December 7, 2015

Enghouse Systems Limited (TSX:ESL) today announced through its wholly-owned subsidiary, New Acquisitions Corporation, that it has successfully completed its acquisition of CTI Group (Holdings) Inc. (“CTI”) (OTC:CTIG).

Headquartered in Indianapolis, Indiana with operations in Blackburn, UK, CTI’s telecommunications software products include carrier grade billing analytics, self-care, invoice presentment, multi-channel customer interaction recording and call accounting solutions. The products are deployed as on-premise licensed, multitenant hosted, SaaS or managed services offerings.

“CTI complements our telecommunications operator solutions portfolio by offering a carrier grade analytics platform for cost analysis, allocation, and cost recovery and also enables service providers to mine their customer data to maintain competitive advantage,” said Stephen Sadler, Chairman & CEO of Enghouse. “We are pleased to welcome CTI’s customers and employees to our organization.”

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 diverse enterprise software company through strategic acquisitions and managed growth within its business sectors: Contact Center, Networks (OSS/BSS) and Transportation/Public Safety. Enghouse shares are listed on the Toronto Stock Exchange (ESL.TO). Further information about Enghouse is available at www.enghouse.com.

About CTI Group (Holdings) Inc.

CTI Group (Holdings) Inc. is an international provider of electronic invoice processing and management, enterprise communications management software and services solutions, and carrier class voice over internet protocol (VoIP) management applications. CTI’s Analysis, SmartRecord® and Proteus® product suites offer carriers a full array of cloud-based, real-time solutions for traffic analysis, post-billing call analysis, customer care and call recording. CTI’s products are used by some of the top service providers in North America and Europe, and play a trusted role in managing telephony costs at major corporations internationally. Headquartered in Indianapolis, CTI maintains overseas offices in London and Blackburn, UK. For more information, please visit www.ctigroup.com.