 employees.

Telrex is a leading provider of IP call recording and contact center 
optimization software solutions with operations in North America and EMEA. 
Telrex has over 2,000 customers in the public and private sector, with 
solutions provided through a network of business partners around the world.

"We are delighted with the acquisition of Telrex," stated Stephen Sadler, 
Chairman and CEO of Enghouse. "This acquisition provides Enghouse with a 
large customer base and a complementary portfolio product that can be 
leveraged across multiple Enghouse companies and their respective channels."

"This transaction provides tremendous opportunities for Telrex," added 
Telrex CEO Robert Kapela. "We look forward to continuing to provide the 
best solutions and support to our customers and channels, while 
accelerating our planned growth into new markets and gaining access to 
additional resources."

About Enghouse Systems Limited

Enghouse Systems Limited is a leading global provider of enterprise 
software solutions serving a variety of vertical markets. Its strategy is 
to build a large and more diverse enterprise software company through 
strategic acquisitions and managed growth. Enghouse shares are listed on 
the Toronto Stock Exchange under the symbol ESL. For more information visit 
www.enghouse.com.

About Mettoni

The Mettoni Group consists of vendor aligned technology companies that 
develop software and provide advanced services, designed to improve 
communications and collaboration. By combining a long history of 
communications technology expertise with high quality services, Mettoni 
companies continue to deliver total solutions that help clients across the 
world increase business efficiency, improve customer service and reduce 
costs. For more information visit www.mettoni.com.

About Telrex

Telrex provides IP call recording and call center optimization software. 
CallRex offers affordable access to call recording technologies, supporting 
IP telephony systems, VoIP softswitches and unified communications 
solutions from Microsoft Office Communications Server, Mitel, Cisco, 
ShoreTel, Fonality, 3Com, Avaya, BroadSoft, Vertical, Asterisk, TalkSwitch, 
and more.

Telrex offers its award-winning CallRex suite of software through value 
added resellers worldwide. For more information visit www.telrex.com.

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FOR FURTHER INFORMATION PLEASE CONTACT:

Enghouse Systems Limited
Stephen Sadler
Chairman and CEO
+1 (905) 946-3200
www.enghouse.com